Commercial Motor Operators

R&S offers a wide variety of commercial motor operators to automate any of your commercial grade doors. We offer new construction installations as well as retrofits and replacements. R&S has a motorized solution for you! Email us today for a free estimate on commercial motor operators.

R&S Provides Motor Operators by LiftMaster Which Include The Following Features

All models U.L. listed
115/230 volt – 1 phase or 208/230/460 volt – 3 phase
Full overload protection
Heavy duty reversing controller
Instant reverse motor wiring on single phase
3-button NEMA 1 control station
24 volt control circuit
Heavy duty driven limits
Right or left hand / brackets or wall mount
MG operators available with solid state controller
Wired standard with constant pressure to close

Model ‘H’ Belt Drive Hoist Operator:

For use on sectional doors with high lift or vertical lift and rolling service doors and grilles.
Heavy duty V-belt drive with adjustable friction clutch and posi-lock brake system.
Continuous-duty high-starting torque motor with instant reverse and overload protection.
Available in 1/3, 1/2, 3/4 and 1 horsepower.

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Model ‘MG’ Gear Drive Hoist Operator:

For use on all rolling doors and grilles in standard usage or high-cycle applications.
Floor level disconnect with electrical interlock for manual chain hoist operation.
Heavy-duty bronze gears running in oil bath.
Electric solenoid brake.
Magnetic reversing contactor
Available in 1/2, 3/4, 1, 1/2, 2 and 3 horsepower.

Model ‘T’ Drawbar Operator

For use on all standard lift sectional doors.
Heavy duty V-belt drive and chain reduction
Adjustable torque limiting clutch
Positive chain driven rotary limit switches
Drawbar disconnect
Available in 3/4 and 1 horsepower.

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Model ‘J’ Belt Drive Jackshaft Operator:

For use on small rolling doors and small to medium size rolling grilles in standard usage applications.
Floor level disconnect for manual push-up operation.
Includes heavy duty V-belt drive with adjustable friction clutch and posi-lock brake system. Available in 1/3, 1/2, and 3/4 horsepower.
Compatible with Emergency Egress System

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Model ‘GJ’ Gear Drive Jackshaft Operator:

For use on small rolling doors and grilles and all counter and counter fire doors.
Adjustable torque limited with disconnect for manual push-up operation.
Includes bronze gears running in oil bath.
Compact belt drive jackshaft operator with 1 button control
(Model SJ) is also available for use on counter and small rolling grilles in limited usage applications (115 volt – 1 phase only)