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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. Jackshaft oeprators are available in light, medium, industrial and heavy industrial duty. 

Model 3900

Light Duty Commercial Jackshaft Opertor for Sectional Doors

Lift Masters Model 3900 is a light duty jackshaft operator for light duty commercial sectional applications only. It features a compact design ideal for limited hieght, cathedral, or obstructed ceiling installations.

Model 3950

Jackshaft Door Operator for Commercial Rolling Sheet Door Applications

Lift Masters 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.

Model LGJ

Light Duty Gear Reduced Jackshaft Operator for Rolling Grilles and Shutters

Lift Masters Model LGJ is a light duty gear reduced jackshaft operator for rolling grilles and shutters. it features an internal door lock sensing circuit, a compact design and a floor level disconnect.

Model MGJ

Medium Duty Gear Reduced Jackshaft Operator for Rolling Grilles and Shutters

Lift Masters Model MGJ is a Medium Duty Logic gear reduced jackshaft operator for rolling grilles and shutters. It features a compact design, a floor level disconnect, a high starting torque motor and a heavy duty wormgear reducer.

Model MJ

Medium Duty Jackshaft Operator

Lift Masters 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.

Model J

Industrial Duty Jackshaft Operator

Lift Masters 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 output shaft and a universal mount frame design.

Model DJ

Industrial Duty Jackshaft Operator with Internal Door Lock Sensor

Lift Masters Model DJ is an industrial duty jackshaft operator with an internal door lock sensor. It features 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.