Line Boring Die Casting Machine Linkage Pin Holes

Columbia Machine Works repaired the linkages for these die casting machine platens. We cleaned up the bores, made new bushings and pins, and re-assembled the linkage to get it back in the proper working order.

Repairing an Ejector Plate for a Die Casting Machine

Columbia Machine Works repaired this ejector plate for a die casting machine. The first step was to grind the cracks out of the plate and weld them up. We then machined the closing cylinder mounting surfaces, ensuring that any welding on the cracked cylinder mounting holes were machined out. Pictured here, the next step was line boring the guide rod …

Scrap Tub Modification

Columbia Machine Works is assisting in improving the design and function of these scrap tubs via an actuator system which will take the place of the existing manually-operated process. In addition, we rebuilt the chute doors to get them back in parallel. This design will not only be an improvement on the efficiency of the system, but more importantly the …

Fabricated Replacement Component for Die Casting Machine

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On a nearly daily basis, we receive requests from customers to fabricate replacement parts for their machinery that are impossible to still get from the OEM. In these cases, all Columbia Machine Works has to work with, so to speak, is the broken piece of equipment that the customer ships to us and asks “can you make this?” Pictured below …

Emergency Press Repair Work for Automotive Stamping Customer

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Our customer had a critical-to-production die with a crack in it, which was only going to get worse if something wasn’t done quickly. On the other hand, our customer could not afford to have their press out of service for more than a few days (was costing them millions of dollars per day to be out of service). So, over …

Stamping Press Components Repair

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CMW machined the ram square, machined the nut housings to reduce clearance, made new brass main bearings and drive line bearings, rebuilt the clutch, brake and flywheel, and made ten inch thick riser plates and extended the tiebars to make the die space larger.

Refurbishing Heavy Machinery

CMW refurbished this piece of heavy machinery for one of our customers. We specialize in heavy machinery repair, rebuild, and refurbishing.