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Trolley Operators for Sectional Doors
 
Trolley Operators
Sectional Doors
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.

This line of operators also includes a low profile, apartment house operator.
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LiftMaster Trolley Operator Model APT
Model APT		 LiftMaster Trolley Operator Model GT
Model GT
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.
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.
LiftMaster Trolley Operator Model MT
Model MT 		LiftMaster Trolley Operator Model T
Model T
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.
An industrial-duty trolley operator for standard lift sectional doors. It features a low profile and industrial ball bearings on the output shaft.
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Sectional Doors
 
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