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.
Garage door torsion spring winding chart.
The formulas for determining the number of turns to wind a torsion springs is based on the drum number door height and high lift dimension which is the distance from the top of the door to the center of the horizontal track.
Spring length how long each spring is 4.
Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come.
Spring orientation only worry about this if you have a 1 s.
Inside diameter 90 of doors have a 2 0 inside diameter 3.
As with the vertical lift doors the formula for the number of turns on the springs is complex.
Dasma stands for the door access systems manufacturers association.
Black winding cone torsion springs are used on the right side of the door and red winding cone torsion springs are used on the left side of the door when viewing the door from the inside looking out.
In this post you ll find a garage door spring chart for torsion springs and extension springs.