Garage door openers with a belt drive system are newer in technology and use a rubber belt along the moving track to open and close the door.
Garage door opener belt versus chain.
Other installation features are similar to that of belts the chain is joined with an adjustable clip and driven by a sprocket on top of the motor.
Belt drive garage openers use a rubber belt to open the garage door.
Being smoother belt drives tend to run faster than chain type openers.
When comparing the chain drive garage door opener and the belt drive system you will notice that the belt drive is much quieter.
The noise from the chain drive which is made from the gearing motor and metal to metal contact leaves this type of opener at a disadvantage.
This garage door opener works by moving gears and metal parts together.
Like a chain drive the belt drive operates by moving the rubber belt.
Large heavy or wood doors often require the installation of a chain drive garage door opener.
It uses a chain running assembly unit attached to tension springs that lift the garage door up and down.
Garage doors are limited to move at no more than 7 or 8 inches per second.
Chain drive openers are popular in industrial settings.
Since it replaces the metallic chain for raising and lowering the garage door it is relatively silent smooth and vibration free.
The chains used on residential garage door openers typically have higher tensile strength and greater lifting capacity than belts.