We at C. Keller Manufacturing feel that we have one of the most modern, most technically advanced fabricating facilities in the Midwest.We take pride in our consistent high quality and on time deliveries.Fabricating begins in our CNC Turret punching department. All CNC tapes are generated in our own in-house computer system supported by Metalsoft custom designed software. Work to be formed continues through our NC controlled press brake department. Repeat jobs are stored on cataloged micro data cassette tapes. Our Quality Control department, equipped with the most up to date electronic gauging equipment, closely monitors work in process from start to finish. C. Keller Manufacturing is one of the few Precision Metal Fabricating Companies that have an SPC Program.

The following is a list of our fabricating equipment:

• 2 metal soft CNC programming work stations.
• 5 Amada Pega thirty-ton CNC Auto Index Turret Presses.
• 1 Amada six-foot Mechanical Shear.
• 1 Amada four-foot twenty-five ton NC Controlled Press Brake.
• 3 Amada six-foot fifty ton NC Controlled Press Brakes.
• 3 DiAcro four-foot seventeen ton Hydro Mechanical Press Brakes.
• 1 DiAcro six-foot twenty-five ton Hydro Mechanical Press Brake.
• 2 Minster sixty-ton OBI Punch Presses.
• 3 Haeger hydraulic hardware insertion press.
• 2 Bracker orbital riveting machine.
• 2 Miller TIG welder
• 1 Miller MIG welder
• 1 Proweld stud welder
• 2 Acme twenty-five KVA spot welders.
• 3 Jet drilling and tapping machines.
• 1 Amada Notching and Coping Machine.
• 2 Chicago Rivet Tubular Rivet Machine.

Quality Control Support Equipment

• 1 Mitutoyo electronic height gage.
• 1 Jones and Lamson optical comparator.
• 1 Rockwell hardness tester.
• 1 Mitutoyo plating thickness tester.

We have a complete toolroom to build and maintain our stamping and fabricating tooling.

We also have three trucks on the street at all times, to better serve you, our customer.