Garage Door Tension Spring Cable

Use steel rods at least 18 inches 46 cm long.

Garage door tension spring cable. It s a torsion spring cable designed for a common 7 garage door installation. The garage door tension springs provide lifting force for the heavy door and are under tremendous tension get careless and they can hurt you. Steel bars to de tension the springs. I just measured it.

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. Mine broke and this is nearly identical to the length of the one that s being replaced i m replacing both only one broke remember to get some 1 2 quot. How to adjust garage door tension. Here s a breakdown of how to adjust garage door cables.

Garage doors with a single tension spring located over the center of the door are difficult and potentially dangerous to repair. What a garage door cable does. If your cables are tightly wound on the pulley but 1 side of the door is uneven then you need to adjust the tension on the torsion spring mounted above the center of the garage door frame. In this video i will show you how to replace a broken cable for your extension spring garage door.

It s actually one of the most important safety mechanisms of your garage door. You might be wondering what purpose does a garage door cable serve. You need proper tension on a garage door to operate the door by hand or with an automatic opener. Contact a professional repairman or garage door specialist for repairs to this kind of door.

Side mounted springs are long heavy. If the tension is too loose the springs that help lift the. If you use the correct tools and follow our instructions you can rebuild the entire torsion spring system in just a few hours without any side trips to the er.