LiftMaster Trolley
Typically used for standard lift sectional doors, trolley operators are available in light, medium and industrial duty. The applications for trolley operators range from residential or light-duty applications to heavy-duty industrial applications.
APT Low-Profile Apartment House Trolley Operator
- Model APT is a low-profile apartment house operator that features a resilient-mount motor, low profile design, industrial ball bearings on the output shaft, and quiet-gliding rail spacers
ATS2113X Light-Duty Trolley Operator
Model ATS is an advanced trolley system light-duty trolley operator. It features an automatic safety reverse and door stop, a maximum run timer, and a heavy-duty “I-beam” configured trolley track, and an auto-reconnect trolley.
GT Heavy Industrial-Duty Trolley Operator for Standard Lift Sectional Doors
Model GT is a heavy industrial-duty trolley operator for standard lift sectional doors. It features a continuous-duty high-starting torque motor, quiet-gliding rail spacers, a quick-mount swivel header bracket and a removable hinged electrical box cover.
MT Medium Duty Trolley Operator for Standard Lift Sectional Doors
Model MT is a medium-duty trolley operator for standard lift sectional doors. It features a high-starting torque motor, a compact design, quicket-gliding rail spacers and a quick-mount swivel header bracket.
T Industrial-Duty Trolley Operator for Standard Lift Sectional Doors
Model T is an industrial-duty trolley operator for standard lift sectional doors. It features a low profile and industrial ball bearings on the output shaft.
LiftMaster Jackshaft
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 operators are available in light, medium, industrial and heavy industrial-duty.
3900 Light-Duty Commercial Jackshaft Operator for Sectional doors
- Model 3900 is a light-duty jackshaft operator for light-duty commercial sectional applications only. It features a compact design ideal for limited height, cathedral, or obstructed ceiling installations.
LGJ Light-Duty Gear-Reduced Jackshaft Operator for Rolling Grilles and Shutters
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.
LGO Light-Duty Grille Jackshaft Operator
Model LGO is a light-duty grille jackshaft operator. It features a compact design, a high-starting torque motor, an internal door lock sensor and a floor level disconnect, which is ideal for emergency egress.
MGJ Medium-Duty-Gear-Reduced Jackshaft Operator for Rolling Grilles and Shutters
- Model MGJ is a medium-duty 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.
MJ Medium-Duty Jackshaft Operator
- Model MJ is a medium-duty jackshaft operator. It features a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.
J Industrial Duty Jackshaft Operator
- Model J is an industrial-duty jackshaft op
erator. It features a removable hinged electrical box cover, a continuous-duty high-starting torque motor, industrial ball bearings ont he output shaft and a universal mount frame design.
EGJ Damp Environment Operator
Model EGJ is a damp environment operator. It features a high-cycle capacity, a compact design, requires no chains or sprockets on sectional doors, handles tough environmental conditions and includes a dynamic brake.






