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Garage door drums worn out? We'll get it spinning right again.
Damaged or misaligned cable drums put your entire door system at risk. Affordable Garage Doors replaces, realigns, and tunes garage door drums across Philadelphia — fast, precise, and fully guaranteed.
The drums are the anchor point for your lifting cables.
Garage door cable drums sit at each end of the torsion bar, just above the door opening. As the spring unwinds, the drums spool the lifting cables evenly — keeping both sides of the door perfectly level as it travels up and down.
A single cracked, grooved, or loose drum can throw the entire balance off, causing the door to jam at an angle or crash down suddenly. That's why drum issues should never be ignored or put off until later.
Don't attempt drum repair as a DIY project.
Garage door drums are under extreme cable tension. One wrong move can cause the cable to whip free, leading to serious injury, broken windows, vehicle damage, or worse. Always call a trained technician who has the right tools and safety gear.
Is your drum failing? Here are the clues.
Cable drums don't fail silently. Look for these signs — catching them early saves you from a bigger, more expensive breakdown later.
Door tilts to one side
One cable is winding faster than the other because a drum is worn, grooved unevenly, or slipped out of alignment.
Cable keeps jumping off
If the cable won't stay seated in the drum groove, the drum surface is likely scored or the set screw has backed out.
Squealing or grinding noise
Metal-on-metal contact where the cable meets a damaged drum creates a high-pitched sound during operation.
Uneven gaps at the bottom
When the door is closed, one side sits higher than the other — a clear sign of cable/drum imbalance.
Visible cracks or wear on the drum
Older cast aluminum or nylon drums can develop hairline cracks that widen under load. If you see them, replace immediately.
How we replace a garage door drum
A methodical, safety-first process that gets your door back in service — usually within the same visit.
Secure the door
We lock the door in place and release all tension from the springs to neutralize stored energy.
Remove the old drum
We unspool the cable, loosen the set screws, and slide the damaged drum off the torsion tube.
Inspect & prep
The shaft, bearings, and cable are checked. If the cable is frayed, we replace it at the same time.
Install & calibrate
New drums go on, cables are wound evenly, and we re-tension the springs to the manufacturer's spec.
Test & tune
We cycle the door multiple times, verify balance, and lubricate all moving parts for quiet operation.
We stock drums for every setup
Whether you have a standard-lift, high-lift, or vertical-lift track system, our vans carry the right drums to match your door's weight and cable length.
- Most common residential type
- Fits 7' to 8' tall doors
- Available in 4", 5", 6" diameters
- Cast aluminum or heavy-duty nylon
- Grooved to match cable gauge
- For high-lift and vertical-lift tracks
- Tapered or stepped drum profiles
- Handles extra cable length
- Common in commercial bays
- Precision-machined for smooth winding
Quick answers about drum replacement
The questions we hear most often from Philadelphia homeowners.
Can you replace just one drum?
We can, but we strongly recommend doing both sides at the same time. If one drum has worn out, the other isn't far behind — and matching a new drum to an old one can create imbalance.
How long does drum replacement take?
Most single-door drum replacements take 60–90 minutes from arrival to final test. If cables also need replacement, add about 20 minutes per side.
What causes drums to fail?
Age, rust, improper installation, over-tightened set screws that strip the shaft, and doors that were run with broken springs — all of these can damage the drum grooves.
Do you offer a warranty on drum replacement?
Yes. All drum replacements include a warranty on parts and our labor. Specific terms depend on the drum type and door configuration, and we'll explain everything before we begin.