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OpenBuilds C-Beam Machine

  • $ 58499

The C-Beam Machine® (assembly required) is a CNC machine designed to be suitable for cutting custom plates and other projects in harder materials.

The C-Beam® Machine is based on the popular V-Slot® linear guide system and uses the stiffest V-slot rail to date for its linear actuators. The C-Beam® design incorporates a C-shaped profile and a lead screw based motion system, which gives added strength and functionality. With the correct endmills and settings, the C-Beam® Machine is capable of cutting and milling materials such as:

  • Aluminum and other non-ferrous metals
  • Oak and other hardwoods
  • Plexi-Glass
  • Delrin
  • HDPE
  • Foam
  • Any many many more!


The C-Beam machine is modular and based on opensource hardware and design plans, making it easy to modify and configure the machine based on your own needs!

C-Beam Machine Specs:

  • Travel along the X-Axis is ~350mm (13.5")
  • Travel along the Y-Axis is ~280mm (11") 
  • Travel along the Z-Axis is ~60mm (6") (Actual working depth is 1.250")

Bundle Includes:

Additional Parts Needed (Sold Separately):

  • (1) Driver Board - OpenBuilds recommends the xPRO
  • (1) Power Supply - 12V or 24V Depending on your set up
  • (1) Bosch Colt Router Spindle
  • Appropriate endmills and/or router bits

Assembly Instructions and videos


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