Your COMMERCIAL & INDUSTRIAL Overhead Door & Opener Sales, Installation, Service, & Repair Experts
Serving Businesses In Buffalo, NY & Throughout Western New York Since 1949

Commercial & Industrial Door Openers LiftMaster Elite-Series Garage Door Operators For Buffalo, NY & WNY

LiftMaster Elite Series Heavy-Duty Overhead Door Openers & Sliding Door Openers:
LiftMaster GT, LiftMaster T, LiftMaster GH, LiftMaster H, LiftMaster DHJ, LiftMaster J,
LiftMaster DJ, LiftMaster APT, LiftMaster SD, & LiftMaster GSD Operators.
$SAVE$ on LiftMaster Elite-Series Commercial Door Operators, we install LiftMaster Door Operators anywhere in the Buffalo, NY area and all across Western New York.


Liftmaster offers a wide range of ultra-reliable Commercial Garage Door Operators to fit Your needs. The LiftMaster Elite-Series door operator range features models that are designed for use with Overhead Doors and Sliding Doors in heavy-duty commercial and industrial applications. These Logic 5.0 Commercial Door Operators feature LiftMaster MyQ Technology and Security+ 2.0 to help you keep your facility running smoothly and safely at all times.

LiftMaster Commercial Overhead Door Operators
LiftMaster Elite-Series Door Operators For Heavy-Duty Commercial & Industrial Doors

Adams Door Company is Your authorized LiftMaster Distributor and we install & service all Liftmaster Garage Door Openers & accessories anywhere in the Buffalo, NY area and Western New York. Call 716.895.9245


 

LiftMaster Elite Series Door Operator Models

There are currently 10 door opener models in the Elite-Series range, click on the links below for more information on each door opener:

LiftMaster Elite Series OVERHEAD Door Openers

LiftMaster Elite Series SLIDING Door Openers


 

LiftMaster GT Gearhead Trolley Door Operator

LiftMaster GT Gearhead Trolley Door Operator
LiftMaster GT
Gearhead Trolley
Overhead Door Operator

Download User Manual >>>

LiftMaster GT Gearhead Trolley commercial overhead door openers employ lubricated gears and are optimized for heavy industrial doors in high-cycle applications:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect included.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster GT Gearhead Trolley Overhead Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2, 3/4, 1 and 1-1/2 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • 10:1 first-stage using heavy-duty gears running in oil bath; cast iron housing; #41 chain second stage; #41 output chain on trolley.
  • Sealed roller bearings in gear reducer. Flange-mount industrial ball bearings on drive shaft.
  • #41 Trolley Roller Chain and Brake come standard.
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster T Trolley Door Operator

LiftMaster T Trolley Door Operator
LiftMaster T
Trolley Type
Overhead Door Operator

Download User Manual >>>

LiftMaster T Trolley commercial overhead door openers are optimized for general industrial door operation:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect included.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster T Trolley Overhead Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2, 3/4, 1 and 1-1/2 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • First-stage heavy-duty 5L V-belt; second #41 chain; #48 (for 1/3 and 1/2HP) and #41 (for 3/4 and 1HP) output chain on trolley.
  • Industrial ball bearings on output shaft, heavy-duty oil-filled bushings on reduction shafts.
  • Brake Standard on 3/4 and 1 HP operators, (optional on 1/2 HP, not available on 1/3 HP).
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster GH Gearhead Hoist Door Operator

LiftMaster GH Gearhead Hoist Door Operator
LiftMaster GH
Gearhead Hoist
Overhead Door Operator

Download User Manual >>>

LiftMaster GH Gearhead Hoist commercial overhead door operators employ lubricated gears and are optimized for heavy industrial doors in high-cycle applications. LiftMaster GH door operators include a floor level chain hoist to ease manual operation in an emergency or power outage:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect included.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster GH Gearhead Hoist Overhead Door Operator Features:

  • Heavy-Duty Worm Gear-In-Oil Gear Reducer delivers performance for heavy industrial, high cycle applications.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2, 3/4, 1, 1-1/2, 2, and 3 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • 45:1 first-stage using heavy-duty gears running in oil bath; cast iron housing. Special 'all-climate' synthetic gear oil for greater low-temperature performance; #50 output sprocket chain.
  • Sealed roller bearings in gear reducer.
  • Brake comes standard.
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster H Hoist Door Operator

LiftMaster H Hoist Door Operator
LiftMaster H
Hoist Type
Overhead Door Operator

Download User Manual >>>

LiftMaster H Hoist commercial overhead door operators are optimized for industrial applications. LiftMaster H door operators include a floor level chain hoist to ease manual operation in an emergency or power outage:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect included.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster H Hoist Overhead Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2, 3/4, and 1 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • First-stage heavy-duty 5L V-belt; second-third-fourth stages #48 chain; #50 output sprocket chain.
  • Industrial ball bearings on 1" output shaft, heavy-duty oil-filled bushings on reduction shafts.
  • Brake standard on 3/4 and 1 HP operators. (optional on 1/2 HP; not available on 1/3 HP).
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster DHJ Door Lock Hoist/Jackshaft Door Operator

LiftMaster DHJ Door Lock Hoist/Jackshaft Door Operator
LiftMaster DHJ
Door Lock Hoist/Jackshaft Overhead Door Operator

Download User Manual >>>

LiftMaster DHJ Door Lock Hoist/Jackshaft commercial overhead door operators are optimized for shopping mall use and similar applications that require operation of heavy rolling overhead doors and grilles. LiftMaster DHJ operators provide a floor level chain hoist to ease manual operation and also include a door lock sensor to prevent damage:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect included.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster DHJ Door Lock Hoist/Jackshaft Overhead Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2 and 3/4 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • Internal Door Lock Sensor eliminates jamming and damage to door and operator if door is opened when locked.
  • First-stage heavy-duty 5L V-belt; second-third-fourth stages #48 chain; #50 output sprocket chain.
  • Industrial ball bearings on a 1" output shaft, heavy-duty oil-filled bushings on reduction shafts.
  • Brake Standard on 3/4 HP operators, (optional on 1/2 HP).
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster J Jackshaft Door Operator

LiftMaster J Jackshaft Door Operator
LiftMaster J
Jackshaft (Wall Mounted)
Overhead Door Operator

Download User Manual >>>

LiftMaster J Jackshaft commercial overheaD door operators are optimized for industrial applications. NOTE: all overhead doors used with the LiftMaster J operator must be properly balanced, and must offer the ability to be manually lifted by hand in an emergency or power outage:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect included.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster J Jackshaft Overhead Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/3, 1/2, 3/4, and 1 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • First-stage heavy-duty 5L V-belt; second-third-fourth stages #48 chain; #50 output sprocket chain.
  • Industrial ball bearings on a 1" output shaft, heavy-duty oil-filled bushings on reduction shafts.
  • Brake standard on 3/4 and 1 HP operators (optional on 1/2 HP, not available on 1/3 HP).
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster DJ Door Lock Jackshaft Door Operator

LiftMaster DJ Door Lock Jackshaft Door Operator
LiftMaster DJ
Door Lock Jackshaft
Overhead Door Operator

LiftMaster DJ Door Lock Hoist/Jackshaft commercial overhead door operators are optimized for shopping mall use and similar applications that require operation of lighter rolling overhead doors and grilles. LiftMaster DJ operators also include a door lock sensor to prevent damage. NOTE: all overhead doors used with the LiftMaster DJ operator must be properly balanced, and must offer the ability to be manually lifted by hand in an emergency or power outage:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect included.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster DJ Door Lock Jackshaft Overhead Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2 and 3/4 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • Internal Door Lock Sensor eliminates jamming and damage to door and operator if door is opened when locked.
  • First-stage heavy-duty 5L V-belt; second-third-fourth stages #48 chain; #50 output sprocket chain.
  • Industrial ball bearings on a 1" output shaft, heavy-duty oil-filled bushings on reduction shafts.
  • Brake Standard on 3/4 HP operators, (optional on 1/2 HP).
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster APT Apartment Trolley Door Operator

LiftMaster APT Apartment Trolley Door Operator
LiftMaster APT
Trolley Type Apartment
Overhead Door Operator

Download User Manual >>>

LiftMaster APT Apartment Trolley commercial overhead door operators are optimized for high-cycle apartment garage door applications. LiftMaster APT operators employ an auto-reconnect trolley with nylon inserts and a resilient-mount motor for low-rumble and quiet operation:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect with Auto-Reconnect disconnects the operator from the door for manual lifting in an emergency and automatically reconnects for convenience.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster APT Trolley Apartment Overhead Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • First-stage heavy-duty 5L V-belt; second and third stages #41 chain; #48 output chain on trolley.
  • Industrial ball bearings on output and first reduction shafts; bearings on second reduction shaft.
  • #41 Trolley Roller Chain and Solenoid Brake come standard.
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster SD Slide Door Operator

LiftMaster SD Slide Door Operator
LiftMaster SD
Sliding Door Operator

LiftMaster SD commercial sliding door operators are optimized for industrial applications. LiftMaster SD door operators are used for opening and closing single or bi-parting sliding doors, but they function in a similar way to LiftMaster T overhead door operators:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect with Auto-Reconnect disconnects the operator from the door for manual lifting in an emergency and automatically reconnects for convenience.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial sliding door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster SD Sliding Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2, 3/4, and 1 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • First-stage heavy-duty 5L V-belt; second stage #41 chain; #41 output chain on trolley.
  • Industrial ball bearings on output shaft, heavy-duty oil-filled bushings on reduction shafts.
  • #41 Trolley Roller Chain and Brake come Standard.
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


 

LiftMaster GSD Gearhead Slide Door Operator

LiftMaster GSD Gearhead Slide Door Operator
LiftMaster GSD
Gearhead
Sliding Door Operator

LiftMaster GSD Gearhead commercial sliding door operators employ lubricated gears for heavy-duty industrial, high cycle applications. LiftMaster GSD door operators are used for opening and closing single or bi-parting sliding doors, but they function in a similar way to LiftMaster GT overhead door operators:

  • MyQ Technology enables secure remote monitoring and control of your door operator and lights using your smartphone, tablet, or computer.
  • Door status alerts can be received as email or pop-up (push) notifications on your mobile device.
  • MyQ Mobile App is a free download with no annual activation fee.
  • UL 325, Security+ 2.0, and Timer-To-Close functionality included.
  • Emergency Disconnect with Auto-Reconnect disconnects the operator from the door for manual lifting in an emergency and automatically reconnects for convenience.
  • Continuous-Duty High-Starting Torque Motor performs in demanding industrial sliding door applications, removable without affecting Limit Switch Settings to minimize maintenance downtime.

More LiftMaster GSD Sliding Door Operator Features:

  • Adjustable Friction Clutch protects door and operator.
  • Mid-Stop enables partial opening of door to a preprogrammed position.
  • Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame.
  • Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door & operator.
  • Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2, 3/4, 1 and 1-1/2 HP; 1- or 3-phase. Capacitor start on single-phase.
  • 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
  • 10:1 first-stage using heavy-duty gears running in oil bath; cast iron housing; #41 chain second stage; #41 output chain on trolley.
  • Sealed roller bearings in gear reducer. Flange-mount industrial ball bearings on drive shaft.
  • #41 Trolley Roller Chain and Brake come standard.
  • NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
  • Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
  • Dual Voltage Connections to meet your requirements.
  • Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
  • Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality
  • 5V DC NEC Class 2.
  • 2 Year warranty.

IMPORTANT: LiftMaster strongly advises that all LiftMaster Commercial Door Openers and Operators should be purchased through your authorized LiftMaster distributor and professionally installed by our trained technicians.


For Best Available Discount Pricing & Expert Installation Of All LiftMaster Openers, Anywhere in In Western New York - Contact Adams Door Company:
Email Us, Call 716.895.9245 or Complete Our Form

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