Garage Door Spring Length Importance

The length of a torsion spring is integral to its winding capacity.

Garage door spring length importance.

I have a 17 x7 insulated garage door and one of my torsion springs broke last night. Inside diameter 90 of doors have a 2 0 inside diameter 3. Spring orientation only worry about this if you have a 1 s. 1 75 means the inside diameter is 1 inches.

When determining spring size the height and weight of the garage door are very important. To order the correct springs for your garage door you ll need to know a few details about your door system. If you need a new garage door torsion spring you will need to know what length you need to purchase. Failure to use the proper size spring will lead to an unbalanced garage door.

For example on a seven foot high garage door a 34 spring comprised of 250 wire would grow eight coils when it is wound and stretched. 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. Torsion springs with standard inner diameter sizes of 1 75 and 2 00 inches are used to counter balance and assist in the opening and closing of your garage door. Simply put torsion spring length is one of the key aspects to the unique power of automatic garage doors.

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. This is not as simple as just measuring the spring from side to side because torsion springs are labeled based on unwound length. If you cannot find the size. The inner coil diameter and overall spring length will determine the lifting capacity of the spring.

We recommend using torsion springs made of oil tempered steel instead of galvanized steel. The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8. The spring s individual measurements are also important they determine the spring s lift. To figure your average for garage door life cycles find the average number of times you open and close your garage door each day.

If you have a large garage door for example you can t have an undersized spring and expect to get the needed lifting and lowering ability. Everything you need to know about garage door torsion springs. Spring length how long each spring is 4. 2 means the inside diameter is two inches etc.

Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches. 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. In addition to knowing the garage door s weight and height and the spring s color code knowing how to measure the spring s dimensions can help you order the right springs.