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.
Torsion spring type to garage door weight.
I want to get the most appropriate size for my door but i dont know what needs to be considered.
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Specifically someone looking for information about torsion springs might be asking about torsion lift how much weight the torsion spring can lift.
Both the winding and stationary cones are professionally installed for safe operation.
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I have a 17 x7 insulated garage door and one of my torsion springs broke last night.
This is sometimes referred to as the spring s lift power how much weight the torsion spring can lift.
The spring s individual measurements are also important they determine the spring s lift.
The lift produced by a torsion spring s should be slightly less than the weight of the garage door.
How to weigh a garage door with torsion springs disconnect the power cord from the outlet pull the rope to disconnect the opener use a ladder to reach the torsion spring and raise the door insert a winding bar into the top winding cone on the broken.
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.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
Therefore you need a pair of 210 pound springs even though your total door weight is 210 pounds.
All i know is that it is a 16 x 7 ft 4 panel door weighing approximately 195 lbs and has 4 cable drums.
Insert a winding bar into the top winding cone.
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.
A garage door with the right torsion springs properly installed should feel significantly lighter than the actual weight of the door.
You could also use 4 springs consisting of 2 at 100 pounds tan and 2 at 110 pounds white.
Torsion springs and garage door weight torsion springs need to provide enough force to equal the weight of the door.
All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles.