[Dr. D-Flo] went with a stationary bed design, with the extruder pushed around by seven high torque NEMA23 motors on a large gantry built from C-beam aluminum extrusions. A machine this size needs ...
The CNC Router frame is made from aluminum ... was removed from the machine but the mounting bracket was left on. The bracket was then modified to hold the extruder and hot end.
This is the current configuration for my machine, minus the machine specic items like bed mesh points and temperature PID. The 3d printer has an aluminum dual gear extruder and a BLTouch installed. I ...