| Item | VMC850E | VMC850 | vmc855 |
| Size of worktable(length×width)mm | 1000*400 | 1000×500 | 1000*550 |
| T slot (mm) | 5-18x100 | 5-18x100 | 5-18x90 |
| Max loading weight on worktable(KG) | 500 | 600 | 600 |
| X-Axis travel(mm) | 800 | 800 | 800 |
| Y-Axis travel(mm) | 500 | 500 | 500 |
| Z-Axis travel(mm) | 500 | 500 | 500 |
| Distance between spindle nose and table(mm) | 105-550 | 105-605 | 120-620 |
| Distance between spindle center and column(mm) | 450 | 550 | 540 |
| Spindle taper | BT40-140 | BT40-150 | BT40 |
| Max. spindle speed( rpm) | 8000/10000/12000 | | |
| Spindle motor power(Kw) | 5.5 | 7.5/11 | 7.5/11 |
| Rapid feeding speed: X,Y,Z axis (m/min) | 16/16/16 (24/24//24 liner guidway) |
| Fast cutting speed (m /min) | 10 | | |
| Positional accuracy (mm) | ±0.005 | ±0.005 | ±0.005 |
| Repeat positional accuracy (mm) | ±0.003 | ±0.003 | ±0.003 |
| Auto Tool changer type | 16 tools head type tool changer(optional 24 arm type auto tool changer) |
| Max. tool length (mm) | 300 | | |
| Max. Tool diameter | Φ80(adjacent tool)/φ150(not adjacent tool) | | |
| Max.tool weight(KG) | 8 | | |
| Tool changing time(tool-to-tool) sec | 7 | | |
| Air pressure(Mpa) | 0.6 | | |
| Machine weight(KG) | 4200 | 5500 | 5800 |
| Overall sizse(mm) | 2600*2300*2300 | 2600*2300*2300 | 2800*2400*2400 |