Therefore you need a pair of 210 pound springs even though your total door weight is 210 pounds.
Torsion spring type to garage door weight.
This is sometimes referred to as the spring s lift power how much weight the torsion spring can lift.
I have a 17 x7 insulated garage door and one of my torsion springs broke last night.
The lift produced by a torsion spring s should be slightly less than the weight of the garage door.
Install new or use this pair of left install new or use this pair of left and right wound torsion springs to replace broken sectional garage door torsion springs.
All i know is that it is a 16 x 7 ft 4 panel door weighing approximately 195 lbs and has 4 cable drums.
I want to get the most appropriate size for my door but i dont know what needs to be considered.
The spring s individual measurements are also important they determine the spring s lift.
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Remember that if you have two springs on your torsion system and only one is broken to double the weight shown on the scale.
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.
The previous owner said that they replaced the original ones with smaller versions because that s all the store had in stock at the time.
All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles.
Specifically someone looking for information about torsion springs might be asking about torsion lift how much weight the torsion spring can lift.
Torsion springs and garage door weight torsion springs need to provide enough force to equal the weight of the door.
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A garage door with the right torsion springs properly installed should feel significantly lighter than the actual weight of the door.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
Insert a winding bar into the top winding cone.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
It should be noted that since the cable loops around a pulley the lifting force of a 210 pound spring is only 105 pounds as seen by the garage door.