When measuring springs this video on common errors when measuring garage door springs becomes the springboard no pun intended for getting the spring order right the first time.
How to measure torsion spring on a garage door.
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Measure the length of the broken torsion spring first make sure you have no tension on the torsion spring.
Divide the height of the garage door by the cable drum circumference then add one.
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.
Do not include the cones in the measurement.
Measure both parts of the broken spring and add them together.
For other measurements talk to a garage door repair professional or find a 10 coil measurement chart online.
If the spring is in two parts unscrew set screws and connect spring ends together to get a total measurement.
Generally when looking from within the garage if the spring is on the left side it is right wound and vice versa.
This is the number of turns that are on your spring.
This means the inside diameter of the torsion spring is 1 3 4 inches.
Our trained order takers guide customers to measure both springs before suggesting replacements.
For example a 14 high door is 168 high.
Spring length how long each spring is 4.
If your 10 coil count measures 2 1 2 inches you have 25 inch wires.
The first and most critical mistake is to measure only one spring.
Spring orientation only worry about.
Inside diameter 90 of doors have a 2 0 inside diameter 3.
When measuring your torsion spring remember that in order to get a proper measurement the spring must be un wound.
Measure the circumference of the cable drum and measure the height of the garage door in inches.
As long as you re within 3 4 inch above or below the actual length you ll be fine.
To measure the wire size measure the length of 10 coils of the spring.
Spring length how long each spring is 4.
Inside diameter 90 of doors have a 2 0 inside diameter 3.