You have a spring with a wire diameter of 0 025 and your body length measures 0 150.
Weight garage door torsion spring size calculator.
250 or 1 4 wire 25 spring length inches measured one end to end inside diameter commonly 1 75 or 2 door height.
Choosing the right spring size for my garage door.
Garage door spring size.
Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch.
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.
Before you choose the right spring size make sure you know which type of spring system your door uses torsion or extension.
In order to determine the amount of active coils of your spring if you re running this design off a sample or used spring you must measure the body length then divide that number by the wire diameter and subtract one coil 1.
We will use the corrispoding weight you ordered to customize the perfect spring s to balance your garage door.
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.
For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.
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Garage door spring calculator.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
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Lyndsay aro 3 years ago no comments.
Torsion springs are located over the garage door and the number of springs depends on the size and weight of the door.
Damage the garage door.
The springulator is an easy to use robust torsion spring calculator tool.
How do i determine torsion spring size for new garage door assuming that i do not have the original torsion spring for information like spring length inside diameters wire size or part numbers.
Garage door torsion spring calculator by weight.