Garage Door Torsion Spring How Does It Work

The torsion spring and the extension spring.

Garage door torsion spring how does it work.

Normally mounted horizontally above the opening area of your garage door torsion springs are attached to cables. I want to get the most appropriate size for my door but i dont know what needs to be considered. The spring is mounted to the spring anchor bracket i e. There are basically two types of garage door spring.

They extend as your door moves and helps to balance your garage door. 1 75 means the inside diameter is 1 inches. This video applies t. Extension springs do as their name suggests.

Torsion springs turn as you open and close your garage door. They are springs horizontally placed on your torsion bars near the opening of your garages. Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors. Just like any spring that you might have seen torsion springs too store a mechanical force of energy that tightens them.

If your garage door weighs 250 pounds your torsion springs need to exert a force of 250 pounds to make the door easy to open and close. Just like any spring garage door torsion springs store mechanical energy which makes them tighten. The garage door torsion spring is located above the garage door while considering rear torsion applications it s located behind the door. If the spring breaks the door won t go up at all.

If you cannot find the size. Torsion spring inside diameter and overall length in many cases the inside diameter of the torsion spring will be indicated on the stationary cone in between the two springs at the midpoint of the door. I have a 17 x7 insulated garage door and one of my torsion springs broke last night. The torsion spring the one part of the garage door system most likely to break first is the torsion spring.

Center bracket by its stationary cone and to the axle torsion tube by its winding cone. The constant winding and unwinding can lead to the spring breaking or stretching out to the point where it can t lift the door all the way. The previous owner said that they replaced the original ones with smaller versions because that s all the store had in stock at the time. In particular torsion springs offset the garage door s weight and make it simple for the operator to raise and lower.

What do they do. Torsion springs normally could be seen mounted above your garage doors. 2 means the inside diameter is two inches etc.