4axis Mini DIY CNC 3020 Router - Metal, Wood, PCB Mach3 ER11/16

4axis Mini DIY CNC 3020 Metal Steel Pcb Wood Aluminum Engraving Router Mach3 ER11 ER16 Collet CNC Milling Machine for Hobby DIYModel and Technical ParametersMODELCNC 3020Axis3axis /4axisInterfaceLPT and USB2 IN 1Toolauto-checkingYesType of screw1605 Ball screwMachine Dimensions：560X450X450mmRack material：6061 and 6063 Hard aluminum alloy (The unique and dedicated mold extrusion profiles, Let counterfeiters dwarfs.)Engraving area：300X200mmZ-Axis Stroke：60mm, Engraving depth depends on the length of the tool edgeAcceptable material thickness：≤60&≤120 mmRail type：Chromeplate shaft+Linear Bearings,Surface hardening 61HRCSpindle motor：800W/1500W/2200W VFD water cooling spindleCollet type：ER11/ER16,1/8"(3.175mm) ColletStepper motor and drive：two-phase hybrid stepping motor3A/PHASE,150N.cm, 8 segments drive.Maximum operating speed：4000mm/min (Engraving speed:300-3000mm/min)Repeat positioning...