Flowboy trailers are built tough, but their unique design requires expert care when it comes to repairs. At Lone Star Trailer Services, our technicians are trained to handle every aspect of these specialized units, keeping them running smoothly and reliably.

What makes Flowboy trailers unique — and how we repair them:

• Hydraulic Conveyor Belt System – Repairs and replacements for worn or torn conveyor belts, rollers, and chain drives. We also service hydraulic pumps, motors, and hoses to restore smooth unloading operations.

• Hydraulic Drive Components – Complete service for hydraulic cylinders, control valves, and power take-off (PTO) systems to keep the flow system functioning under heavy loads.

• Floor & Hopper Liners – Replacement of damaged steel or UHMW liners to prevent material hang-ups and extend trailer life.

• Tailgates & Seal Systems – Welding, sealing, and hinge repairs to ensure even, controlled material flow.

• Cross Members & Frame – Reinforcement, welding, and straightening of cracked or bent frames caused by heavy hauling stress.

• Suspension, Axles, and Brakes – Full service on suspension components, wheel ends, and braking systems to ensure safe operation.

• Electrical & Lighting Systems – Diagnosis and repair of wiring harnesses, lights, and safety systems for DOT compliance.

At Lone Star Trailer Services, we know Flowboy trailers are critical to the material hauling industry — and downtime costs you money. That’s why we provide fast, professional service to get your trailer back to work with confidence.