Overhead Door Torsion Spring Chart

High lift drums are partially tapered and partially flat.

Overhead door torsion spring 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. Torsion springs extension springs and other garage door hardware can cause serious injury or death if not handled and installed properly. How measure for replacement garage door springs. 2 means the inside diameter is two inches etc.

Please note any variation of your actual spring dimensions will alter counterbalance and affect the overall life of the replacement industrial garage door spring. All spring sales are final. Eventually garage door springs do wear out and need to be replaced. Do not attempt to install springs or hardware yourself unless you have the proper tools reasonable mechanical aptitude and experience and upper arm strength.

Buying garage door torsion springs at american garage door supply we can help make overhead garage door repairs even easier with our full line of torsion springs. Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring. In this post we re sharing with you a garage door spring size chart for torsion springs. Garage door spring size chart.

Professional installation is recommended. If you cannot find the size. These instructions are for overhead doors with two duplex spring systems one on each half of the door that are mechanically joined together with the. When the door is fully open the lower part of the door hangs vertically in the vertical track extension.

All commerical insdustrial torsion springs for garages are made to your specifications. Springs are made in america and shipped within 24 hrs transit times vary based on your zip code usually 2 to 4 days from our mfg facilities f o b. We have in stock standard or high cycle precision manufactured garage door torsion springs in a multitude of sizes and materials types for anyone looking to repair replace their. Weighing your garage door is the best possible way to determine the proper springs needed for the door.

1 75 means the inside diameter is 1 inches. If your door opens more than 3x a day add the 20 000 high cycle option to your order an inexpensive upgrade which will double the life of your existing spring. 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. Remember that if you have two springs on your torsion system and only one is broken to double the weight shown on the scale.