Alliance Garage Doors & Openers, LLC's selection of LiftMaster commercial garage door openers

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LiftMaster Commercial Garage Door Openers

Trolly Operators -- Trolley operators are typically used for standard lift sectional doors, and are available in light, medium, and industrial-duty.

Alliance Garage Doors & Openers -- LiftMaster Trolly Operator Model T

Model T -- Industrial-Duty Trolley Operator for Standard Lift-Sectional Doors, featuring a low profile and industrial ball bearings on the output shaft.

Standard Features:

Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/3, 1/2, 3/4 and 1 HP; single- or three-phase. Capacitor start on single-phase. Removable without affecting limit switch settings.
Drive reduction.
Emergency disconnect.
B2, C2, D1 and E2 wiring types are all standard and easily selectable using the Logic 3.0 Control Board (L).
Radio receiver and external radio control terminal.
Ball bearings on output shaft; heavy-duty, oil-filled bushings on reduction shafts.
Solenoid-actuated brake is standard on 3/4 and 1 HP units to prevent coasting of door. Optional on 1/3 and 1/2 HP units.
Friction clutch.
NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powdercoat finish, all reduction sprockets drilled and pinned to shafts.
Push button station.
Quick-mount header bracket.
High-strength dual L-rail track with exclusive nylon quiet-gliding chain.
2-year warranty.

Model MT -- Medium-Duty Trolley Operator for Standard Lift-Sectional Doors featuring a high-starting torque motor, a compact design, quicket-gliding rail spacers and a quick-mount swivel header bracket.

Standard Features:

1/2 HP single-phase motor with instant reverse and internal automatic reset thermal overload.
Auxiliary reversal system.
C2 wiring providing momentary contact to open and stop, with constant contact to close.
Operator is pre-wired to accept a sensing device, photoelectric sensors, radio controls and most types of access control equipment.
High-strength dual L-rail track with exclusive nylon quiet-gliding chain guides on rail spacers for quiet, smooth operation.
Dependable dual relay system.
24V NEC Class 2 control circuit.
Drive reduction.
Emergency disconnect.
Push button station.
NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with baked-on powdercoat finish.
Heavy-duty oil-filled bearings.
External radio control terminal.
Friction clutch.
2 year warranty.

Hoist Operators -- Hoist operators are designed for use on rolling doors and grilles, as well as industrial sectional doors with high or vertical lift.

Model H -- Industrial-Duty Hoist Operator featuring a continuous-duty high-starting torque motor, a universal-mount frame design, industrial ball bearings on the output shaft and an emergency chain hoist with an electric interlock.

Standard features:

Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/3, 1/2, 3/4 and 1 HP; single- or three-phase. Capacitor start on single phase. Removable without affecting limit switch settings.
Drive reduction.
Emergency manual operation.
B2, C2, D1 and E2 wiring types are all standard and easily selectable using the Logic 2.0 Control Board (L).
Operator is pre-wired to accept a sensing edge, photoelectric sensors, radio controls and most types of access control equipment.
External radio control terminal.
Positive locking mechanical brake system.
Friction clutch.
Industrial ball bearings on a 1" output shaft; heavy-duty, oil-filled iron bearings on reduction shafts.
24V NEC Class 2 control circuit.
NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powdercoat finish, all reduction sprockets drilled and pinned to shafts.
Push button station.
2 year warranty.

Model MH -- Medium-Duty Hoist Operator featuring an adjustable friction clutch, a standard solenoid brake, a high-starting torque motor, a compact design and an emergency chain hoist with an electric interlock.

Standard features:

1/2 HP powerful motor, 115V single-phase with instant reverse and internal automatic reset thermal overload.
Dependable dual relay system (NEMA 1 enclosure).
24V NEC Class 2 control circuit.
Emergency manual operation.
Heavy-duty solenoid actuated brake.
C2 wiring providing momentary contact to open and stop with constant contact to close.
Operator is pre-wired to accept a sensing device, photoelectric control, radio controls and most types of access control equipment.
Drive reduction.
Heavy-duty oil-filled bearings.
Push button station.
NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with baked-on powdercoat finish, all reduction sprockets drilled and pinned to shafts.
External radio control terminal.
Friction clutch.
2 year warranty.

JackShaft Operators -- Jackshaft operators are designed for use on rolling grilles and shutters, as well as rolling doors. Some operators are also designed for use on industrial sectional doors with high or vertical lift.

Model J -- Industrial-Duty JackShaft Operator featuring a removable hinged electrical box cover, a continuous-duty high-starting torque motor, industrial ball bearings on the output shaft and a universal mount frame design.

Standard features:

Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/3, 1/2, 3/4 and 1 HP; single- or three-phase. Capacitor start on single phase. Removable without affecting limit switch settings.
Drive reduction.
Emergency manual operation.
B2, C2, D1 and E2 wiring types are all standard and easily selectable using the Logic 2.0 Control Board (L).
Operator is pre-wired to accept a sensing edge, photoelectric sensors, radio controls and most types of access control equipment.
External radio control terminal.
Positive locking mechanical brake system.
Friction clutch.
Industrial ball bearings on a 1" output shaft; heavy-duty, oil-filled iron bearings on reduction shafts.
24V NEC Class 2 control circuit.
NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powdercoat finish, all reduction sprockets drilled and pinned to shafts.
Push button station.
2 year warranty.

Model MJ -- Medium-Duty JackShaft Operator featuring a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.

Standard features:

1/2 HP powerful motor, 115V single-phase with instant reverse and internal automatic reset thermal overload.
Dependable dual relay system (NEMA 1 enclosure).
24V NEC Class 2 control circuit.
Floor level disconnect.
Heavy-duty solenoid actuated brake.
C2 wiring providing momentary contact to open and stop with constant contact to close.
Operator is pre-wired to accept a sensing device, photoelectric sensors, radio controls and most types of access control equipment.
Drive reduction.
Push button station.
NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with baked-on powdercoat finish, all reduction sprockets drilled and pinned to shafts.
External radio control terminal.
Friction clutch.
2 year warranty.