How Many Times To Turn Garage Door Spring

If your door is 7ft high then we recommend starting off at 31 quarter turns on each springs.

How many times to turn garage door spring.

That is unless it s a reverse torsion system which we are not going to discuss right now. As a matter of fact it took nine full turns 36 quarter turns of the original spring to get the door to balance. 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. This completes a total of seven spring turns adequate for a standard garage door.

1 75 means the inside diameter is 1 inches. Instead they end up either overwinding or underwinding the torsion spring. The original installer did not use a strong enough spring. Inch pounds per turn.

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. 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.

We also carry the full line of liftmaster electric garage door openers and their accessories to meet all your everyday needs. If you cannot find the size. 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. 2 means the inside diameter is two inches etc.

If you have an 8ft door then start at 34 quarter turns. You can find vertical lift doors normally in commercial and industrial applications such as on loading docks. In case of doubts on how many times you need to turn the spring contact a technician for guidance. 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.

Trained garage door technicians learn to master this calculation. Measure the distance from the top of the closed door to the bottom of the horizontal track. Doing so will eventually ruin your garage door opener. Garage door spring wind direction color chart.

This video applies t. A the amount of turns required on your springs depends on the height of your garage door. If you experience problems during the installation of your garage door contact us. Force spring exerts per 1 turn of the spring.