How To Size A Garage Door Torsion Spring

To measure the torsion springs follow each of the following steps carefully.

How to size a garage door torsion spring.

Torsion springs turn as you open and close your garage door. 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. Extension springs do as their name suggests. The chart is based on information from the door access systems manufacturers association dasma.

I have a 17 x7 insulated garage door and one of my torsion springs broke last night. Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs. Garage door spring size chart. Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors.

1 75 means the inside diameter is 1 inches. Determining torsion spring size for new garage door without existing spring all i know is that it is a 16 x 7 ft 4 panel door weighing approximately 195 lbs and has 4 cable drums. For a 7 foot tall garage door you should put 29 quarter turns on each spring. 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.

Inside diameter 90 of doors have a 2 0 inside diameter 3. I want to get the most appropriate size for my door but i dont know what needs to be considered. Springs in general last about 10 14 years or 15 20 thousand. Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come.

They extend as your door moves and helps to balance your garage door. This system aids in proper identification for repair ordering and. Spring orientation only worry about this if you have a 1 s. Spring length how long each spring is 4.

In this post you ll find a garage door spring chart for torsion springs and extension springs. It is not uncommon to have two different size springs. Now everyplace or chart i ve looked at has a selection chart that requires original spring specs that i don t have. In order to order new garage door torsion springs you will need to measure as accurately as possible your current spring s and find the.

2 means the inside diameter is two inches etc. If you cannot find the size. Dasma stands for the door access systems manufacturers association. Use this method if the door worked correctly before the spring s broke and the garage door has not been tampered with.

Height of the garage door can also affect the size of the spring or spring combination needed as well. When replacing garage door springs we always weigh the garage door and figure the ippt to ensure we.