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How much tension to put on a garage door spring.
The garage door torsion spring is located above the garage door while considering rear torsion applications it s located behind the door.
After winding the spring you may need to add or subtract a quarter turn or more.
Side mounted springs are long heavy springs mounted on each side of the upper garage door track.
Raise the door using the handle on the outside.
When two springs are used both sides should be adjusted the same.
You can find vertical lift doors normally in commercial and industrial applications such as on loading docks.
Garage door springs offset the weight of the door and allow it to open and close with ease.
The springs extend along the shaft and work by twisting as the garage door closes by means of cables attached to each side of the lowest garage door panel.
The springs are located at the top inside part of the garage door.
Leave the handling and installation of garage door springs to the people who are trained to work with and around them.
Tension is reduced by removing turns.
If the door is hard to raise the tension at the hinge springs is too loose and the automatic closer must work too hard to raise the door.
With locking pliers clamped on the torsion tube winding bars are used to wind the springs tighter to increase tension.
Adjustments should be made in 1 4 turn increments.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments.
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On standard lift doors the formula is dh dc 1 or the door height in inches divided by the drum circumference in inches plus one.
This tension makes it easier to lift the garage door from its closed position.
Or more the energy they conserve is sufficient to cause a major injury or even death.
This completes a total of seven spring turns adequate for a standard garage door.
While garage door torsion springs can handle weights of up to 800 lbs.
The torsion spring helps the garage door open and close easily.
A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.
