Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Clopay Cable & Drum Replacement: The Fort Worth Owner’s Guide
Clopay cable and drum replacement in Fort Worth typically runs $130-$250 installed, and we stock the common Clopay drum sizes and cable lengths on every truck. Most cable and drum swaps on Clopay doors finish in one visit, with the flat price stated before we start. Homeowners usually notice the problem when the door hangs crooked, one side lifts faster than the other, or the cables look frayed or loose around the drum.
Which Clopay Models This Applies To
Clopay uses two main drum systems across their residential line, and matching the right one matters. The standard-lift drums on Classic, Gallery, and Premium series doors carry a 4-inch diameter with a 12-inch cable wrap capacity. High-lift and vertical-lift setups, common on Coachman and Grand Harbor carriage-house doors in Fort Worth’s newer builds, need larger 5-1/2-inch drums with deeper grooves. The part number is stamped on the drum hub itself, usually visible once you release tension and inspect the winding cone area.
We carry OEM-compatible drums and 7×19 galvanized aircraft cable in the diameters Clopay specifies: 1/8-inch for single-layer doors up to 8 feet wide, 3/32-inch for lighter hardware. Aftermarket drums from DDM and Prime-Line meet Clopay’s torque ratings at lower cost, though we recommend OEM drums if your door uses Clopay’s TorqueMaster spring system, where drum geometry is more exacting. We’ll check your label, measure your drum, and show you both options before you decide.
Signs Your Clopay Cable & Drum Replacement Is Failing
- The door sits crooked when closed. One cable has slipped its drum groove or frayed enough to stretch unevenly. The drum may also have worn grooves that no longer grip the cable cleanly, letting it walk side to side.
- Loud grinding or popping when the door moves. The cable is binding against a cracked drum flange or crossing over itself where the drum’s spiral groove has flattened. This sound means metal is eating metal, and the drum is scoring the cable.
- Cable hangs slack on one side with the door open. The set screws on the drum have backed out, or the drum’s keyway has wallowed out on the torsion tube. Either way, the drum is not holding its position under load.
- Rust flakes or red dust around the drum and bearings. Fort Worth’s humidity swings, especially in spring and fall, corrode the drum’s cast-iron hub faster than the cable itself. Once pitting starts, the cable chafes and fails early.
- Door rises a few inches then stops, motor strains. The cable has jumped the drum entirely and is wedged between drum and end bearing plate. Running the opener in this state will chew the cable and possibly bend the drum.
Replacement Cost & What’s Included
Clopay cable and drum replacement in Fort Worth runs $130-$250 installed, with most jobs landing near $180 for a standard single-door setup. The lower end covers cable-only replacement when the drum is still sound. The upper end includes both drums, both cables, and rebalancing the door afterward.
Here’s how the price breaks:
- Cable replacement (pair): $130-$180
- Drum replacement (pair) with cables: $180-$250
- Additional if torsion tube or bearings are damaged: add $40-$90
We quote the full price before touching a tool. The 90-Day Done Right Promise covers the work in writing. If something’s not right, we come back. No paperwork to file, no argument.
DIY or Call Us?
You can safely look, but don’t touch the hardware that holds tension. Check whether the cables are frayed, whether the drum moves freely on the torsion tube, and whether the door hangs level. Take a photo of the drum’s part stamp if you can see it.
What you should not do: loosen set screws, unwind springs, or try to reset a cable that has jumped the drum. The torsion assembly stores enough force to cause serious injury. We’ve been called to Fort Worth homes where a homeowner’s pry bar slipped and the drum spun, cutting the cable and damaging the end bearing plate. That turns a $180 job into a $400 one.
Quote first, then the wrench. Call (817) 766-2028 and we’ll walk through what you’re seeing.
FAQs
Expect 8-12 years from quality cables, less if the door is near the coast or the garage traps humidity. Drums often outlast cables but develop groove wear around year 10 that shreds replacement cables early. Fort Worth’s clay soil shifts door alignment over time, which accelerates cable fatigue on one side. Call (817) 766-2028 if you’re past the eight-year mark and noticing uneven wear.
No. A frayed or kinked cable has already lost structural integrity, and splicing or clamping it creates a weak point that will fail under load, likely with the door in motion. We replace cables in matched pairs so tension stays even. Replacement is the only safe option.
Most Clopay cable and drum replacements take 45-90 minutes from truck arrival to testing the door. That includes releasing tension, swapping parts, resetting cable tension evenly, and running the door through full cycles to confirm smooth travel. If the torsion tube or bearings need attention, add 30 minutes.
Yes. We carry 1/8-inch and 3/32-inch 7×19 galvanized cable, standard and high-lift drums, and the full set of Clopay-compatible hardware on every service truck in Fort Worth. That means one trip, one flat price, no waiting on a parts run. Call (817) 766-2028 to confirm your drum size and schedule.
We’re Mainspring Garage Door Co., an independent service provider not affiliated with Clopay Corporation. We’ve been the crew Fort Worth calls since 1984, from cable swaps in Ridglea to full door work in the Cultural District. Carl Dutton and our technicians arrive with the parts already on the truck, quote the flat price before the wrench comes out, and back every job with our 90-Day Done Right Promise in writing.
Ready to get your Clopay door running right? Call (817) 766-2028 for a free estimate. A live person answers, day or night, and we’ll have you scheduled before you hang up.
Written by Carl Dutton, Owner, Mainspring Garage Door Co. at Mainspring Garage Door Co., serving Fort Worth and nearby areas.






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