Direct drive garage door openers utilize a chain or belt but while traditional chain driven openers use a stationary motor to move the chain the direct drive openers use a stationary chain while the motor moves along it.
Garage door motor drive options.
Chain drives belt drives screw drives and jackshaft drives are the major drive options used in modern garage door openers.
They are reliable and don t require much maintenance as long as their chain is kept clean and lubricated.
They are perfect for lifting light aluminum doors but may have some problems with heavier doors.
Belt drive openers today s high strength drive belts will handle the weight loads of most single or double residential garage doors.
This kind of garage door opener is the most common.
There are three main types of garage door openers each one different pros and cons.
As the name implies it involves using a chain to pull or push a trolley that moves your door up and down.
Genie chain drive 750 3 4 hpc garage door opener w battery backup heavy duty chain drive operate your garage door when the primary power is out wireless keypad included model 7035 tkv black.
The biggest advantage is extremely quiet operation.
This type of drive system runs along the rail and wraps around a sprocket located on the top of the opener.