GARAGE DOOR EXTENSION SPRINGS

A Garage Door extension spring counterbalance system consists of a pair of stretched springs running parallel to the horizontal tracks. The springs lift the door through a system of pulleys and counterbalance cables running from the bottom corner brackets through the pulleys. When the door is raised, the springs contract, thus lifting the door as the tension is released.
Below you will find the most complete list of garage door extension springs available anywhere. If you do not see what you need or have any questions feel free to call our technical help line at 440-366-6112 or email us sales@northshorecommercialdoor.com