We make purchasing extension springs easy.
Extension spring garage door diagram.
The cable now goes around the pulley at the end of the spring through the clevis.
Next it attaches to the hook at the bracket that is attached to the overhead track.
American garage door supply strives to make your purchasing process simple and worry free.
Pictures of your installation would be better.
That s because garage door extension springs have a stripe of color on them that indicates their size.
Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time.
We stand behind our springs for as long as you own your home.
The new box for the springs should have a generic diagram.
Our springs are american made highest quality garage door springs with lifetime warranty.
Two p728 springs one on each side of the door can handle a 90 lbs.
Try our spring finder tool.
If it breaks we replace it.
We would be glad to help.
Home garage door springs extension garage door springs extension garage door springs.
Or if the door has four extension springs the door would use two 100 pound lift springs and two 110 pound lift springs.
So all you need to do is locate this color indicator and relay the color you ve found red yellow blue orange etc to the extension spring supplier.
Replacing garage door springs.
Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors.
Plug end extension spring is a p728 28 in.
For extension spring systems they need safety cables so follow our video on how to replace your garage door extension spring safety cables.
This will tell them what they need to know.
This door would use two 210 pound lift extension springs.
Do not try to remove the extension spring that is not broken when the garage door is closed.
Door with an initial tension of 110 lbs.
Commercial cable replacement the following pdfs are instructions for replacing commercial garage door cables in different situations a repair person may encounter in the field.
Since extension springs are determined by how much weight they each lift and the pulley system cuts this in half you need to replace your old springs with 200 pound extension springs.