
Flatbeds · Equipment trailers · Truck frames
Trailer & Truck Frame Repair
Cracked I-beams, broken crossmembers, spring hangers and rear impact guards repaired on site, with reinforcement where the steel failed.
Frame cracks spread under load. AHT repairs semi trailers, flatbeds, equipment trailers, utility and boat trailers and truck frames on site, so the unit is back on the road without a tow to a shop.
Each repair is excavated to sound metal, welded full penetration where the joint calls for it, and reinforced to carry the load that broke it.
What AHT handles
- I-beam and main rail crack repair
- Crossmember repair and replacement
- Spring hanger and suspension mount repair
- Rear impact (underride) guard rebuilds
- Gooseneck, tongue and coupler repair
- Deck and frame reinforcement
Equipment
- Semi flatbeds
- Step decks
- Lowboys
- Equipment trailers
- Dump trailers
- Utility trailers
- Boat trailers
- Truck frames
In the field



Can trailer frame cracks be repaired on site?
Yes. AHT repairs frame cracks, crossmembers and hangers where the trailer is parked, using a self-contained rig.
Does AHT rebuild rear impact guards?
Yes. AHT rebuilds and reinforces rear impact (underride) guards on semi trailers and flatbeds.
Related
Related services.

Structural Welding & Repair
Crack repair, reinforcement and weld restoration on frames, attachments and fabricated steel assemblies.
Learn more
Field Fabrication
Plates, gussets, brackets and replacement components fabricated to fit the repair.
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On-Site Cutting & Gouging
Torch cutting and carbon arc gouging to remove failed welds and prepare joints.
Learn moreRequest service
Cracked frame or crossmember?
Call AHT or send photos. The repair is scoped in writing before any work starts.