Overhead Door Torsion Spring Chart

Professional installation is recommended.

Overhead door torsion spring chart.

Torsion springs extension springs and other garage door hardware can cause serious injury or death if not handled and installed properly. 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. 2 means the inside diameter is two inches etc. Garage door spring size chart.

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. Please note any variation of your actual spring dimensions will alter counterbalance and affect the overall life of the replacement industrial garage door spring. When the door is fully open the lower part of the door hangs vertically in the vertical track extension. 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.

All spring sales are final. 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. All commerical insdustrial torsion springs for garages are made to your specifications. High lift drums are partially tapered and partially flat.

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. If you cannot find the size. 1 75 means the inside diameter is 1 inches. 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.

Eventually garage door springs do wear out and need to be replaced. The use of an oxy acetylene torch is necessary but it should not be used without prior training. Remember that if you have two springs on your torsion system and only one is broken to double the weight shown on the scale. The chart is based on information from the door access systems manufacturers association dasma.

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. In this post we re sharing with you a garage door spring size chart for torsion springs. Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring. Replacing torsion springs on duplex style overhead door systems entails much dangerous work.