Product Name: Vertical Machining Center Detailed product parameter description: Product model: VM640 VM640 standard configuration: VM640 Select Accessories 1. High rigidity machine tool body 1. Chip removal machine 2.GSK-990MA servo system 2. The fourth axis 3. Spindle servo unit 3.FANUC OI MATE MD servo system 4. BT40 spindle, main motor power 5.5/7.5kw 4. Spindle oil cooler 5. Maximum spindle speed 8000r/min 5. Automatic measuring device for tools or workpieces 6. All-inclusive protective structure 6. Robotic tool magazine (16 stations) VM432 VM640 Workbench size (mm) 320-1100 400-1000 Working stroke (mm) 450-270 350 600-400-500 Maximum load(Kg) 300 500 Spindle center to column guide rail (mm) 300 420 Spindle end to worktable surface (mm) 100-450/100-500 100-600 Spindle specifications NT40/BT40 BT40 Tool magazine specifications BT40 BT40 Tool magazine capacity 3/10 16/20 Spindle speed (r/min) 4500/8000 8000 Spindle power(Kw) 3.7/5.5 4.0/5.5 Drive screw 3205 3205 Knife Cylinder(T) 3.5 3.5 Couplings KTR KTR Spindle bearings HRB/NSK NSK Screw bearings HRB/NSK HRB/NSK Repeat positioning accuracy (mm) ±0.005 ±0.005 Positioning accuracy(mm) 0.015 0.015 Fast moving (mm/min) 8000 â10000 Shell type Semi-enclosed/fully enclosed Semi-enclosed/fully enclosed Lubrication system automatic automatic Cooling system(W) Standard Standard Total weight (Kg) CNC system GSK, KND, SIEMENS, MISUBISHI, FANUC