Based on a two spring system this is the safest type of garage door spring because the springs are situated inside the shaft.
How should garage door springs look.
A correctly tensioned garage door spring should hold the garage door in that position the door should not go up or down.
If the door drops as if to close this is a clear sign that the garage door spring is under tensioned.
If you have a wayne dalton torquemaster system pictured below the springs will be inside a tube.
A safety cable should run through your extension springs to prevent possible injuries or property damage.
If you take excellent care of your door the door and springs will hopefully last for a decade or more.
Extension garage door springs extension springs expand and contract when your garage door is lowered or raised by motor or by hand.
Read on to learn more about types of garage door springs and cycle life.
This is a common condition.
You will have to look up at the springs to determine if one is broken.
Although all springs have a cycle life some springs last longer than others.
Much of this depends on how much use the springs get.
Most garage door components including the springs should last for several years.
Garage door springs offset the weight of the door and allow it to open and close with ease.
Garage door extension springs stretch to provide lifting power for the door.
A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.
Torque master torsion spring.
If your garage door has two torsion springs the second spring will keep the cables tight and on the drums.