Helical Gear Hobbing

Columbia Machine Works machined, hobbed, and keyed this set of helical gears to replace a worn set.

Repairing Connecting Rod for Stamping Press

Columbia Machine Works technicians discovered a crack in the bore for the rod’s wrist pin. We machined the old ‘knuckle end’ off, and machined dowel pin holes into the rod. We then fabricated a new ‘knuckle end,’ fitted the new part into the rod using dowels, and welded the assembly together. We then machined the newly-formed part back into spec. …

80,000 Pound Bolster Plate Machining

Columbia Machine Works machined this 80,000 pound bolster plate for a stamping press. We have the crane capacity to handle projects up to 50 tons.