Double-wide, RV and carriage doors, heavy springs and tall-door openers handled right · (239) 342-5328

Cables that carry the load

Garage Door Cable Repair in Alva for Tall Doors

Replacement lift cables cut to the right length for your opening, with drums, brackets and pulleys inspected so the door lifts level on both sides.

Ask about cables — (239) 342-5328
Hands using a cordless drill on a wooden board

Cables Carry the Whole Weight to the Springs

Lift cables connect the bottom of the door to the drums on the spring shaft. Every pound of the door passes through them, and a taller door uses a longer run and a bigger drum. A fraying strand is a warning, not a cosmetic flaw.

When one cable snaps, the corner on that side drops and the door twists in its track. We replace cables at the correct length and strength for the door's height and weight, then check the drums, bottom brackets and pulleys that wear alongside them. A cable and a drum that do not match leave the door crooked again.

Warning Signs on the Cables

  • Frayed or bird-caged strands

    Look near the bottom bracket and along the drum. Broken strands or a cable that has flared open are close to failing.

  • One corner hanging low

    If the door sits crooked or the cable hangs slack in the track, the lift has lost one side and the door is hard to move.

  • Cable off the drum

    A loose, unwound or tangled cable on the shaft means the door has been lifting unevenly, and the drum grooves may be damaged too.

How We Replace a Cable

  1. 1

    Secure the door

    The door is clamped and spring tension is dealt with before a cable is touched, because a loose cable can release the full force.

  2. 2

    Fit matching cables

    New cables are measured to the door's height, and the drums, brackets and pulleys are renewed if they show wear.

  3. 3

    Set and test

    Both sides are brought to equal tension, then we raise the door by hand and cycle it fully to see that it rises level.

Cable Questions

Should both cables be replaced if one snaps?

It is usually sensible. They carry equal loads and age together, so the second is often worn. Replacing the pair also makes it easier to set equal tension, which keeps a tall door from twisting.

Why would a cable come off the drum?

A door that loses spring tension or a cable that goes slack can let it jump its groove. A bent track, a damaged drum or a door that strikes something can pull it off as well. Once it has kinked, replacing it is safer than simply rewinding.

Is it safe to put the cable back myself?

We would not advise it. Cable tension and spring tension are linked, and a door that moves unexpectedly can crush a hand or come down hard. Leave the door still, keep the opener unplugged and let a technician reset everything under proper control.

Door Hanging Crooked?

Please stop using it and leave the opener unplugged. Tell us about the door's height and what the cable looks like, and we will explain the repair.

Describe the cable at (239) 342-5328