Garage Door Extension Spring Dimensions

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.

Garage door extension spring dimensions.

Two p528 springs one on each side of the door can handle a 105 lbs. If your garage door is taller than 7 ft please call our helpdesk at 1 800 731 0261 for assistance. An unbalanced door is a sign of. Measure the diameter of 1 16 of an inch.

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. Measure the height of the garage door. 1 75 means the inside diameter is 1 inches. The pull weight of an extension spring is determined by the color code found on the end of the spring.

Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time. Plug end extension spring is a p528 28 in. 0 items 0 00. For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.

They extend as your door moves and helps to balance your garage door. How to weight your garage door. Door with an initial tension of 165 lbs. Torsion springs and garage door weight.

Extension springs do as their name suggests. For a complete list of garage door extension springs for 7 8 9 10 11 12 13 and 14 tall doors click here determine the door weight and door height. Left wind springs are located on the right hand side of the door and right wind springs are located on the left side. Torsion springs turn as you open and close your garage door.

A functional garage door system lifts the door in a balanced manner. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. Torsion springs vs extension springs. A failing unbalanced or poorly matched spring.

Sometimes this number is written on the winding or stationary cone. If you see a 1 75 on the cone the spring has a 13 4 inch diameter. 2 means the inside diameter is two inches etc. Once you know the total weight of your garage door using a bathroom scale for doors under 300 pounds you can use the chart below to see the color extension spring you need.

Springs in general last about 10 14 years or 15 20 thousand. 7 doors require a 25 long spring that stretches up to 42 67 total length when the door is closed 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.