Belt drive garage door openers are almost similar to chain drive mechanisms but in this type of system a wide belt is used instead of a metal chain.
Garage door opener drive mechanism.
This track aka the t rail guides and shields the chain screw or belt as it moves the.
The machine also slows a door in transit preventing it from crashing to the garage floor.
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The first garage door opener remote controls were simple and consisted of a simple transmitter the remote and receiverwhich controlled the opener mechanism.
It operates using a switch that activates the wide rubber belt which either pulls the trolley up a track to raise the door or pushes it down a track to lower the door.
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The transmitter would transmit on a designated frequency.
The drive mechanism is a device which keeps your garage opener turning and lifts the steel bar that keeps the door closed when it is not being used.
Today s high strength drive belts will handle the weight loads of most single or double residential garage doors.
This type of drive system runs along the rail and wraps around a sprocket located on the top of the opener.