[row] [span12]
M-3B Crankshaft Rebuilder

For companies with the most demanding requirements. Easily handles even the largest heavy duty equipment cranks.


M-3B M-3B 4 M-3B  3 M-3B 2 M-3B 5


  • Max. stroke 12.25″ (311mm)
  • Max. chuck opening 13.0″ (330mm)
  • Max. swing 28.0″ (711mm)
  • Max. crank weight 4000 lbs. (1814 kg) Dual end supports included.
  • Carriage travel 104.0″ (2641mm)
  • Handles crankshafts up to 208.0″ (5283mm) by turning end for end. Note: right end of machine trough shaped to allow unrestricted rotation of cranks over 104.0 ” (2641mm)
  • Floor space required 60″ x 160″ (1524mm x 4064mm)
  • No lead screw cross slides to adjust.
  • No counter weights to set.
  • Semi automatic oil hole bumper.
  • Automatic stroke indicator permits precise reading in approximately 10 sec.
  • Automatic step-up and step-over of torch for preset weld spacing on thrust, radius and journal surfaces.
  • Change from rods to mains in less than 5 seconds, without wrenches.
  • Digital meters control deposit height and width.
  • Electronic indicator for proper rotation speed.
  • Dual wire feed for automatically switching from journal wire to radius wire.
  • Automatic, ultra quiet flux recovery system.
  • Crankshaft buildup kit to match or exceed OEM specs for hardness and flexibility of automotive crankshafts.
[/span12] [row]