{ "dataset": "Commercial Door Operator Type and Duty Ledger", "version": "1.0", "publisher": "Uptime Dock & Door Research", "scope": "Selected North American commercial vehicular-door operator configurations and terminology for a U.S. facility, purchasing, and specification audience", "verified": "2026-09-19", "selected_model_or_configuration_rows": 56, "table_count": 7, "row_count": 139, "license_status": "No separate reuse license assigned", "methodology": "We selected 56 manufacturer-published models or configurations from five current manufacturer catalogs to cover the movement layouts, catalog labels, duty tiers, specialty applications, and cross-brand comparisons used by the accompanying reference page. The unit of observation is a named model or manufacturer-published configuration, not every horsepower, voltage, enclosure, or accessory SKU. Manufacturer wording is preserved in source fields. Uptime added separate normalized base-layout and modifier fields using the disclosed rules. Nothing was tested. Missing values remain explicitly unknown and are never estimated or carried across from another model.", "tables": { "operator_families": [ { "family": "Trolley", "dasma_primary_term": "Drawbar operator", "layer": "common movement layout", "mounts": "Ceiling, above and behind the door", "drives_the_door_by": "Pushes and pulls the top section along an overhead rail", "manual_operation": "Trolley disconnect arm", "typical_door_configurations": "Standard-lift and low-headroom sectional", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "family": "Dual trolley", "dasma_primary_term": "(no DASMA term)", "layer": "trolley configuration", "mounts": "Ceiling, two rails", "drives_the_door_by": "Uses two trolley rails or drive points in the manufacturer-published configuration", "manual_operation": "Trolley disconnect", "typical_door_configurations": "Wide sectional doors", "source": "https://raynor.com/commercial/operators/controlhoist-optima-commercial-operator/", "verified": "2026-09-19" }, { "family": "Jackshaft", "dasma_primary_term": "Jackshaft-type operator", "layer": "common movement layout", "mounts": "Wall beside the door, or ceiling", "drives_the_door_by": "Turns the door's shaft system; DASMA's sectional-door definition specifies a torsion shaft", "manual_operation": "Floor-level disconnect lever", "typical_door_configurations": "High-lift and vertical-lift sectional; rolling doors and grilles", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "family": "Hoist (electric)", "dasma_primary_term": "Hoist electric operator", "layer": "shaft-driven/jackshaft-related manual-operation configuration in DASMA terminology; manufacturers may list it separately", "mounts": "Wall beside the door, or on the hood", "drives_the_door_by": "Turns the door's shaft system", "manual_operation": "Auxiliary manual chain; exact engagement and interlock are model-specific", "typical_door_configurations": "Larger or heavier sectional, rolling doors and grilles", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "family": "Chain hoist operator", "dasma_primary_term": "Chain hoist operator", "layer": "shaft-driven/jackshaft-related manual-operation configuration in DASMA terminology", "mounts": "Wall", "drives_the_door_by": "Turns the door's shaft system", "manual_operation": "Hand chain attached to the operator", "typical_door_configurations": "Shaft-driven doors", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "family": "Sliding", "dasma_primary_term": "(no DASMA sectional term)", "layer": "common movement layout", "mounts": "Beside a sliding door", "drives_the_door_by": "Moves one or two leaves horizontally", "manual_operation": "Drawbar disconnect", "typical_door_configurations": "Fire partitions, freezer and cooler doors, warehouse partitions", "source": "https://www.powermasteroperators.com/door-operators", "verified": "2026-09-19" }, { "family": "Gear-reduced / gearhead", "dasma_primary_term": "Gearhead drive", "layer": "drivetrain modifier, appears in several layouts", "mounts": "Wall, shelf, hood or ceiling", "drives_the_door_by": "Worm-gear or other reduction between motor and drive", "manual_operation": "Varies by model", "typical_door_configurations": "Heavier curtains, counter shutters, high-cycle doors", "source": "https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "verified": "2026-09-19" }, { "family": "DC motor / battery backup", "dasma_primary_term": "(no DASMA term)", "layer": "motor or power-outage modifier; battery backup applies only where the named product includes it", "mounts": "Wall or ceiling", "drives_the_door_by": "Low-voltage DC motor", "manual_operation": "Varies by model", "typical_door_configurations": "Doors where operation during an outage matters", "source": "https://www.powermasteroperators.com/powermaster-model-d-gj-gear-reduced-jackshaft-operator ; https://www.powermasteroperators.com/powermaster-model-d-mg-gearhead-operator-with-dc-motor", "verified": "2026-09-19" }, { "family": "Counter door operator", "dasma_primary_term": "(no DASMA term)", "layer": "specialty product-specific configuration", "mounts": "Beside or above a counter shutter", "drives_the_door_by": "Gear-reduced drive to the shaft", "manual_operation": "Varies by model", "typical_door_configurations": "Rolling counter shutters, very low cycle", "source": "https://www.geniecompany.com/commercial-garage-door-openers", "verified": "2026-09-19" }, { "family": "Slow-speed hoist", "dasma_primary_term": "(hoist electric operator, reduced speed)", "layer": "specialty product", "mounts": "Wall", "drives_the_door_by": "Reduced-speed drive to the shaft", "manual_operation": "Chain hoist with interlock", "typical_door_configurations": "Rolling sheet doors", "source": "https://www.liftmaster.com/mhs-hoist-operator-medium-duty-door-operator/p/MHS", "verified": "2026-09-19" }, { "family": "Release / egress jackshaft", "dasma_primary_term": "(no DASMA term)", "layer": "specialty product", "mounts": "Wall", "drives_the_door_by": "Jackshaft drive with a panic release", "manual_operation": "Panic release handle plus floor-level disconnect", "typical_door_configurations": "Rolling doors and grilles in egress paths", "source": "https://www.powermasteroperators.com/door-operators", "verified": "2026-09-19" }, { "family": "Washdown / watertight (NEMA 4, 4X)", "dasma_primary_term": "(environmental modification)", "layer": "enclosure modifier", "mounts": "Wall or ceiling", "drives_the_door_by": "Standard drive in a sealed enclosure", "manual_operation": "Varies by model", "typical_door_configurations": "Car washes, food plants, wet or corrosive areas", "source": "https://www.powermasteroperators.com/door-operators", "verified": "2026-09-19" }, { "family": "Hazardous-location (NEMA 7, 9)", "dasma_primary_term": "(environmental modification)", "layer": "enclosure modifier", "mounts": "Wall", "drives_the_door_by": "Model-specific drive in a published hazardous-location configuration", "manual_operation": "Model-specific", "typical_door_configurations": "Classified hazardous locations", "source": "https://www.geniecompany.com/commercial-line-operator-/gcl-gh-explosion-proof ; https://www.geniecompany.com/commercial-line-operator-/gcl-gt-explosion-proof", "verified": "2026-09-19" }, { "family": "Fire door operator", "dasma_primary_term": "(fire door release assembly applies)", "layer": "specialty listed system", "mounts": "Wall or hood", "drives_the_door_by": "Jackshaft or hoist drive plus a release device", "manual_operation": "Governed by the release assembly", "typical_door_configurations": "Rolling fire doors and rolling counter fire doors", "source": "https://www.geniecompany.com/commercial-garage-door-openers", "verified": "2026-09-19" }, { "family": "Manual chain hoist (not powered)", "dasma_primary_term": "Chain hoist", "layer": "not an operator", "mounts": "Wall", "drives_the_door_by": "Hand chain to the shaft", "manual_operation": "It is the manual method", "typical_door_configurations": "Shaft-driven doors where the door/operator manufacturer provides this method", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" } ], "operator_duty_ledger": [ { "record_id": "LM-001", "manufacturer": "LiftMaster", "model_or_configuration": "MT", "manufacturer_type_label": "Medium-Duty Trolley Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "Maximum 12", "cycles_per_day": "Fewer than 50", "door_applications_from_source": "Standard-lift sectional overhead doors", "manual_operation_from_source": "Trolley disconnect for manual lifting", "power_options_from_source": "not published on the cited page", "source_url": "https://www.liftmaster.com/mt-trolley-operator-medium-duty-door-operator/p/MT", "source_locator": "Overview bullets for rated duty cycle, application, and manual operation; Commercial Power panel where recorded", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "LM-002", "manufacturer": "LiftMaster", "model_or_configuration": "MJ", "manufacturer_type_label": "Medium-Duty Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "Maximum 12", "cycles_per_day": "Fewer than 50", "door_applications_from_source": "High or vertical lift sectional; small rolling doors and grilles", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.liftmaster.com/mj-jackshaft-operator-medium-duty-door-operator/p/MJ", "source_locator": "Overview bullets for rated duty cycle, application, and manual operation; Commercial Power panel where recorded", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "LM-003", "manufacturer": "LiftMaster", "model_or_configuration": "MH", "manufacturer_type_label": "Medium-Duty Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "Maximum 12", "cycles_per_day": "Fewer than 50", "door_applications_from_source": "High or vertical lift sectional; small rolling doors and grilles", "manual_operation_from_source": "Chain hoist with electric interlock", "power_options_from_source": "not published on the cited page", "source_url": "https://www.liftmaster.com/mh-hoist-operator-medium-duty-door-operator/p/MH", "source_locator": "Overview bullets for rated duty cycle, application, and manual operation; Commercial Power panel where recorded", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "LM-004", "manufacturer": "LiftMaster", "model_or_configuration": "MGJ", "manufacturer_type_label": "Medium-Duty Gear-Reduced Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "gearhead/gear-reduced", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "Maximum 12", "cycles_per_day": "Fewer than 50", "door_applications_from_source": "High or vertical lift sectional; small rolling doors and grilles", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.liftmaster.com/mgj-shutter-operator-medium-duty-door-operator/p/MGJ", "source_locator": "Overview bullets for rated duty cycle, application, and manual operation; Commercial Power panel where recorded", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "LM-005", "manufacturer": "LiftMaster", "model_or_configuration": "J", "manufacturer_type_label": "Jackshaft Operator — Logic 5.0", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Elite / industrial duty", "cycles_per_hour": "25", "cycles_per_day": "Up to 90", "door_applications_from_source": "Industrial applications with smaller sectional doors; vertical or high-lift; smaller rolling doors and grilles, wall or hood mount", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "1/3, 1/2, 3/4 and 1 HP; single-phase 115V and 230V; three-phase 208V, 230V and 460V; discrete 575V model", "source_url": "https://www.liftmaster.com/j-elite-commercial-door-operators/p/J", "source_locator": "Overview bullets for rated duty cycle, application, and manual operation; Commercial Power panel where recorded", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "LM-006", "manufacturer": "LiftMaster", "model_or_configuration": "DHJ", "manufacturer_type_label": "Door Lock Hoist/Jackshaft Operator — Logic 5.0", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; door-lock sensor", "tier_as_named_by_maker": "Elite", "cycles_per_hour": "25", "cycles_per_day": "Up to 90", "door_applications_from_source": "Rolling doors and grilles; sectional doors with vertical high lift", "manual_operation_from_source": "Floor-level chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.liftmaster.com/dhj-elite-commercial-door-operators/p/DHJ", "source_locator": "Overview bullets for rated duty cycle, application, and manual operation; Commercial Power panel where recorded", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "LM-007", "manufacturer": "LiftMaster", "model_or_configuration": "GH", "manufacturer_type_label": "Gearhead Hoist Operator — Logic 5.0", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; gearhead/gear-reduced", "tier_as_named_by_maker": "Elite, heavy industrial", "cycles_per_hour": "25", "cycles_per_day": "Greater than 90", "door_applications_from_source": "Heavy industrial high-cycle doors; larger or heavier sectional, rolling doors and grilles; side mounts for vertical or high-lift", "manual_operation_from_source": "Chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.liftmaster.com/gh-elite-commercial-door-operators/p/GH", "source_locator": "Overview bullets for rated duty cycle, application, and manual operation; Commercial Power panel where recorded", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-001", "manufacturer": "Genie", "model_or_configuration": "GCL-GCX", "manufacturer_type_label": "Light-Duty Counter Door Operator", "uptime_normalized_base_layout": "Specialty rolling-counter", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Light-Duty", "cycles_per_hour": "Up to 4", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Rolling counter doors", "manual_operation_from_source": "Varies by model", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-line-operator-/gcl-gcx", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-002", "manufacturer": "Genie", "model_or_configuration": "GCL-LT", "manufacturer_type_label": "Light-Duty Trolley Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Light-Duty", "cycles_per_hour": "Up to 12", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors", "manual_operation_from_source": "Trolley disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-garage-door-openers", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-003", "manufacturer": "Genie", "model_or_configuration": "GCL-LJ", "manufacturer_type_label": "Light-Duty Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Light-Duty", "cycles_per_hour": "Up to 15", "cycles_per_day": "Fewer than 30", "door_applications_from_source": "Standard, high, and vertical-lift sectional doors; rolling doors", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-line-operator-/gcl-lj", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-004", "manufacturer": "Genie", "model_or_configuration": "GCL-MH", "manufacturer_type_label": "Medium-Duty Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "Up to 15", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "High or full-lift sectional and rolling doors", "manual_operation_from_source": "Chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-line-operator-/gcl-mh", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-005", "manufacturer": "Genie", "model_or_configuration": "GCL-MJ", "manufacturer_type_label": "Medium-Duty Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "Up to 15", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "High or full-lift sectional and rolling doors", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-garage-door-openers", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-006", "manufacturer": "Genie", "model_or_configuration": "GCL-MT", "manufacturer_type_label": "Medium-Duty Trolley Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "Up to 15", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors", "manual_operation_from_source": "Trolley disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-garage-door-openers", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-007", "manufacturer": "Genie", "model_or_configuration": "GCL-H", "manufacturer_type_label": "Standard-Duty Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist", "tier_as_named_by_maker": "Standard-Duty", "cycles_per_hour": "Up to 30", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "High or full-lift sectional and rolling doors", "manual_operation_from_source": "Chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-garage-door-openers", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-008", "manufacturer": "Genie", "model_or_configuration": "GCL-J", "manufacturer_type_label": "Standard-Duty Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Standard-Duty", "cycles_per_hour": "Up to 30", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "High or full-lift sectional and rolling doors", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-garage-door-openers", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-009", "manufacturer": "Genie", "model_or_configuration": "GCL-T", "manufacturer_type_label": "Standard-Duty Trolley Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Standard-Duty", "cycles_per_hour": "Up to 30", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors", "manual_operation_from_source": "Trolley disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-garage-door-openers", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-010", "manufacturer": "Genie", "model_or_configuration": "GCL-GH", "manufacturer_type_label": "Heavy-Duty Gear Head Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; gearhead/gear-reduced", "tier_as_named_by_maker": "Heavy-Duty", "cycles_per_hour": "Up to 60", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "High or full-lift sectional and rolling doors", "manual_operation_from_source": "Chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-line-operator-/gcl-gh", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-011", "manufacturer": "Genie", "model_or_configuration": "GCL-GT", "manufacturer_type_label": "Heavy-Duty Gear Head Trolley Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "gearhead/gear-reduced", "tier_as_named_by_maker": "Heavy-Duty", "cycles_per_hour": "Up to 60", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors", "manual_operation_from_source": "Trolley disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-line-operator-/gcl-gt", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-012", "manufacturer": "Genie", "model_or_configuration": "GCX Fire Door", "manufacturer_type_label": "Light-Duty Fire Counter Door Operator", "uptime_normalized_base_layout": "Specialty rolling-counter", "uptime_normalized_modifiers": "fire-door package", "tier_as_named_by_maker": "Specialty", "cycles_per_hour": "Up to 4", "cycles_per_day": "Fewer than 30", "door_applications_from_source": "Rolling counter fire doors", "manual_operation_from_source": "Governed by the release assembly", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-line-operator-/gcl-%E2%80%93-gcx-fire-door", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "GN-013", "manufacturer": "Genie", "model_or_configuration": "GH FireStar", "manufacturer_type_label": "Heavy-Duty Gear Head Hoist FireStar Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; gearhead/gear-reduced; fire-door package", "tier_as_named_by_maker": "Specialty", "cycles_per_hour": "Up to 60", "cycles_per_day": "Greater than 100", "door_applications_from_source": "FireStar rolling fire doors", "manual_operation_from_source": "Governed by the release assembly", "power_options_from_source": "not published on the cited page", "source_url": "https://www.geniecompany.com/commercial-line-operator-/gcl-gh-firestar", "source_locator": "Named model tile on Commercial Line Operators page; named product page used where it gives a more specific daily figure", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-001", "manufacturer": "Manaras", "model_or_configuration": "Opera-MLT", "manufacturer_type_label": "Medium-Duty Trolley Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "14", "cycles_per_day": "50", "door_applications_from_source": "Smaller standard-lift sectional doors", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/mlt_op.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-002", "manufacturer": "Manaras", "model_or_configuration": "Opera-MH", "manufacturer_type_label": "Medium-Duty Jackshaft Operator With Hoist", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "14", "cycles_per_day": "50", "door_applications_from_source": "Standard, high and vertical lift sectional; small rolling doors and grilles", "manual_operation_from_source": "Hoist-a-matic self-engaging chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/operamh_op.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-003", "manufacturer": "Manaras", "model_or_configuration": "Opera-MJ", "manufacturer_type_label": "Medium-Duty Jackshaft Operator With Floor-Level Disconnect", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Medium-Duty", "cycles_per_hour": "14", "cycles_per_day": "50", "door_applications_from_source": "Standard, high and vertical lift sectional; small rolling doors and grilles", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/operamj_op.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-004", "manufacturer": "Manaras", "model_or_configuration": "Opera-J", "manufacturer_type_label": "Heavy-Duty Commercial Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Heavy-Duty Commercial", "cycles_per_hour": "25", "cycles_per_day": "100", "door_applications_from_source": "Standard, high and vertical lift sectional; rolling doors and grilles", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/operaj.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-005", "manufacturer": "Manaras", "model_or_configuration": "Opera-H", "manufacturer_type_label": "Heavy-Duty Commercial Jackshaft Operator With Hoist", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist", "tier_as_named_by_maker": "Heavy-Duty Commercial", "cycles_per_hour": "25", "cycles_per_day": "100", "door_applications_from_source": "Standard, high and vertical lift sectional; rolling doors and grilles", "manual_operation_from_source": "Hoist-A-Matic chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/operah_op.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-006", "manufacturer": "Manaras", "model_or_configuration": "Opera-HJ", "manufacturer_type_label": "Heavy-Duty Commercial Jackshaft Operator With Hoist and Floor-Level Disconnect", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist", "tier_as_named_by_maker": "Heavy-Duty Commercial", "cycles_per_hour": "25", "cycles_per_day": "100", "door_applications_from_source": "Grilles where manual egress is required", "manual_operation_from_source": "Hoist-a-matic self-engaging chain hoist plus floor-level disconnect", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/operahj.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-007", "manufacturer": "Manaras", "model_or_configuration": "Opera-SH", "manufacturer_type_label": "Heavy-Duty Industrial Jackshaft Operator With Solenoid Brake", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; solenoid brake", "tier_as_named_by_maker": "Heavy-Duty Industrial", "cycles_per_hour": "25", "cycles_per_day": "Greater than 100", "door_applications_from_source": "Sectional, rolling doors and grilles", "manual_operation_from_source": "Emergency manual chain hoist with floor-level engaging device and electrical cut-out", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/operash_op.shtml", "source_locator": "Current standard product heading plus Applications and Manual Operation sections; the standard page states greater than 100 cycles/day. The manufacturer NEMA-modification page at https://www.manaras.com/opshnema.shtml states greater than 80 cycles/day, so values are not carried across configurations", "source_vintage_or_status": "Current standard manufacturer product page verified 2026-09-19; manufacturer NEMA-modification page carries a different daily figure", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-008", "manufacturer": "Manaras", "model_or_configuration": "Opera-GH", "manufacturer_type_label": "Heavy-Duty Industrial Gear Head Operator With Hoist", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; gearhead/gear-reduced", "tier_as_named_by_maker": "Heavy-Duty Industrial", "cycles_per_hour": "25", "cycles_per_day": "Greater than 80", "door_applications_from_source": "Sectional, rolling doors and grilles", "manual_operation_from_source": "Hoist-A-Matic chain hoist", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/operagh_op.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-009", "manufacturer": "Manaras", "model_or_configuration": "MGH", "manufacturer_type_label": "Super-Duty Industrial Gear Head Operator With Hoist", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; gearhead/gear-reduced", "tier_as_named_by_maker": "Super-Duty Industrial", "cycles_per_hour": "25", "cycles_per_day": "Greater than 80", "door_applications_from_source": "Standard, high or vertical lift sectional; rolling doors and grilles", "manual_operation_from_source": "Chain hoist plus floor-level engaging device", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/mgh_op.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "MA-010", "manufacturer": "Manaras", "model_or_configuration": "MGSL", "manufacturer_type_label": "Heavy-Duty Industrial Gear Head Sliding Door Operator", "uptime_normalized_base_layout": "Sliding", "uptime_normalized_modifiers": "gearhead/gear-reduced", "tier_as_named_by_maker": "Heavy-Duty Industrial", "cycles_per_hour": "25", "cycles_per_day": "Greater than 80", "door_applications_from_source": "Sliding doors", "manual_operation_from_source": "Quick-release disconnect arm for manual sliding operation", "power_options_from_source": "not published on the cited page", "source_url": "https://www.manaras.com/mgsl_op.shtml", "source_locator": "Product heading plus Applications and Manual Operation sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-001", "manufacturer": "PowerMaster", "model_or_configuration": "T", "manufacturer_type_label": "Drawbar Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "not tiered on the cited page", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Standard-lift sectional doors", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-002", "manufacturer": "PowerMaster", "model_or_configuration": "GT", "manufacturer_type_label": "Gear-Reduced Drawbar Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "gearhead/gear-reduced; solenoid brake", "tier_as_named_by_maker": "Heavy-duty", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Standard-lift sectional doors", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-003", "manufacturer": "PowerMaster", "model_or_configuration": "APT", "manufacturer_type_label": "Apartment House Drawbar Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "apartment/high-use application; quiet PSC motor", "tier_as_named_by_maker": "not tiered on the cited page", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors requiring high use and quiet operation", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "115V single phase", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-004", "manufacturer": "PowerMaster", "model_or_configuration": "MT", "manufacturer_type_label": "Medium-Duty Drawbar Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Medium Duty", "cycles_per_hour": "Up to 10", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Standard-lift sectional doors", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "115V single phase", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-005", "manufacturer": "PowerMaster", "model_or_configuration": "H", "manufacturer_type_label": "V-Belt Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "V-belt drive; manual-chain hoist", "tier_as_named_by_maker": "not tiered on the cited page", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Standard-lift sectional; rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect with chain hoist interlock", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-006", "manufacturer": "PowerMaster", "model_or_configuration": "J", "manufacturer_type_label": "V-Belt Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "V-belt drive", "tier_as_named_by_maker": "not tiered on the cited page", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Standard-lift sectional; rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-007", "manufacturer": "PowerMaster", "model_or_configuration": "MJ", "manufacturer_type_label": "Medium-Duty V-Belt Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "V-belt drive", "tier_as_named_by_maker": "Medium Duty", "cycles_per_hour": "Limit 10", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Standard-lift sectional; rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "115V single phase", "source_url": "https://www.powermasteroperators.com/powermaster-model-mj-medium-duty-v-belt-jackshaft-operator", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-008", "manufacturer": "PowerMaster", "model_or_configuration": "MH", "manufacturer_type_label": "Medium-Duty V-Belt Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "V-belt drive; manual-chain hoist", "tier_as_named_by_maker": "Medium Duty", "cycles_per_hour": "Limit 10", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Standard-lift sectional; rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect with electrical interlock and chain hoist", "power_options_from_source": "115V single phase", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-009", "manufacturer": "PowerMaster", "model_or_configuration": "GJ", "manufacturer_type_label": "Gear-Reduced Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "gearhead/gear-reduced", "tier_as_named_by_maker": "not tiered on the cited page", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Rolling service doors, grilles and counter shutters", "manual_operation_from_source": "Floor-level disconnect, or optional torque-limiting clutch", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/powermaster-model-gj-gear-reduced-jackshaft-operator", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-010", "manufacturer": "PowerMaster", "model_or_configuration": "D-GJ", "manufacturer_type_label": "Gear-Reduced Jackshaft Operator With DC Motor", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "gearhead/gear-reduced; DC motor; battery backup", "tier_as_named_by_maker": "Continuous-duty operation", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Rolling service doors, grilles and counter shutters", "manual_operation_from_source": "Floor-level disconnect", "power_options_from_source": "115V single phase; 576 W (1/2 HP equivalent) 24 VDC motor", "source_url": "https://www.powermasteroperators.com/powermaster-model-d-gj-gear-reduced-jackshaft-operator", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-011", "manufacturer": "PowerMaster", "model_or_configuration": "MG", "manufacturer_type_label": "Gear-Reduced Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; gearhead/gear-reduced", "tier_as_named_by_maker": "not tiered on the cited page", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors with high or vertical lift; rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect with chain hoist interlock", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/powermaster-model-mg-gear-reduced-hoist-operator", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-012", "manufacturer": "PowerMaster", "model_or_configuration": "D-MG", "manufacturer_type_label": "Gearhead Operator With DC Motor", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; gearhead/gear-reduced; DC motor; battery backup; dynamic brake", "tier_as_named_by_maker": "not tiered on the cited page", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors with high or vertical lift; rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect with chain hoist interlock", "power_options_from_source": "115V single phase; 576 W (1/2 HP equivalent) 24 VDC motor", "source_url": "https://www.powermasteroperators.com/powermaster-model-d-mg-gearhead-operator-with-dc-motor", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-013", "manufacturer": "PowerMaster", "model_or_configuration": "CT", "manufacturer_type_label": "Car-Wash Drawbar Operator", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "car-wash environment; TEFC motor", "tier_as_named_by_maker": "NEMA 4 application", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Carwash applications on standard-lift sectional doors", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-014", "manufacturer": "PowerMaster", "model_or_configuration": "CH", "manufacturer_type_label": "Car-Wash Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "car-wash environment; TEFC motor; manual-chain hoist", "tier_as_named_by_maker": "NEMA 4 application", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Carwash applications on standard-lift sectional, rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect with chain hoist assembly", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-015", "manufacturer": "PowerMaster", "model_or_configuration": "CJ", "manufacturer_type_label": "Car-Wash Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "car-wash environment; TEFC motor", "tier_as_named_by_maker": "NEMA 4 application", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Carwash applications on standard-lift sectional, rolling service doors and grilles", "manual_operation_from_source": "Floor-level disconnect and electrical interlock", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-016", "manufacturer": "PowerMaster", "model_or_configuration": "WMG", "manufacturer_type_label": "Watertight Gear-Reduced Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; watertight enclosure; gearhead/gear-reduced; TEFC motor", "tier_as_named_by_maker": "NEMA 4 application", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors with high or vertical lift and rolling service doors in wet environments", "manual_operation_from_source": "Floor-level disconnect with chain hoist assembly and electrical interlock", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-017", "manufacturer": "PowerMaster", "model_or_configuration": "EMG", "manufacturer_type_label": "Hazardous-Duty Gear-Reduced Hoist Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "manual-chain hoist; hazardous-location configuration; gearhead/gear-reduced; explosion-proof motor; dynamic brake", "tier_as_named_by_maker": "NEMA 7 and 9 application", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors with high or vertical lift and rolling service doors and grilles in NEMA 7 and 9 hazardous locations", "manual_operation_from_source": "Floor-level disconnect with chain hoist assembly and electrical interlock", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-018", "manufacturer": "PowerMaster", "model_or_configuration": "SL", "manufacturer_type_label": "Slide Door Operator", "uptime_normalized_base_layout": "Sliding", "uptime_normalized_modifiers": "none stated in this normalization", "tier_as_named_by_maker": "Specialty", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sliding doors", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-019", "manufacturer": "PowerMaster", "model_or_configuration": "GSL", "manufacturer_type_label": "Gear-Reduced Slide Door Operator", "uptime_normalized_base_layout": "Sliding", "uptime_normalized_modifiers": "gearhead/gear-reduced; solenoid brake", "tier_as_named_by_maker": "Specialty", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sliding doors and refrigerator doors", "manual_operation_from_source": "Drawbar disconnect", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/powermaster-model-gsl-gear-reduced-slide-door-operator", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-020", "manufacturer": "PowerMaster", "model_or_configuration": "CGH", "manufacturer_type_label": "Center-Mounted Gearhead Operator", "uptime_normalized_base_layout": "Specialty center-mounted gearhead", "uptime_normalized_modifiers": "gearhead/gear-reduced; solenoid brake", "tier_as_named_by_maker": "Specialty", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Sectional doors requiring high-speed manual operation in the event of power failure", "manual_operation_from_source": "Floor-level disconnect and electrical interlock", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-021", "manufacturer": "PowerMaster", "model_or_configuration": "KLT", "manufacturer_type_label": "Cooler/Freezer Slide Door Operator", "uptime_normalized_base_layout": "Sliding", "uptime_normalized_modifiers": "freezer/cooler application", "tier_as_named_by_maker": "Specialty", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Refrigerator or freezer door applications", "manual_operation_from_source": "not published on the cited page", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "PM-022", "manufacturer": "PowerMaster", "model_or_configuration": "RJ", "manufacturer_type_label": "Release Jackshaft Operator", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "V-belt drive; panic-release feature; lock-bar sensing", "tier_as_named_by_maker": "Specialty", "cycles_per_hour": "not published on the cited page", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Rolling service doors and grilles needing emergency egress", "manual_operation_from_source": "Panic release handle plus floor-level disconnect", "power_options_from_source": "115V, 230V, 460V", "source_url": "https://www.powermasteroperators.com/door-operators", "source_locator": "Named model block on Door & Grille Operators page; named product page used for D-GJ and D-MG details", "source_vintage_or_status": "Current manufacturer category/product pages verified 2026-09-19", "source_type": "manufacturer category page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "RY-001", "manufacturer": "Raynor", "model_or_configuration": "ControlHoist Basic CMJ", "manufacturer_type_label": "ControlHoist Basic — Jackshaft", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "belt drive", "tier_as_named_by_maker": "Basic", "cycles_per_hour": "14 (published as “14 cycles/hour or 50 cycles/day”)", "cycles_per_day": "50 (same combined statement)", "door_applications_from_source": "Vertical lift and lift clearance sectional doors, or small rolling doors and grilles; wall or hood mounted either side", "manual_operation_from_source": "Floor-level disconnect that must be engaged for manual push-up operation", "power_options_from_source": "1/2 HP; 120V single phase", "source_url": "https://raynor.com/commercial/operators/controlhoist-basic-commercial-operator/", "source_locator": "Product Details table and named CMJ/CMH/CMT configuration sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "RY-002", "manufacturer": "Raynor", "model_or_configuration": "ControlHoist Basic CMH", "manufacturer_type_label": "ControlHoist Basic — Jackshaft With Hoist", "uptime_normalized_base_layout": "Shaft-driven/jackshaft", "uptime_normalized_modifiers": "belt drive; manual-chain hoist", "tier_as_named_by_maker": "Basic", "cycles_per_hour": "14 (published as “14 cycles/hour or 50 cycles/day”)", "cycles_per_day": "50 (same combined statement)", "door_applications_from_source": "Vertical lift and lift clearance sectional doors, or small rolling doors and grilles; wall or hood mounted either side", "manual_operation_from_source": "Hoist-a-matic self-engaging chain hoist; electrical interlock cuts power to the motor when the hoist is engaged", "power_options_from_source": "1/2 HP; 120V single phase", "source_url": "https://raynor.com/commercial/operators/controlhoist-basic-commercial-operator/", "source_locator": "Product Details table and named CMJ/CMH/CMT configuration sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "RY-003", "manufacturer": "Raynor", "model_or_configuration": "ControlHoist Basic CMT", "manufacturer_type_label": "ControlHoist Basic — Trolley", "uptime_normalized_base_layout": "Trolley/drawbar", "uptime_normalized_modifiers": "belt drive", "tier_as_named_by_maker": "Basic", "cycles_per_hour": "14 (published as “14 cycles/hour or 50 cycles/day”)", "cycles_per_day": "50 (same combined statement)", "door_applications_from_source": "Smaller, low-cycling industrial standard-lift sectional doors", "manual_operation_from_source": "Quick-release disconnect arm for manual push-up operation", "power_options_from_source": "1/2 HP; 120V single phase", "source_url": "https://raynor.com/commercial/operators/controlhoist-basic-commercial-operator/", "source_locator": "Product Details table and named CMJ/CMH/CMT configuration sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" }, { "record_id": "RY-004", "manufacturer": "Raynor", "model_or_configuration": "ControlHoist 2.0 Optima", "manufacturer_type_label": "ControlHoist Optima — Trolley, Dual Trolley, or Jackshaft With Hoist", "uptime_normalized_base_layout": "Multiple published layouts", "uptime_normalized_modifiers": "gear drive; electromechanical brake", "tier_as_named_by_maker": "Optima", "cycles_per_hour": "30", "cycles_per_day": "not published on the cited page", "door_applications_from_source": "Larger sectional doors, rolling doors and higher-cycle applications", "manual_operation_from_source": "Depends on configuration ordered", "power_options_from_source": "Continuous-duty motor: 1/2, 3/4, 1, 1-1/2, and 2 HP; 120/240V single phase; 208/240/480/575V three phase; NEMA 1, 4, 7 and 9", "source_url": "https://raynor.com/commercial/operators/controlhoist-optima-commercial-operator/", "source_locator": "Product Details table and named CMJ/CMH/CMT configuration sections", "source_vintage_or_status": "Current manufacturer product page verified 2026-09-19", "source_type": "manufacturer product page", "verified": "2026-09-19", "evidence_type": "★ Source-reported", "publish_status": "publishable" } ], "duty_tier_crosswalk": [ { "tier_name_as_published": "Light duty", "powermaster": "no tier by this name on the cited page", "liftmaster": "no tier by this name on the cited page", "manaras": "no tier by this name on the cited page", "genie": "4 to 15 per hour by model (GCX 4, LT 12, LJ 15 with fewer than 30 per day)", "raynor": "no tier by this name on the cited page", "note": "Genie's light-duty jackshaft is published at a higher hourly figure than two rivals' medium-duty lines", "verified": "2026-09-19" }, { "tier_name_as_published": "Medium duty", "powermaster": "Up to 10 per hour", "liftmaster": "Maximum 12 per hour, fewer than 50 per day", "manaras": "14 per hour, 50 per day", "genie": "Up to 15 per hour", "raynor": "no tier by this name on the cited page", "note": "Four brands, four different hourly limits behind the same two words", "verified": "2026-09-19" }, { "tier_name_as_published": "Standard duty", "powermaster": "no tier by this name on the cited page", "liftmaster": "no tier by this name on the cited page", "manaras": "no tier by this name on the cited page", "genie": "Up to 30 per hour", "raynor": "no tier by this name on the cited page", "note": "Only one of the five brands publishes a tier with this name", "verified": "2026-09-19" }, { "tier_name_as_published": "Heavy or industrial duty", "powermaster": "GT described as heavy-duty, no cycle figure published", "liftmaster": "25 per hour, up to 90 per day (J, DHJ)", "manaras": "25 per hour; daily rating varies by named model: 100, greater than 100, or greater than 80", "genie": "Up to 60 per hour (GH, GT)", "raynor": "30 per hour (ControlHoist Optima)", "note": "Among four brands with a published hourly figure for the heaviest selected line, the range is 25 to 60 cycles per hour", "verified": "2026-09-19" }, { "tier_name_as_published": "Super duty", "powermaster": "no tier by this name on the cited page", "liftmaster": "no tier by this name on the cited page", "manaras": "25 per hour, greater than 80 per day (MGH)", "genie": "no tier by this name on the cited page", "raynor": "no tier by this name on the cited page", "note": "Only Manaras uses this exact tier name in the selected current sources", "verified": "2026-09-19" }, { "tier_name_as_published": "Continuous duty", "powermaster": "D-GJ described as continuous-duty operation; D-MG is not described that way on its cited page", "liftmaster": "no tier by this name on the cited page", "manaras": "no tier by this name on the cited page", "genie": "no tier by this name on the cited page", "raynor": "Optima motor described as continuous duty", "note": "Continuous duty is a motor/operation statement, not a cross-brand marketing tier", "verified": "2026-09-19" } ], "model_letter_crosswalk": [ { "model_letter": "T", "liftmaster": "Industrial trolley (Logic 5.0 family)", "genie": "Standard-duty trolley, up to 30 per hour", "manaras": "MLT is the medium trolley", "powermaster": "Drawbar operator, no tier published", "raynor": "CMT is the Basic trolley; Basic is published at 14 cycles/hour or 50 cycles/day", "verified": "2026-09-19" }, { "model_letter": "MT", "liftmaster": "Medium trolley, maximum 12 per hour", "genie": "Medium trolley, up to 15 per hour", "manaras": "MLT, 14 per hour", "powermaster": "Medium drawbar, up to 10 per hour", "raynor": "not used on the cited page", "verified": "2026-09-19" }, { "model_letter": "J", "liftmaster": "Industrial jackshaft, 25 per hour, up to 90 per day", "genie": "Standard jackshaft, up to 30 per hour", "manaras": "Opera-J, 25 per hour, 100 per day", "powermaster": "V-belt jackshaft, no cycle figure published", "raynor": "CMJ is the Basic jackshaft; Basic is published at 14 cycles/hour or 50 cycles/day", "verified": "2026-09-19" }, { "model_letter": "MJ", "liftmaster": "Medium jackshaft, maximum 12 per hour", "genie": "Medium jackshaft, up to 15 per hour", "manaras": "Opera-MJ, 14 per hour", "powermaster": "Medium jackshaft, limit 10 per hour", "raynor": "not used on the cited page", "verified": "2026-09-19" }, { "model_letter": "H", "liftmaster": "Industrial hoist (Logic 5.0 family)", "genie": "Standard hoist, up to 30 per hour", "manaras": "Opera-H, 25 per hour, 100 per day", "powermaster": "V-belt hoist, no cycle figure published", "raynor": "CMH is the Basic jackshaft with hoist; Basic is published at 14 cycles/hour or 50 cycles/day", "verified": "2026-09-19" }, { "model_letter": "MH", "liftmaster": "Medium hoist, maximum 12 per hour", "genie": "Medium hoist, up to 15 per hour", "manaras": "Opera-MH, 14 per hour", "powermaster": "Medium hoist, limit 10 per hour", "raynor": "not used on the cited page", "verified": "2026-09-19" }, { "model_letter": "GH", "liftmaster": "Gear-reduced hoist, 25 per hour, more than 90 per day", "genie": "Heavy-duty hoist, up to 60 per hour", "manaras": "Opera-GH and MGH, 25 per hour, more than 80 per day", "powermaster": "MG is the gear-reduced hoist", "raynor": "not used on the cited page", "verified": "2026-09-19" }, { "model_letter": "GT", "liftmaster": "Gear-reduced trolley (Logic 5.0 family)", "genie": "Heavy-duty trolley, up to 60 per hour", "manaras": "not used on the cited page", "powermaster": "Gear-reduced drawbar, heavy-duty", "raynor": "not used on the cited page", "verified": "2026-09-19" }, { "model_letter": "GJ", "liftmaster": "MGJ is the medium gear-reduced jackshaft", "genie": "not used on the cited page", "manaras": "not used on the cited page", "powermaster": "Gear-reduced jackshaft", "raynor": "not used on the cited page", "verified": "2026-09-19" }, { "model_letter": "LJ", "liftmaster": "not used on the cited page", "genie": "Light-duty jackshaft, up to 15 per hour and fewer than 30 per day", "manaras": "not used on the cited page", "powermaster": "not used on the cited page", "raynor": "not used on the cited page", "verified": "2026-09-19" } ], "nomenclature_crosswalk": [ { "what_people_say": "Opener", "industry_primary_term": "Operator", "why_it_matters": "DASMA cross-references 'Garage Door Opener' straight to 'Operator'; catalogs are indexed under operator", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Garage door opener", "industry_primary_term": "Operator", "why_it_matters": "Same cross-reference", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Trolley opener", "industry_primary_term": "Drawbar operator", "why_it_matters": "Drawbar is DASMA's primary term; at least one manufacturer still labels the family drawbar", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf ; https://www.powermasteroperators.com/door-operators", "verified": "2026-09-19" }, { "what_people_say": "Rail opener", "industry_primary_term": "Drawbar operator", "why_it_matters": "Same family", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Side-mount opener", "industry_primary_term": "Jackshaft-type operator", "why_it_matters": "Two different families mount on the wall, so side-mount is ambiguous", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Wall-mount opener", "industry_primary_term": "Jackshaft-type or hoist electric operator", "why_it_matters": "The difference is the emergency hand chain", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Chain hoist opener", "industry_primary_term": "Manual chain hoist, or hoist electric operator", "why_it_matters": "One has a motor and one does not; DASMA defines both", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Chain hoist operator", "industry_primary_term": "Jackshaft-type operator with a chain hoist attached", "why_it_matters": "DASMA's own definition", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Motor", "industry_primary_term": "Operator", "why_it_matters": "The operator is the whole mechanism, not just the motor", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Door machine", "industry_primary_term": "Operator", "why_it_matters": "Plain-language term; the quote still needs the manufacturer, model, operator type, and published duty rating", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "verified": "2026-09-19" }, { "what_people_say": "Gearbox opener", "industry_primary_term": "Gearhead drive operator", "why_it_matters": "Gearhead drive is the DASMA term", "source": "https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "verified": "2026-09-19" }, { "what_people_say": "Shutter motor", "industry_primary_term": "Gear-reduced jackshaft or counter door operator", "why_it_matters": "Counter shutters have their own low published duty rating", "source": "https://www.geniecompany.com/commercial-garage-door-openers", "verified": "2026-09-19" }, { "what_people_say": "Roll-up door motor", "industry_primary_term": "Jackshaft or hoist operator", "why_it_matters": "The family depends on whether an emergency hand chain is needed", "source": "manufacturer catalogs", "verified": "2026-09-19" }, { "what_people_say": "Class II opener", "industry_primary_term": "Vehicular gate-operator usage class, not a commercial-door duty tier", "why_it_matters": "UL 325 usage Classes I to IV are defined for vehicular gate operators, not door operators", "source": "https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "verified": "2026-09-19" }, { "what_people_say": "Heavy-duty opener", "industry_primary_term": "no fixed meaning", "why_it_matters": "The tier is each manufacturer's own label; compare the published cycles per hour instead", "source": "manufacturer catalogs", "verified": "2026-09-19" }, { "what_people_say": "Continuous duty", "industry_primary_term": "a motor rating", "why_it_matters": "DASMA defines it as a motor rating; a manufacturer may also use the words in a product operation statement", "source": "https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "verified": "2026-09-19" }, { "what_people_say": "Cycle", "industry_primary_term": "Closed to open and back to closed", "why_it_matters": "Using 'cycle' to mean one opening doubles or halves every calculation", "source": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf ; https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "verified": "2026-09-19" }, { "what_people_say": "Disconnect", "industry_primary_term": "Manual release", "why_it_matters": "DASMA's primary term; the method differs by family", "source": "https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "verified": "2026-09-19" }, { "what_people_say": "Safety eyes", "industry_primary_term": "External entrapment-protection device", "why_it_matters": "For the commercial-door condition described by UL and DASMA, the primary device must be monitored; a higher vehicle-detection device does not replace it", "source": "https://www.dasma.com/wp-content/uploads/2022/06/TDS382.pdf", "verified": "2026-09-19" }, { "what_people_say": "Timer", "industry_primary_term": "Timer to close", "why_it_matters": "A timer is an activation feature, not an operator type", "source": "https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "verified": "2026-09-19" } ], "door_to_operator_map": [ { "door_configuration": "Standard-lift sectional", "default_family": "Drawbar (trolley) operator", "allowed_with_conditions": "Jackshaft or hoist", "the_condition": "Only where the door manufacturer's cable-tension provisions are in place", "governing_source": "ANSI/DASMA 102-2018 section 8.2.1, quoted in DASMA TDS #1501", "source_type": "ANSI-approved standard", "verified": "2026-09-19" }, { "door_configuration": "Low-headroom sectional", "default_family": "Drawbar (trolley) operator", "allowed_with_conditions": "Jackshaft or hoist", "the_condition": "Consult the door and operator manufacturers first; an open low-headroom door is nearly horizontal, leaving little or no cable tension", "governing_source": "DASMA TDS #1501, Low Headroom Track", "source_type": "technical data sheet", "verified": "2026-09-19" }, { "door_configuration": "High-lift sectional", "default_family": "Jackshaft or hoist operator", "allowed_with_conditions": "Manufacturer-specific gear-reduced configuration", "the_condition": "Verify the exact door, track, shaft, mounting space, and named operator application; gear reduction alone does not approve a heavier door", "governing_source": "Manufacturer application statements (LiftMaster J, GH; Genie; Manaras; Raynor CMJ/CMH)", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Full vertical-lift sectional", "default_family": "Jackshaft, hoist or gearhead operator", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "Verify exact door and operator compatibility, shaft arrangement, mounting, duty, controls, and power", "governing_source": "Manufacturer application statements", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Very wide sectional", "default_family": "Manufacturer-specific trolley, dual-trolley, or shaft-driven configuration", "allowed_with_conditions": "No universal alternative stated in this reference", "the_condition": "Verify the door manufacturer's reinforcement, structural, and operator provisions for the exact opening", "governing_source": "Raynor ControlHoist Optima dual-trolley option; exact door and operator manufacturer instructions govern the installation", "source_type": "manufacturer catalog plus manufacturer instructions", "verified": "2026-09-19" }, { "door_configuration": "Rolling steel service door", "default_family": "Jackshaft or hoist operator, wall or hood mount", "allowed_with_conditions": "Manufacturer-specific gear-reduced configuration", "the_condition": "Verify the named rolling-door and operator combination, duty, manual operation, controls, and mounting", "governing_source": "Manufacturer application statements", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Rolling grille", "default_family": "Jackshaft or hoist operator", "allowed_with_conditions": "Manufacturer-specific gear-reduced configuration", "the_condition": "Verify the named grille and operator combination, duty, manual operation, controls, and mounting", "governing_source": "Manufacturer application statements", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Rolling counter shutter", "default_family": "Counter door or gear-reduced jackshaft operator", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "The 4-cycles-per-hour figure belongs to the named Genie GCL-GCX; it is not a universal counter-door rating", "governing_source": "Genie GCL-GCX; PowerMaster GJ", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Rolling sheet door", "default_family": "Manufacturer-specific slow-speed hoist configuration", "allowed_with_conditions": "No universal alternative stated in this reference", "the_condition": "Verify the rolling-sheet door’s required speed and the named operator application; reduced speed is model-specific, not a universal rule", "governing_source": "LiftMaster medium-duty slow-speed hoist line", "source_type": "manufacturer catalog", "verified": "2026-09-19" }, { "door_configuration": "Rolling fire door", "default_family": "Fire door operator with a release device", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "Use the listed fire-door operator/release arrangement for the named assembly; drop testing and recordkeeping are separate requirements", "governing_source": "Genie fire door operators and FDRD; DASMA rolling fire door data sheets", "source_type": "manufacturer catalog plus technical data sheets", "verified": "2026-09-19" }, { "door_configuration": "Sliding or freezer door", "default_family": "Sliding door operator", "allowed_with_conditions": "Manufacturer-specific gear-reduced sliding configuration", "the_condition": "Verify the exact sliding-door system, travel, mounting, environment, and named operator application", "governing_source": "PowerMaster SL, GSL, KLT; Manaras MGSL", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "High-performance (high-speed) door", "default_family": "The door's own integrated operator", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "Not selected from the commercial operator catalogs above; DASMA treats high-performance doors as a separate product division with its own terminology and UL 325 data sheets", "governing_source": "DASMA Technical Data Sheets index, High Performance Door division (TDS #451, #457)", "source_type": "technical data sheet index", "verified": "2026-09-19" }, { "door_configuration": "Any door in a wet or corrosive area", "default_family": "Washdown or watertight version (NEMA 4, 4X)", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "Genie states these environmental modifications are built in at the factory and cannot be added later", "governing_source": "Genie environmental modifications; PowerMaster WMG, CT, CH, CJ", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Any door in a classified hazardous location", "default_family": "Explosion-proof version (NEMA 7, 9)", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "Use only the named manufacturer configuration whose listing and documentation cover the stated location classification; do not infer suitability from an enclosure number alone", "governing_source": "PowerMaster EMG; Genie GT and GH explosion-proof", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Rolling door in an egress path", "default_family": "Release or egress operator", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "Verify the complete egress/release function, door system, controls, and applicable code requirements", "governing_source": "PowerMaster RJ; Genie egress modification", "source_type": "manufacturer catalogs", "verified": "2026-09-19" }, { "door_configuration": "Any door where an outage stops work", "default_family": "Hoist (hand chain), jackshaft (disconnect lever), or DC with battery backup", "allowed_with_conditions": "No additional family or condition stated in this reference", "the_condition": "A manual chain, disconnect, and battery backup are different provisions; verify the named model and authorized operating method", "governing_source": "DASMA TDS #160; PowerMaster D-GJ and D-MG", "source_type": "technical data sheet plus manufacturer catalog", "verified": "2026-09-19" } ], "source_register": [ { "issuer": "DASMA", "document_or_page": "TDS #160, Sectional Garage Door Terminology", "edition_or_revision": "Rev. 8/17; reaffirmed 6/18; Rev. 1/19", "url": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf", "accessed": "2026-09-19", "used_for": "Definitions of drawbar, jackshaft-type, hoist electric, and chain-hoist operators; opener/operator cross-reference; cycle definition" }, { "issuer": "DASMA", "document_or_page": "TDS #166, Guidelines for Connecting a Drawbar Operator to a Sectional Garage Door", "edition_or_revision": "Rev. 6/25", "url": "https://www.dasma.com/wp-content/uploads/2025/08/TDS-166.pdf", "accessed": "2026-09-19", "used_for": "High-level drawbar connection requirements, top-section reinforcement, mounting, pull ropes, locks, and wind-load lock caution" }, { "issuer": "DASMA", "document_or_page": "TDS #350, Garage Door Operator and Gate Operator Terminology", "edition_or_revision": "Rev. 6/26", "url": "https://www.dasma.com/wp-content/uploads/2026/07/TDS350.pdf", "accessed": "2026-09-19", "used_for": "Duty-cycle, intermittent-duty, continuous-duty, light-duty, gearhead, and gate-usage-class terminology" }, { "issuer": "DASMA", "document_or_page": "TDS #382, Proper Installation of Photoelectric Non-Contact Sensors on Vehicular Commercial Door Operators", "edition_or_revision": "Rev. 05/22/22", "url": "https://www.dasma.com/wp-content/uploads/2022/06/TDS382.pdf", "accessed": "2026-09-19", "used_for": "Post-August-2010 commercial-door options, six-inch primary photo-eye height, and distinction from ancillary devices" }, { "issuer": "DASMA", "document_or_page": "TDS #1501, Standard Lift Garage Doors with Jackshaft Operation", "edition_or_revision": "12/08/22", "url": "https://www.dasma.com/wp-content/uploads/2022/12/TDS1501.pdf", "accessed": "2026-09-19", "used_for": "ANSI/DASMA 102 section 8.2.1 quotation, standard/low-headroom jackshaft caution, cable-tension and retention scope" }, { "issuer": "DASMA (ANSI-approved)", "document_or_page": "ANSI/DASMA 102-2018, Specifications for Sectional Overhead-Type Doors, section 8", "edition_or_revision": "2018; listed by DASMA as current on 2026-09-19", "url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf", "accessed": "2026-09-19", "used_for": "Section 8.2.1 jackshaft restriction; section 8.2.2 drawbar reinforcement; section 8.2.3 operator compliance" }, { "issuer": "DASMA", "document_or_page": "Technical Data Sheets index", "edition_or_revision": "Current index checked 2026-09-19", "url": "https://www.dasma.com/technical-data-sheets/", "accessed": "2026-09-19", "used_for": "Current TDS titles/revisions and separate High Performance Door division" }, { "issuer": "UL Solutions", "document_or_page": "New US & Canada Binational Standard Published for Door and Gate Operators and Systems", "edition_or_revision": "Published 2018-09-11; describes ANSI/CAN/UL 325 first published 2017-05-19", "url": "https://www.ul.com/news/new-us-canada-binational-standard-published-door-and-gate-operators-and-systems", "accessed": "2026-09-19", "used_for": "Public explanation of external entrapment protection, monitoring, and constant-pressure fallback for commercial door operators" }, { "issuer": "UL Solutions", "document_or_page": "UL 325 50th Anniversary & Key Safety Issues", "edition_or_revision": "Published 2023; current page checked 2026-09-19", "url": "https://www.ul.com/news/ul-325-50th-anniversary-key-safety-issues", "accessed": "2026-09-19", "used_for": "Product-selection, qualified-installation, manufacturer-instruction, local-code-authority, and fire-door scope cautions" }, { "issuer": "UL Standards & Engagement", "document_or_page": "UL 325 — Door, Drapery, Gate, Louver, and Window Operators and Systems", "edition_or_revision": "Edition 7; active; last revision 2025-09-15", "url": "https://www.shopulstandards.com/ProductDetail.aspx?productId=UL325", "accessed": "2026-09-19", "used_for": "Current edition/status, publication/revision dates, public scope, and 600 V-or-less coverage" }, { "issuer": "LiftMaster (Chamberlain Group)", "document_or_page": "Selected current commercial door operator product pages: MT, MJ, MH, MGJ, J, DHJ, GH", "edition_or_revision": "Current product pages checked 2026-09-19", "url": "https://www.liftmaster.com/products/c/commercial-door-operators", "accessed": "2026-09-19", "used_for": "Selected model duty ratings, applications, manual-operation statements, and Model J power options; per-row URLs are in the duty ledger" }, { "issuer": "The Genie Company", "document_or_page": "Commercial Line Operators and selected named product pages", "edition_or_revision": "Current category/product pages checked 2026-09-19", "url": "https://www.geniecompany.com/commercial-garage-door-openers", "accessed": "2026-09-19", "used_for": "Duty-family ratings, named-model applications, fire-door products, and factory-built specialty modifications; per-row URLs are in the duty ledger" }, { "issuer": "Manaras-Opera", "document_or_page": "Selected current model product pages", "edition_or_revision": "Current product pages checked 2026-09-19", "url": "https://www.manaras.com/products.shtml", "accessed": "2026-09-19", "used_for": "Current duty, application, manual-operation, and tier wording for ten selected models; per-row URLs are in the duty ledger" }, { "issuer": "PowerMaster (Commercial Electric Systems)", "document_or_page": "Door & Grille Operators and selected named product pages", "edition_or_revision": "Current category/product pages checked 2026-09-19", "url": "https://www.powermasteroperators.com/door-operators", "accessed": "2026-09-19", "used_for": "Twenty-two selected catalog rows, medium-duty limits, applications, power options, and D-GJ/D-MG distinction; per-row URLs are in the duty ledger" }, { "issuer": "Raynor Garage Doors", "document_or_page": "ControlHoist Basic commercial operator page", "edition_or_revision": "Current product page checked 2026-09-19", "url": "https://raynor.com/commercial/operators/controlhoist-basic-commercial-operator/", "accessed": "2026-09-19", "used_for": "CMJ/CMH/CMT descriptions, 14 cycles/hour or 50 cycles/day, 120 V single-phase power, manual operation, and standard constant-pressure-to-close statement" }, { "issuer": "Raynor Garage Doors", "document_or_page": "ControlHoist Optima commercial operator page", "edition_or_revision": "Current product page checked 2026-09-19", "url": "https://raynor.com/commercial/operators/controlhoist-optima-commercial-operator/", "accessed": "2026-09-19", "used_for": "30 cycles/hour, published layouts, gear drive, continuous-duty motor sizes, current voltages, NEMA 1/4/7&9 options, and standard constant-pressure-to-close statement" } ] } }