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Garage door spring winding turns.
Garage door extension springs stretch to provide lifting power for the door.
There are several types of garage door springs to consider when replacing them.
These springs are typically made.
It is not uncommon to have two different size springs.
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.
You can find vertical lift doors normally in commercial and industrial applications such as on loading docks.
Turn the spring up till you achieve turn and reach the resistance level.
To adjust torsion spring tension the door is locked in the down position.
In most cases you can determine the wind of your garage door torsion spring by using the color coded system on the cones at the end of the spring.
After winding the spring you may need to add or subtract a quarter turn or more.
In order to make a complete turn make the winding movement as if you are unscrewing the winding cones from the extreme end of the springs.
Adjustments should be made in 1 4 turn increments.
This completes your first turn.
When two springs are used both sides should be adjusted the same.
Garage springs are under an extreme amount of tension and either stretch or torque providing enough force to help you move the door.
That is unless it s a reverse torsion system which we are not going to discuss right now.
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Garage door spring wind direction color chart.
For pricing and availability.
To measure the torsion springs follow each of the following steps carefully.
If the garage door has two springs measure each spring individually.
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Tension is reduced by removing turns.
Use this method if the door worked correctly before the spring s broke and the garage door has not been tampered with.