If the spring is broken and unwound then your job is easy but most of the time you ll need to get this measurement when the spring is still wound.
Garage door spring length importance.
This is not as simple as just measuring the spring from side to side because torsion springs are labeled based on unwound length.
The spring will grow 7 5 coils or 7 5 x 250 for the coil size or 1 7 8.
To figure your average for garage door life cycles find the average number of times you open and close your garage door each day.
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.
Inside diameter 90 of doors have a 2 0 inside diameter 3.
1 75 means the inside diameter is 1 inches.
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.
The spring s individual measurements are also important they determine the spring s lift.
Spring length how long each spring is 4.
The inner coil diameter and overall spring length will determine the lifting capacity of the spring.
An unbalanced garage door will cause other serious issues like premature failure of garage door components and damage to or failure of the automatic garage door opener.
Spring orientation only worry about this if you have a 1 s.
When determining spring size the height and weight of the garage door are very important.
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.
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.
To order the correct springs for your garage door you ll need to know a few details about your door system.
I have a 17 x7 insulated garage door and one of my torsion springs broke last night.
We recommend using torsion springs made of oil tempered steel instead of galvanized steel.
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.
Everything you need to know about garage door torsion springs.
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.
If you need a new garage door torsion spring you will need to know what length you need to purchase.
Springs are usually stretched an extra 1 8 so the total addition to the spring length is eight coils or two inches.
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.
The length of a torsion spring is integral to its winding capacity.
Simply put torsion spring length is one of the key aspects to the unique power of automatic garage doors.
