Garage Door Spring Conversion Chart
Torsion springs the chart is based on information from the door access systems manufacturers association dasma.
Garage door spring conversion chart. With only a few required fields of input the springulator lets you check the stress of your torsion spring and determine a variety of size and design data. Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs. This page explains how to use our free online torsion spring calculator.
Garage door spring size chart. The stretch of an extension spring is always the door height. Multiply the number of turns by the wire diameter to find spring growth spring stretch extension.
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. Many of the older extension springs may not have visible paint color on either end of the spring. Inside diameter 90 of doors have a 2 0 inside diameter 3.
When converting the inside diameter it is helpful to remember that a torsion spring consists of a given length of wire that is coiled around a rod. This is the organization responsible for developing the guidelines and specifications for garage door spring color codes. Our calculator gives you a real time in dept spring analysis of your torsion spring which will automatically provide you with your spring s rate and all the critical dimensions for your spring s design.
You can choose and purchase torsion springs and extension springs for just about any commercial or residential garage door project right here inexpensively and without a hassle. Fast and easy torsion spring calculations. At american garage door supply inc.
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. The springulator is an easy to use robust torsion spring calculator tool. Always convert torsion springs to a spring of equal or greater wire diameter spring growth torsion.