Garage Door Torsion Springs Chart

Torsion springs store energy by coiling tightly as the door as the door closes.

Garage door torsion springs chart.

Garage door spring size chart. Torsion springs and extension springs. There are 2 types of springs used on garage doors. Torsion springs extension springs and other garage door hardware can cause serious injury or death if not handled and installed properly.

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. Spring length how long each spring is 4. Many of the older extension springs may not have visible paint color on either end of the spring. Professional installation is recommended.

Torsion springs grow one coil in length with each turn of tension applied to them. Dasma stands for the door access systems manufacturers association. Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring. Do not attempt to install springs or hardware yourself unless you have the proper tools reasonable mechanical aptitude and experience and upper arm strength.

All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles. When the door is closed. The gain in the spring length is replaced with small gaps between the coils when you open your garage door because the setscrews do not move on the shaft so you cannot open your door to measure the spring length. Before we get into the color coding you ll find on garage door springs let s look a bit closer at the springs themselves.

Remember that if you have two springs on your torsion system and only one is broken to double the weight shown on the scale. Spring orientation only worry about this if you have a 1 s. Finding the right size springs is a crucial part of repairing your garage door and ensuring it lasts for years to come. 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.

Torsion springs the chart is based on information from the door access systems manufacturers association dasma. In this post you ll find a garage door spring chart for torsion springs and extension springs. Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs. Inside diameter 90 of doors have a 2 0 inside diameter 3.

Weighing your garage door is the best possible way to determine the proper springs needed for the door.