Before you choose the right spring size make sure you know which type of spring system your door uses torsion or extension.
Garage door torsion spring weight.
All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles.
Go to our torsion spring page to find more information about inside diameter wire size length and lift.
A single torsion spring system that is broken is bad news as it requires much more effort to open your door.
The spring must be the right match for the size and weight of the door.
Instead the garage door weight slightly exceeds the lift produced by the torsion spring s.
The full weight of a garage door can range from 150 to 800 lbs.
Garage door systems need springs in order to gently lift and lower a garage door.
Garage door with one single torsion spring.
Is the torsion spring lift correct for the weight of the garage door.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
Compare the door weight with the existing spring lift.
Torsion springs are located over the garage door and the number of springs depends on the size and weight of the door.
Damage the garage door.
If the spring on your garage door is worn out or broken you can t replace it with just any spring.
Install new or use this pair of left install new or use this pair of left and right wound torsion springs to replace broken sectional garage door torsion springs.
Measure your current torsion spring.
Since these cables hold the weight of the garage door the torque from the torsion springs does not dangerously spin the shaft until the spring is loose.
Do not attempt to install springs or hardware yourself unless you have the proper tools reasonable mechanical aptitude and experience and upper arm strength.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
Weigh the garage door.
Choosing the right spring size for my garage door.
Read on to learn more in our post on garage door spring vs torsion weight.
Torsion springs extension springs and other garage door hardware can cause serious injury or death if not handled and installed properly.
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Professional installation is recommended.
If your door is 210 pounds you would need a pair on for each side of the 210 pound white springs.
The lift is the amount of weight that each spring can raise off the ground.
Determine the track radius.
Or more so you will require enough strong people to help you with this.