A frayed or snapped lift cable throws the door weight onto parts that were never meant to carry it. If the door is hanging crooked or a cable is loose on the floor, stop using it and call.
The lift cables are the steel ropes that run from the bottom brackets up to the drums at the top corners of the door. They carry the door weight in concert with the springs, and when one frays or snaps the load lands somewhere it was never meant to: on the other cable, on the panels, or on you. A door hanging crooked, a cable coiled loose on the garage floor, or a visible fray at the bottom bracket all mean stop using the door and call.
Cables are replaced as a pair for the same reason springs are: the second cable has done identical work and is on the same schedule. More important, a cable rarely fails on its own. Local techs look for what put the load there, a tired spring, a worn drum, a bottom bracket rusted thin, so you are not back in a month with the mate snapped. They check drum seating, equalize the tension on both sides, confirm the door is balanced, and test the safety reversal before leaving.
Cables sit right next to the springs, under tension, and that corner of the door is the most dangerous place to put your hands. Clamping, knotting or looping a failed cable to get one more cycle out of the door is how a serious injury happens. If the car is trapped behind a door with a broken cable, leave it, call, and let someone with the right tools release the tension safely.
No. One good cable and one failed cable lift the door unevenly, which bends the track, strains the other cable and can drop the door. Stop using it and call. It is same-day work.
The bottom bracket is where snowmelt and winter road salt collect and sit, and steel cable corrodes fastest where it stays wet. It is the most common cable failure point on a Rapid City door and a good reason to glance at the bottom brackets each spring.
Often, yes. When a spring breaks, the door weight slams onto the cables, and a cable near the end of its life frequently gives way soon after. A tech checks both systems rather than replacing just the part that visibly failed.
A pair of lift cables generally runs $150 to $360 in the Rapid City area, parts and labor, more if a drum, bearing or bottom bracket is corroded and needs replacing too. You get a firm quote before any work begins.
Related: Spring Repair · Off-Track Repair · Repair Cost Guide
Same-day cable repair across Rapid City and the Black Hills area.
