Roll-Off Truck Repair in Iowa — Hoists, Cylinders, Cables | Ames Hydraulics

A roll-off truck that won’t lift the box, won’t hold it, or won’t spool the cable is a truck stuck in the yard. Ames Hydraulics does roll-off truck repair in central Iowa on waste, demolition, and scrap roll-offs of every make. Hoist cylinders, cables and sheaves, hydraulic pumps and valves, PTO drives, and the welded subframe that ties everything to the truck. Free pickup within 60 miles of Ames.

What Fails on a Roll-Off

Most roll-off truck repair is either hydraulic, mechanical, or welded. Hydraulically: the main lift cylinder wears or leaks, the hydraulic pump loses efficiency, and control valves stick. Mechanically: cables fray or snap, sheaves wear, and winches lose their pawl or brake. Structurally: the subframe cracks where it takes the load, and cable-anchor points pull loose. We handle all three in the same shop because they all come apart together on a hard-worked truck.

What We Repair

• Main hoist cylinders — the big cylinder that tips the frame — honed, resealed, and pressure-tested
• Cable winches — motors, brakes, drums, and pawls
• Cables and sheaves — replaced when worn or damaged
• PTO drives and hydraulic pumps
• Control valves, hydraulic hoses, and plumbing
• Cracked subframe rails and cable-anchor mounts welded and reinforced
• Tarp systems — motors, arms, and rollers

Hoist Cylinder Rebuilds — the Biggest Job

The main hoist cylinder is the single most expensive component on a roll-off, and rebuilding it here is a fraction of the cost of a new one. We hone the bore, replace seals and glands, pressure-test to real working pressure, and hand back a cylinder that will hold. Because we do the whole thing in-house, roll-off truck repair that involves the main cylinder turns in a week or two rather than the month a dealer would quote.

Subframe Welding

Roll-off subframes crack in predictable spots — at the cylinder mount, at the cable-anchor plate, and at the rear pivot. Cracks left alone spread and eventually the whole hoist stops being trustworthy. Welded and reinforced with the right steel and the right procedure, those cracks become stronger than the original. This is exactly the kind of structural repair this shop specializes in.

Cables, Sheaves, and Winch Work

A frayed roll-off cable is a safety issue and a citation waiting to happen. We replace cables to spec, replace worn sheaves that would just chew up a new cable, and rebuild the winch drum, brake, and drive so the whole cable system works as a set rather than a mismatched pile of parts.

Free Pickup Within 60 Miles

If the truck can’t be driven or a container is stuck, we’ll come to it — free within 60 miles of Ames. Text a photo and describe the failure to 515-292-2599 and we’ll tell you the same day what your roll-off truck repair needs and roughly what it will cost.

Get the Truck Rolling

See our full hydraulic repair, welding & fabrication, and trailer repair services. Call or text 515-292-2599 or bring the truck to 210 Freel Dr in Ames. Open Monday through Friday, 7AM to 5PM.

Waste and Demolition Fleets

Waste-hauling companies, demolition contractors, and scrap operators run roll-offs the hardest of anyone, and their downtime cost is the highest. When a truck is down, containers are still on customers’ properties, and dispatch is scrambling. We prioritize roll-off truck repair because we understand that, and we turn work as fast as anyone in central Iowa.

PM Rotations Save Real Money

The cheapest roll-off truck repair is preventive: fresh hydraulic fluid, filter changes, cylinder inspection, cable tension check, and a walk of the subframe welds. On a scheduled rotation, most of that is a half-day visit; on an emergency basis, the same issues cost a full day plus a job that didn’t happen. Talk to us about putting your fleet on rotation.