Years of experience with line boring, beveling, cutting, resurfacing, heat treating and repairing heavy equipment. We have the tools and technicians needed to solve any heavy equipment repair problems anywhere in the world.

Field Machining Applications Include:

Some of the most common heavy equipment repair applications Mactech encounters include, but is by no means limited to:

  • Line boring buckets and articulating joints
  • Boring arm pin-holes
  • Line bore hinge points
  • Boring axle sleeves
  • Re-boring bearing seats
  • Key slots on crank shafts
  • Milling out gearbox housing
  • Line boring alignment pins
  • Keyways on tapered shafts
  • Pipe cutting and beveling
  • Boom repairs
  • Elliptical manway resurfacing
  • Valve machining and repair
  • Pre and post weld heat treatment
  • Flange refacing (anywhere from 1in to 20 ft in diameter)