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.

A the amount of turns required on your springs depends on the height of your garage door. You can find vertical lift doors normally in commercial and industrial applications such as on loading docks. Trained garage door technicians learn to master this calculation. Doing so will eventually ruin your garage door opener.

The original installer did not use a strong enough spring. I made the calculations for the correct spring ordered them and now the door balances with 7 full turns 29 quarter turns. We also carry the full line of liftmaster electric garage door openers and their accessories to meet all your everyday needs. Inch pounds per turn.

When you count 30 turns you should know that you have completed the remaining five turns. 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. Instead they end up either overwinding or underwinding the torsion spring. This completes a total of seven spring turns adequate for a standard garage door.

Garage door spring wind direction color chart. Most people do not. This video applies t. If your door is 7ft high then we recommend starting off at 31 quarter turns on each springs.

To know how many times to wind a garage door spring you need to use an exact formula. We will see with you what you must do so that everything works perfectly. Measure the distance from the top of the closed door to the bottom of the horizontal track. Force spring exerts per 1 turn of the spring.

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. 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. As a matter of fact it took nine full turns 36 quarter turns of the original spring to get the door to balance.

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. 2 means the inside diameter is two inches etc. If you cannot find the size. 1 75 means the inside diameter is 1 inches.