They are mounted in pairs onto a horizontal shaft that’s connected to a cable drum at either end; brackets at each end support the shaft, and a center bracket separates the pair of springs. Instead of stretching, torsion springs work by tension. Instead of stretching, torsion springs work by tension.
When the garage door opens, the tension is gradually released, and the spring is unwound.
What Is Triggering Your Garage Door to Malfunction? Figure out and Repair It Rapid! - balance springs
- pulleys
- balance springs
Both types of springs are color-coded with a touch of paint at either end to indicate their pulling strength and their length, which should be matched to the weight and height of the garage door. Repairing a broken garage door cable can be a challenge for a homeowner. Repairing a broken garage door cable can be a challenge for a homeowner.
What Is Triggering Your Garage Door to Malfunction? Figure out and Repair It Rapid! drum - pulleys
- drum
- wrenches & socket sets