Large Fabrication Project

Columbia Machine Works fabricated this weldment in-house. This component was also machined on our large floor-type CNC boring mill

Machining Weldment

Columbia Machine Works machined this weldment on its newest CNC horizontal boring mill

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.