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CBeam Router

Low cost entry level machine based on the CBeam Router from OpenBuilds. This is a 3 Axis CNC router with a 300mm X 300mm work envelope. Uses a Teensy 4.1 based breakout board for grblHAL.

Mechanical: moving bed fixed gantry, V-Slot rails, Acme Screws.

Steppers and drivers: NEMA 23 motors, TB6600 drivers.

Spindle:  DeWalt DWP611 Router, relay controlled 120 VAC.

Power: 24 VDC. Stepdown to 12 VDC for relays. 5 VDC from microUSB connector.

Control: grblHAL running on a Teensy 4.1.


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