In case of doubts on how many times you need to turn the spring contact a technician for guidance.
How many turns to tighten a garage door spring.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments.
When you count 30 turns you should know that you have completed the remaining five turns.
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.
What s more we can provide you with a free quotation.
The torsion spring helps the garage door open and close easily.
If you experience problems during the installation of your garage door contact us.
One way to help remember how many turns have been completed is to paint a line down the width of the spring.
The springs are located at the top inside part of the garage door.
After winding the spring you may need to add or subtract a quarter turn or more.
There are two torsion springs at each side of the garage door.
This completes a total of seven spring turns adequate for a standard garage door.
7 1 2 foot door 7 revolutions 2 30 quarter turns.
To help you make an enlightened choice when purchasing your new garage door contact us.
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A rule of thumb with springs is that four quarter turns equals a full revolution and the spring needs to be tightened a full revolution for every foot of door height e g.
Number of turns needed to wind a torsion spring.