Garage Door Extension Spring Calculator

Do not attempt to install springs or hardware yourself unless you have the proper tools reasonable mechanical aptitude and experience and upper arm strength.

Garage door extension spring calculator.

Extension springs 2 pack are made of spring steel and designed to be mounted perpendicular above the horizontal track of the garage door. They stretch to provide lifting power for the garage door. Professional installation is recommended. However the pulleys on the garage door reduce the amount of weight carried by the extension spring so the extension spring really only has to lift half of its weight in this case 50.

At american garage door supply inc. The overbuilt 160 lbs. Raise your garage door to the full open position. Extension springs 2 pack are the overbuilt 160 lbs.

You can choose and purchase torsion springs and extension springs for just about any commercial or residential garage door project right. 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. 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. Spring length how long each spring is 4.

Garage door extension springs are designed to lift a specific amount of weight. 8 doors require a 27 spring that stretches up to 48 75 total length when to door is closed extension springs are a non returnable item call customer service if you have any questions. Springs are a major part of your garage door unlike other components if a spring breaks you need to replace it to keep your garage door functioning and operating properly. If your garage door is taller than 7 ft please call our helpdesk at 1 800 731 0261 for assistance.

Spring orientation only worry about this if you have a 1 s. Inside diameter 90 of doors have a 2 0 inside diameter 3. How to weight your garage door. How to determine the correct extension spring for your garage door measure garage door springs correct garage door springs garage door parts garage door spring overhead door spring overhead door part 734 568 0287 mon fri 8am 4pm est my account.

Many of the older extension springs may not have visible paint color on either end of the spring. 0 items 0 00. Torsion springs extension springs and other garage door hardware can cause serious injury or death if not handled and installed properly. Carefully remove the extension springs from the.

They stretch to provide lifting power for the garage door. Extension springs 2 pack are made of spring steel and designed to be mounted perpendicular above the horizontal track of the garage door. Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time. The overbuilt 160 lbs.

Secure the door in the up position by using vice grips or c clamps under both bottom rollers of the garage door.