{"title":"Jackshaft\/Hoist Operators","description":"","products":[{"product_id":"liftmaster-jhdc12s4bmc-hoist-dc-commercial-operator-1-200-lbs-standard-cycle-480v-3-phase-bbu-capable","title":"JHDC12S4BMC Maxum Jackshaft\/Hoist Operator 1200lb, Standard Cycle, 480V 3 Phase, BBU Capable","description":"\u003cul\u003e\n\u003cli\u003eMotor and Gearbox purpose built to meet the high demands of commercial applications.\u003c\/li\u003e\n\u003cli\u003e3-button control with 4-line LCD display for setup and programming from the floor level.\u003c\/li\u003e\n\u003cli\u003eUp to 33% faster than standard commercial door operators, allowing you to get shipments in and out quickly. Average speed is 12” per second.\u003c\/li\u003e\n\u003cli\u003eOptional Battery Backup accessory helps keep your door running even when the power goes out—ensuring safe and continuous operation.\u003c\/li\u003e\n\u003cli\u003eDiagnostics at floor level through myQ® Facility on your mobile device allows you to see when there is a problem and anticipate maintenance cycles.\u003c\/li\u003e\n\u003cli\u003eBuilt-in Wi-Fi® lets you easily connect to myQ Facility software, allowing you to get valuable data and insights to improve operations.\u003c\/li\u003e\n\u003cli\u003eSecurity+ 2.0® virtually eliminates radio wave interference and offers extended range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":45974924624010,"sku":"JHDC12S4BMC","price":2052.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/JHDC7S1BMC-2.jpg?v=1747059343"},{"product_id":"liftmaster-jhdc12x1bmc-hoist-dc-commercial-operator-1-200-lbs-extended-cycle-120-240v-1-3-phase-bbu-capable","title":"JHDC12X1BMC Maxum Jackshaft\/Hoist Operator 1200lb, Extended Cycle, 120\/240V Single Phase, 240V 3 Phase, BBU Capable","description":"\u003cul\u003e\n\u003cli\u003eMotor and Gearbox purpose built to meet the high demands of commercial applications.\u003c\/li\u003e\n\u003cli\u003e3-button control with 4-line LCD display for setup and programming from the floor level.\u003c\/li\u003e\n\u003cli\u003eUp to 33% faster than standard commercial door operators, allowing you to get shipments in and out quickly. Average speed is 12” per second.\u003c\/li\u003e\n\u003cli\u003eOptional Battery Backup accessory helps keep your door running even when the power goes out—ensuring safe and continuous operation.\u003c\/li\u003e\n\u003cli\u003eDiagnostics at floor level through myQ® Facility on your mobile device allows you to see when there is a problem and anticipate maintenance cycles.\u003c\/li\u003e\n\u003cli\u003eBuilt-in Wi-Fi® lets you easily connect to myQ Facility software, allowing you to get valuable data and insights to improve operations.\u003c\/li\u003e\n\u003cli\u003eSecurity+ 2.0® virtually eliminates radio wave interference and offers extended range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":45974925410442,"sku":"JHDC12X1BMC","price":1945.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/JHDC7S1BMC.jpg?v=1753245589"},{"product_id":"liftmaster-hoist-jackshaft-doorlock-w-brake-lh-logic-5-0-0-5hp-115-230v-1ph","title":"BDHJ501L5L-MC Hoist\/Jackshaft Doorlock w\/ Brake LH Logic 5, 1\/2HP, 115\/230V, Single Phase","description":"\u003cp class=\"richp\"\u003e\u003cb\u003eIncludes Solenoid Brake, factory installed (M2 Modification).\r\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"richp\"\u003eLogic 5.0 door lock hoist\/jackshaft commercial door operators are ideal for shopping mall applications with heavier rolling doors and grilles.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003eThe Door Operators provide a floor-level chain hoist to ease manual operation\r in an emergency or power outage. These operators include a door lock sensor to prevent damage to the door and operator caused by attempts to automatically open a locked door. The Door Operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall, or the front of the hood, when used with rolling doors and grilles. DHJ Operators are attached to the door jackshaft to indirectly drive the door. \u003c\/p\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMyQ® Technology enables you to securely monitor and control your facility door operator and lights with your smartphone, tablet or computer for greater peace of mind. \u003c\/li\u003e\n\u003cli\u003eAlerts can be received as email or pop-up (push) notifications.\r\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003ePerformance\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInternal door lock sensor eliminates jamming and damage to door and operator if door is opened when locked. \u003c\/li\u003e\n\u003cli\u003eFloor-level chain hoist with electrical interlock provides easy\r disconnect and manual operation in an emergency. \u003c\/li\u003e\n\u003cli\u003eControl function selector dial allows for easy selection and\r programming of (7) wiring types, from constant pressure to close to specialized Timer‑to‑Close functionality to meet end user needs. \u003c\/li\u003e\n\u003cli\u003eTimer‑to‑Close conveniently and confidently closes the\r commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind. \u003c\/li\u003e\n\u003cli\u003eMid-stop enables partial opening of door to a preprogrammed\r position for energy savings, time savings and convenience. \u003c\/li\u003e\n\u003cli\u003eDual voltage connections increase flexibility by enabling the\r Installer to select the required voltage within phase to meet job‑site requirements. Within phases, voltage is selectable at the time of installation with the placement of a connector. \u003c\/li\u003e\n\u003cli\u003eContinuous‑duty high-starting torque motor with instant reverse\r and overload protection. Capacitor start with single phase, removable without affecting limit switches. \u003c\/li\u003e\n\u003cli\u003eAdjustable friction clutch helps to protect door and operator from\r damage should the door meet an obstruction. \u003c\/li\u003e\n\u003cli\u003eMaximum run timer reverses or stops door if closing time exceeds\r expected time frame to limit damage to door and operator. \u003c\/li\u003e\n\u003cli\u003eDelay-on-reverse circuit prevents abrupt reversal of door,\r reducing wear on the door and operator system. \u003c\/li\u003e\n\u003cli\u003e3-Button Control Station with Maintenance Alert System (MAS).\r\u003c\/li\u003e\n\u003cli\u003eDrive reduction, first stage heavy‑duty 5L V-belt; second, third and\r fourth stages #48 chain; #50 output sprocket chain. \u003c\/li\u003e\n\u003cli\u003eBearings\/bushings: industrial ball bearings on 1 in. output shaft;\r heavy‑duty oil-filled bushings on reduction shafts. \u003c\/li\u003e\n\u003cli\u003eBrake: standard on 3\/4 and optional on 1\/2 HP.\r\u003c\/li\u003e\n\u003cli\u003eConstruction: NEMA 1 rated type electrical box, heavy‑duty\r 11-gauge steel frame with durable powder‑coat finish, all reduction sprockets drilled and pinned to shafts. \u003c\/li\u003e\n\u003cli\u003eDoor speed: 8–9 in. per second.\r\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Years.\r\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eSafety\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSecurity+ 2.0™ radio receiver is standard on-board with Logic 5.0\r\u003c\/li\u003e\n\u003cli\u003eOperators, and virtually eliminates radio frequency interference.\r\u003c\/li\u003e\n\u003cli\u003eAccepts up to (90) 1-button or (30) 3-button remote controls plus\r up to (30) wireless keypads or an unlimited number of DIP switch remote controls. \u003c\/li\u003e\n\u003cli\u003eLiftMaster® Commercial Door Operators comply with UL 325\r standards. \u003c\/li\u003e\n\u003cli\u003eLiftMaster offers a variety of entrapment protection devices for\r every commercial application. \u003c\/li\u003e\n\u003cli\u003eEmergency Disconnect, disconnects door operator from door for\r manual lifting in an emergency.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46379545428106,"sku":"BDHJ501L5L-MC","price":1456.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/LiftMasterDHJ.png?v=1753254391"},{"product_id":"liftmaster-hoist-jackshaft-doorlock-w-brake-lh-logic-5-0-0-5hp-115-230v-1ph-1","title":"BDHJ501L5R-MC Hoist\/Jackshaft Doorlock w\/ Brake LH Logic 5, 1\/2HP, 115\/230V, Single Phase","description":"\u003cp class=\"richp\"\u003e\u003cb\u003eIncludes Solenoid Brake, factory installed (M2 Modification).\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"richp\"\u003eLogic 5.0 door lock hoist\/jackshaft commercial door operators are ideal for shopping mall applications with heavier rolling doors and grilles.\u003c\/p\u003e\u003cp class=\"richp\"\u003eThe Door Operators provide a floor-level chain hoist to ease manual operation in an emergency or power outage. These operators include a door lock sensor to prevent damage to the door and operator caused by attempts to automatically open a locked door. The Door Operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall, or the front of the hood, when used with rolling doors and grilles. DHJ Operators are attached to the door jackshaft to indirectly drive the door. \u003c\/p\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMyQ® Technology enables you to securely monitor and control your facility door operator and lights with your smartphone, tablet or computer for greater peace of mind. \u003c\/li\u003e\n\u003cli\u003eAlerts can be received as email or pop-up (push) notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003ePerformance\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInternal door lock sensor eliminates jamming and damage to door and operator if door is opened when locked. \u003c\/li\u003e\n\u003cli\u003eFloor-level chain hoist with electrical interlock provides easy disconnect and manual operation in an emergency. \u003c\/li\u003e\n\u003cli\u003eControl function selector dial allows for easy selection and programming of (7) wiring types, from constant pressure to close to specialized Timer‑to‑Close functionality to meet end user needs. \u003c\/li\u003e\n\u003cli\u003eTimer‑to‑Close conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind. \u003c\/li\u003e\n\u003cli\u003eMid-stop enables partial opening of door to a preprogrammed position for energy savings, time savings and convenience. \u003c\/li\u003e\n\u003cli\u003eDual voltage connections increase flexibility by enabling the Installer to select the required voltage within phase to meet job‑site requirements. Within phases, voltage is selectable at the time of installation with the placement of a connector. \u003c\/li\u003e\n\u003cli\u003eContinuous‑duty high-starting torque motor with instant reverse and overload protection. Capacitor start with single phase, removable without affecting limit switches. \u003c\/li\u003e\n\u003cli\u003eAdjustable friction clutch helps to protect door and operator from damage should the door meet an obstruction. \u003c\/li\u003e\n\u003cli\u003eMaximum run timer reverses or stops door if closing time exceeds expected time frame to limit damage to door and operator. \u003c\/li\u003e\n\u003cli\u003eDelay-on-reverse circuit prevents abrupt reversal of door, reducing wear on the door and operator system. \u003c\/li\u003e\n\u003cli\u003e3-Button Control Station with Maintenance Alert System (MAS).\u003c\/li\u003e\n\u003cli\u003eDrive reduction, first stage heavy‑duty 5L V-belt; second, third and fourth stages #48 chain; #50 output sprocket chain. \u003c\/li\u003e\n\u003cli\u003eBearings\/bushings: industrial ball bearings on 1 in. output shaft; heavy‑duty oil-filled bushings on reduction shafts. \u003c\/li\u003e\n\u003cli\u003eBrake: standard on 3\/4 and optional on 1\/2 HP.\u003c\/li\u003e\n\u003cli\u003eConstruction: NEMA 1 rated type electrical box, heavy‑duty 11-gauge steel frame with durable powder‑coat finish, all reduction sprockets drilled and pinned to shafts. \u003c\/li\u003e\n\u003cli\u003eDoor speed: 8–9 in. per second.\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Years.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eSafety\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSecurity+ 2.0™ radio receiver is standard on-board with Logic 5.0\u003c\/li\u003e\n\u003cli\u003eOperators, and virtually eliminates radio frequency interference.\u003c\/li\u003e\n\u003cli\u003eAccepts up to (90) 1-button or (30) 3-button remote controls plus up to (30) wireless keypads or an unlimited number of DIP switch remote controls. \u003c\/li\u003e\n\u003cli\u003eLiftMaster® Commercial Door Operators comply with UL 325 standards. \u003c\/li\u003e\n\u003cli\u003eLiftMaster offers a variety of entrapment protection devices for every commercial application. \u003c\/li\u003e\n\u003cli\u003eEmergency Disconnect, disconnects door operator from door for manual lifting in an emergency.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46379545559178,"sku":"BDHJ501L5R-MC","price":1456.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/LiftMasterDHJ_d5e969d2-4c95-4756-b3cd-8046e128f7c6.png?v=1753253878"},{"product_id":"liftmaster-hoist-jackshaft-doorlock-w-brake-lh-logic-5-0-0-5hp-208-230-460v-3ph","title":"BDHJ503L5L-MC Hoist\/Jackshaft Doorlock w\/ Brake LH Logic 5, 1\/2HP, 208\/230\/460V, 3 Phase","description":"\u003cp class=\"richp\"\u003e\u003cb\u003eIncludes Solenoid Brake, factory installed (M2 Modification).\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"richp\"\u003eLogic 5.0 door lock hoist\/jackshaft commercial door operators are ideal for shopping mall applications with heavier rolling doors and grilles.\u003c\/p\u003e\u003cp class=\"richp\"\u003eThe Door Operators provide a floor-level chain hoist to ease manual operation in an emergency or power outage. These operators include a door lock sensor to prevent damage to the door and operator caused by attempts to automatically open a locked door. The Door Operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall, or the front of the hood, when used with rolling doors and grilles. DHJ Operators are attached to the door jackshaft to indirectly drive the door. \u003c\/p\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMyQ® Technology enables you to securely monitor and control your facility door operator and lights with your smartphone, tablet or computer for greater peace of mind. \u003c\/li\u003e\n\u003cli\u003eAlerts can be received as email or pop-up (push) notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003ePerformance\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInternal door lock sensor eliminates jamming and damage to door and operator if door is opened when locked. \u003c\/li\u003e\n\u003cli\u003eFloor-level chain hoist with electrical interlock provides easy disconnect and manual operation in an emergency. \u003c\/li\u003e\n\u003cli\u003eControl function selector dial allows for easy selection and programming of (7) wiring types, from constant pressure to close to specialized Timer‑to‑Close functionality to meet end user needs. \u003c\/li\u003e\n\u003cli\u003eTimer‑to‑Close conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind. \u003c\/li\u003e\n\u003cli\u003eMid-stop enables partial opening of door to a preprogrammed position for energy savings, time savings and convenience. \u003c\/li\u003e\n\u003cli\u003eDual voltage connections increase flexibility by enabling the Installer to select the required voltage within phase to meet job‑site requirements. Within phases, voltage is selectable at the time of installation with the placement of a connector. \u003c\/li\u003e\n\u003cli\u003eContinuous‑duty high-starting torque motor with instant reverse and overload protection. Capacitor start with single phase, removable without affecting limit switches. \u003c\/li\u003e\n\u003cli\u003eAdjustable friction clutch helps to protect door and operator from damage should the door meet an obstruction. \u003c\/li\u003e\n\u003cli\u003eMaximum run timer reverses or stops door if closing time exceeds expected time frame to limit damage to door and operator. \u003c\/li\u003e\n\u003cli\u003eDelay-on-reverse circuit prevents abrupt reversal of door, reducing wear on the door and operator system. \u003c\/li\u003e\n\u003cli\u003e3-Button Control Station with Maintenance Alert System (MAS).\u003c\/li\u003e\n\u003cli\u003eDrive reduction, first stage heavy‑duty 5L V-belt; second, third and fourth stages #48 chain; #50 output sprocket chain. \u003c\/li\u003e\n\u003cli\u003eBearings\/bushings: industrial ball bearings on 1 in. output shaft; heavy‑duty oil-filled bushings on reduction shafts. \u003c\/li\u003e\n\u003cli\u003eBrake: standard on 3\/4 and optional on 1\/2 HP.\u003c\/li\u003e\n\u003cli\u003eConstruction: NEMA 1 rated type electrical box, heavy‑duty 11-gauge steel frame with durable powder‑coat finish, all reduction sprockets drilled and pinned to shafts. \u003c\/li\u003e\n\u003cli\u003eDoor speed: 8–9 in. per second.\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Years.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eSafety\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSecurity+ 2.0™ radio receiver is standard on-board with Logic 5.0\u003c\/li\u003e\n\u003cli\u003eOperators, and virtually eliminates radio frequency interference.\u003c\/li\u003e\n\u003cli\u003eAccepts up to (90) 1-button or (30) 3-button remote controls plus up to (30) wireless keypads or an unlimited number of DIP switch remote controls. \u003c\/li\u003e\n\u003cli\u003eLiftMaster® Commercial Door Operators comply with UL 325 standards. \u003c\/li\u003e\n\u003cli\u003eLiftMaster offers a variety of entrapment protection devices for every commercial application. \u003c\/li\u003e\n\u003cli\u003eEmergency Disconnect, disconnects door operator from door for manual lifting in an emergency.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46379545624714,"sku":"BDHJ503L5L-MC","price":1547.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/LiftMasterDHJ_c23f7412-44d9-4dba-a653-7bbf7c251faa.png?v=1753253878"},{"product_id":"liftmaster-hoist-jackshaft-doorlock-w-brake-lh-logic-5-0-0-5hp-208-230-460v-3ph-1","title":"BDHJ503L5R-MC Hoist\/Jackshaft Doorlock w\/ Brake LH Logic 5, 1\/2HP, 208\/230\/460V, 3 Phase","description":"\u003cp class=\"richp\"\u003e\u003cb\u003eIncludes Solenoid Brake, factory installed (M2 Modification).\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"richp\"\u003eLogic 5.0 door lock hoist\/jackshaft commercial door operators are ideal for shopping mall applications with heavier rolling doors and grilles.\u003c\/p\u003e\u003cp class=\"richp\"\u003eThe Door Operators provide a floor-level chain hoist to ease manual operation in an emergency or power outage. These operators include a door lock sensor to prevent damage to the door and operator caused by attempts to automatically open a locked door. The Door Operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall, or the front of the hood, when used with rolling doors and grilles. DHJ Operators are attached to the door jackshaft to indirectly drive the door. \u003c\/p\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMyQ® Technology enables you to securely monitor and control your facility door operator and lights with your smartphone, tablet or computer for greater peace of mind. \u003c\/li\u003e\n\u003cli\u003eAlerts can be received as email or pop-up (push) notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003ePerformance\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInternal door lock sensor eliminates jamming and damage to door and operator if door is opened when locked. \u003c\/li\u003e\n\u003cli\u003eFloor-level chain hoist with electrical interlock provides easy disconnect and manual operation in an emergency. \u003c\/li\u003e\n\u003cli\u003eControl function selector dial allows for easy selection and programming of (7) wiring types, from constant pressure to close to specialized Timer‑to‑Close functionality to meet end user needs. \u003c\/li\u003e\n\u003cli\u003eTimer‑to‑Close conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind. \u003c\/li\u003e\n\u003cli\u003eMid-stop enables partial opening of door to a preprogrammed position for energy savings, time savings and convenience. \u003c\/li\u003e\n\u003cli\u003eDual voltage connections increase flexibility by enabling the Installer to select the required voltage within phase to meet job‑site requirements. Within phases, voltage is selectable at the time of installation with the placement of a connector. \u003c\/li\u003e\n\u003cli\u003eContinuous‑duty high-starting torque motor with instant reverse and overload protection. Capacitor start with single phase, removable without affecting limit switches. \u003c\/li\u003e\n\u003cli\u003eAdjustable friction clutch helps to protect door and operator from damage should the door meet an obstruction. \u003c\/li\u003e\n\u003cli\u003eMaximum run timer reverses or stops door if closing time exceeds expected time frame to limit damage to door and operator. \u003c\/li\u003e\n\u003cli\u003eDelay-on-reverse circuit prevents abrupt reversal of door, reducing wear on the door and operator system. \u003c\/li\u003e\n\u003cli\u003e3-Button Control Station with Maintenance Alert System (MAS).\u003c\/li\u003e\n\u003cli\u003eDrive reduction, first stage heavy‑duty 5L V-belt; second, third and fourth stages #48 chain; #50 output sprocket chain. \u003c\/li\u003e\n\u003cli\u003eBearings\/bushings: industrial ball bearings on 1 in. output shaft; heavy‑duty oil-filled bushings on reduction shafts. \u003c\/li\u003e\n\u003cli\u003eBrake: standard on 3\/4 and optional on 1\/2 HP.\u003c\/li\u003e\n\u003cli\u003eConstruction: NEMA 1 rated type electrical box, heavy‑duty 11-gauge steel frame with durable powder‑coat finish, all reduction sprockets drilled and pinned to shafts. \u003c\/li\u003e\n\u003cli\u003eDoor speed: 8–9 in. per second.\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Years.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eSafety\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSecurity+ 2.0™ radio receiver is standard on-board with Logic 5.0\u003c\/li\u003e\n\u003cli\u003eOperators, and virtually eliminates radio frequency interference.\u003c\/li\u003e\n\u003cli\u003eAccepts up to (90) 1-button or (30) 3-button remote controls plus up to (30) wireless keypads or an unlimited number of DIP switch remote controls. \u003c\/li\u003e\n\u003cli\u003eLiftMaster® Commercial Door Operators comply with UL 325 standards. \u003c\/li\u003e\n\u003cli\u003eLiftMaster offers a variety of entrapment protection devices for every commercial application. \u003c\/li\u003e\n\u003cli\u003eEmergency Disconnect, disconnects door operator from door for manual lifting in an emergency.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46379545690250,"sku":"BDHJ503L5R-MC","price":1547.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/LiftMasterDHJ_22cf9f41-f83e-4f44-a8b3-e59e90871861.png?v=1753253878"},{"product_id":"liftmaster-jhdc-1200lb-st-cycle-120-240v-single-240v-3-ph-bbu-capable","title":"JHDC12S1BMC Maxum Jackshaft\/Hoist Operator 1200lb, Standard Cycle, 120\/240V Single Phase, 240V 3 Phase, BBU Capable","description":"\u003cul\u003e\n\u003cli\u003eMotor and Gearbox purpose built to meet the high demands of commercial applications.\u003c\/li\u003e\n\u003cli\u003e3-button control with 4-line LCD display for setup and programming from the floor level.\u003c\/li\u003e\n\u003cli\u003eUp to 33% faster than standard commercial door operators, allowing you to get shipments in and out quickly. 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