... linear rails 3.Good after service 4, DSP contro CNC machine RC 2040 is fit for hard wood working, ... of HIWIN, or ABBA(SKF), 2510 TBI ballscrew for Z axis, strong and thick belt for tranmission. High precisionOptions: HSD ... Rack and Pinion Drive, Square Rail Linear Bearings 8 Z Structure TBI Ball Screw, Square Rail Linear Bearings ... 2160KG 25 Gross Weight 2650KG Optional functions: CNC machineRC2040