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.
Garage door opener drive mechanism.
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.
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.
The belt ends are joined at the drive trolley with a threaded clip that can be adjusted to keep the belt tight.
Today s high strength drive belts will handle the weight loads of most single or double residential garage doors.
If you re looking for a smart door opener go with the chamberlain b1381 belt drive garage door opener view at home depot.
If this part of your screw drive garage door opener becomes damaged it can be difficult to repair or replace without removing the whole mechanism.
This track aka the t rail guides and shields the chain screw or belt as it moves the.
The best overall garage door opener is the chamberlain wd832kev whisper belt drive garage door opener view at home depot which requires little maintenance and is easy to install.
This type of drive system runs along the rail and wraps around a sprocket located on the top of the opener.