Contact Information
375 Broken Hills
Mason, MI 48854
Phone: 517.623.0443
Fax: 517.623.0267
24x7 Emergency: 517.204.1688
Email: info@bosportablemachining.com

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Welding/Crack Repair

Welding and Crack Repair! View some of our projects below.


10" Upsetter
4' Cold Crack Repair

1600 Ton AJAX (before)

1600 Ton AJAX (after)
Weld Wedge Flat
5000 lbs.

4000 Ton Forge Press
Pre-heat Crown

Cutting out Crack, Cut 10'.
Cutting out Crack
19" long x 10" Thick.
Total of 10 Feet of Crack on Press Crown

Welding Cracks

Cutting out Cracks Inside of Crown

Old Stich Weld Before B.O.S. Repair Weld

Crack is
16" Long x 10" Thick
Bore Size 32"

50,000 lb Drop Hammer
Crack 4' X 4'

Weld Steeple Bore Sets
4000 Ton Die Cast Machine

Stress Relief Front Haft
7 1/2" National Upsetter
After Welding 12' of Crack