Overhead Door Torsion Spring Chart

Please note any variation of your actual spring dimensions will alter counterbalance and affect the overall life of the replacement industrial garage door spring.

Overhead door torsion spring chart. You can get the right springs for your door right here at garage door nation we carry every size and shape of garage door torsion springs under the sun. High lift drums are partially tapered and partially flat. If there are multiple springs on your garage door we strongly recommend replacing both torsion springs. All spring sales are final.

Winding bars are 18 in length and are also advised when winding and un winding springs. Remember that if you have two springs on your torsion system and only one is broken to double the weight shown on the scale. When the door is fully open the lower part of the door hangs vertically in the vertical track extension. 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.

Many of the older extension springs may not have visible paint color on either end of the spring. Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring. You can submit your specs to our garage door spring wizard or shop by size in our garage door torsion spring catalog we also offer a complete garage door torsion spring repair kit which includes a pair of new garage door torsion springs. If your garage door has extension springs the springs stretch out as the door closes and retract as the door opens the garage door industry has released a standard color chart for the strength pull for these springs as seen in the table below.

Weighing your garage door is the best possible way to determine the proper springs needed for the door. We we offer a vast selection of wire and spring sizes and both left and right wind torsion. Professional series springs not from china torsion spring s for torsion systems set above the garage door. How measure for replacement garage door springs.