Garage Door Extension Spring Setup

Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.

Garage door extension spring setup.

In the past extension springs were safer to install but didn t have containment cables running through the center of the spring. Door with an initial tension of 110 lbs. Garage doors use either torsion springs or extension springs to raise and lower the door. Granted garage door spring installation work requires time and attention so it is best to save the task for the afternoon of a free day.

Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs. Plug end extension spring is a p728 28 in. Garage door springs come in two styles. How to replace a garage door extension spring.

The springs extend along the shaft and work by twisting as the garage door closes by means of cables attached to each side of the lowest garage door panel. Garage door extension spring double looped for 7 high door 140 pounds 25 42 140 coded blue pair 3 9 out of 5 stars 2. This tension makes it easier to lift the garage door from its closed position. Broken garage door extension springs make it difficult to open your garage door.

Garage door torsion spring 234x2x27 torsion spring for garage door. 8 doors require a 27 spring that stretches up to 48 75 total length when to door is closed extension springs are a non returnable item call customer service if you have any questions. Torsion see above which mounts on the header above the door and extension photo 1 which floats above the upper roller track. A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.

Keep in mind that a long metal spring is being stretched to the point that it will lift your entire garage door which can weigh several hundred pounds. 16 26 08 item get it fri oct 2 wed oct 7. Side mounted springs are long heavy springs mounted on each side of the upper garage door track. Two p728 springs one on each side of the door can handle a 90 lbs.

Step by step replacement of extension springs must be done with caution. Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors.