
Prep, removal and dismantling
On-Site Cutting & Carbon Arc Gouging
Torch cutting and carbon arc gouging to remove failed welds, prepare joints and take apart damaged steel ahead of repair.
A sound repair starts with clean prep. AHT removes failed welds and cracked metal down to sound steel with carbon arc gouging, and cuts out damaged sections with oxy-fuel equipment.
Cutting and gouging are also available on their own, for dismantling, modifications and removal work on site.
What AHT handles
- Carbon arc gouging of failed welds and cracks
- Oxy-fuel torch cutting
- Joint preparation and back-gouging
- Removal of damaged sections and components
- Dismantling and modification cuts
- Grinding and surface prep
In the field



What is carbon arc gouging?
Carbon arc gouging uses an electric arc and compressed air to remove metal quickly. It is the standard way to take out failed welds and cracks before a repair.
When is gouging used instead of grinding?
Gouging removes old welds, cracks and heavy sections quickly and prepares joints for full-penetration repair. Grinding finishes and blends. Most crack repairs use both.
Can AHT cut steel on site for demolition or removal?
Yes, where the steel is equipment, attachments or fabricated assemblies. Cutting is planned with fire watch and a clean work area at the end.
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.
Learn more
Heavy Equipment Repair
Loaders, excavators, dozers, skid steers and telehandlers repaired where they work.
Learn moreRequest service
Failed welds or damaged steel to remove?
Call AHT or send photos. The repair is scoped in writing before any work starts.