If its endpoints in a clockwise direction then it is a left wound spring and vice versa.
How do i measure my garage door springs.
To order the correct springs for your garage door you ll need to know a few details about your door system.
In this video we show you an easy way to weigh a garage door without unwinding the torsion spring or loosening the extension springs.
For example a 14 high door is 168 high.
How to measure garage door springs need help.
Measure the springs at one of the hinges from the steel hook that attaches to the chain at the lower end to the top of the coil spring loop at the upper end.
Spring orientation only worry about.
If you would like to convert from 1 spring.
This is the number of turns that are on your spring.
Measure the circumference of the cable drum and measure the height of the garage door in inches.
After you measure the length of this spring you need to measure the diameter of the spring.
Spring length how long each spring is 4.
Measuring the garage door extension springs first measure the length of the spring.
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Divide the height of the garage door by the cable drum circumference then add one.
Many of these have drums with 17 circumferences.
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Check where the end of the spring is pointing and identify the wind direction.
Note the measurement of the one piece.
So how do you tell if a garage door spring is a left or a right spring on your garage 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.
The spring should be measure as it is unwound.
In order to order new springs you will need to measure as accurately as possible your current spring s and find.