How Many Times To Turn Garage Door Spring

Torsion spring inside diameter and overall length in many cases the inside diameter of the torsion spring will be indicated on the stationary cone in between the two springs at the midpoint of the door.

How many times to turn garage door spring. 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. The original installer did not use a strong enough spring. Measure the distance from the top of the closed door to the bottom of the horizontal track. If you cannot find the size.

You can find vertical lift doors normally in commercial and industrial applications such as on loading docks. That is unless it s a reverse torsion system which we are not going to discuss right now. If you experience problems during the installation of your garage door contact us. 1 75 means the inside diameter is 1 inches.

2 means the inside diameter is two inches etc. Trained garage door technicians learn to master this calculation. To know how many times to wind a garage door spring you need to use an exact formula. We also carry the full line of liftmaster electric garage door openers and their accessories to meet all your everyday needs.

I made the calculations for the correct spring ordered them and now the door balances with 7 full turns 29 quarter turns. We will see with you what you must do so that everything works perfectly. Most people do not. As a matter of fact it took nine full turns 36 quarter turns of the original spring to get the door to balance.

1 divide the total spring s ippt by the cable drum multiplier 2 multiply the spring ippt by the number of turns and then divide by the hi moment arm. Doing so will eventually ruin your garage door opener. Garage door spring wind direction color chart. In case of doubts on how many times you need to turn the spring contact a technician for guidance.

If you have an 8ft door then start at 34 quarter turns. This video applies t. When you count 30 turns you should know that you have completed the remaining five turns. Inch pounds per turn.

A the amount of turns required on your springs depends on the height of your garage door. Force spring exerts per 1 turn of the spring. After winding the spring you may need to add or subtract a quarter turn or more. 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.