Medium & Heavy Commercial Openers

Medium & Heavy Commercial Garage Door Openers.

Liftmaster MJ
Liftmaster MJ

Model MJ is a Medium Duty Logic jackshaft operator. It features a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.

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Liftmaster T
Liftmaster T

Model T is an industrial-duty trolley operator for standard lift section doors. It features a low profile and industrial ball bearings on the output shaft.

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Liftmaster J
Liftmaster J

Model J is an industrial-duty jackshaft operator. It features a removable hinged electrical box cover, a continuous-duty high-starting torque motor, industrial ball bearings on the ouput shaft and a universal mount frame design.

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Liftmaster 3950
Liftmaster 3950

Model 3950 is a jackshaft operator for commercial rolling sheet door applications. It features a compact design ideal for public, boat, and RV storage facilities.

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