Spring length how long each spring is 4.
How to convert torsion springs on garage door.
Learn how to convert your torsion spring system into an extension springs system and vice versa.
Not only does it allow your springs to last longer but it reduces the overall risk of your garage door going down.
The tension disappears when the door is open all of the way.
How to convert your extension springs to 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.
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Always convert torsion springs to a spring of equal or greater wire diameter.
You may need to view your owner s manual for info on how to do this especially if you have an older model.
Multiply the door weight by the hi moment arm and then divide by the number of turns.
Open the door completely and jam it open.
If you have a.
How to convert from one spring torsion system to two spring system we always recommend the 2 spring system.
Inside diameter 90 of doors have a 2 0 inside diameter 3.
Once you have your torsion spring measurements and your garage door height go to our find my spring database and click on the convert from one spring to two tab.
Spring orientation only worry about this if you have a 1 s.
How to remove extension springs.
Disconnect the opener from the door.
This video applies t.