M7170 High Precision CNC Vertical Surface Grinding Machines

This series of machine tool is suitable for machine-manufacture trade to grind the planes of various metal parts such as steel,
cast iron and nonferrous metal, etc.
Characteristic:
A.The wheel spindle adopts high precision rolling bearing with strong rigid construction and high precision.
B.The wheel spindle adopts high precision hydrodynamic-hydrostatic bearing with strong rigid construction and high precision.
It has a special hydraulic device, automatic lubrication system and cantilever push-button device with perfect shape.
The lengthways moving of the working table is hydraulic transmission.
| 
 Main Specifications 
 | 
 M7150 
 | 
 M7163 
 | 
 M7170 
 | 
 M7180x12B 
 | 
 M7180x16B-GM 
 | 
| 
 Table working surface (WxL) 
 | 
 800x1250mm 
 | 
 800x1600mm 
 | 
 800x2000mm 
 | 
 800x1250mm 
 | 
 800x1600mm 
 | 
| 
 Max. size worke-piece to be ground (WxLxH) 
 | 
 800x1250x600mm 
 | 
 800x1600x600mm 
 | 
 800x2000x600mm 
 | 
 800x1250x600mm 
 | 
 800x1600x600mm 
 | 
| 
 Table longitudinal travel (hydraulic) 
 | 
 200-1350mm 
 | 
 200-1700mm 
 | 
 200-2100mm 
 | 
 200-1350mm 
 | 
 200-1700mm 
 | 
| 
 Speed of table (stepless) 
 | 
 3-25m/min 
 | 
 3-25m/min 
 | 
 3-25m/min 
 | 
 3-25m/min 
 | 
 3-25m/min 
 | 
| 
 Grinding wheel size (O.D x W x l.D) 
 | 
 Φ450x63xΦ203mm 
 | 
 Φ450x63xΦ203mm 
 | 
 Φ450x63xΦ203mm 
 | 
 Φ450x63xΦ203mm 
 | 
 Φ450x63xΦ203mm 
 | 
| 
 Wheel-head rapid up-down traverse speed 
 | 
 325mm/min 
 | 
 325mm/min 
 | 
 325mm/min 
 | 
 325mm/min 
 | 
 325mm/min 
 | 
| 
 Hydraulic pump Delivery 
 | 
 107L/min 
 | 
 107L/min 
 | 
 107L/min 
 | 
 107L/min 
 | 
 107L/min 
 | 
| 
 Electrical equipment total capacity 
 | 
 28kVA 
 | 
 28kVA 
 | 
 28kVA 
 | 
 28kVA 
 | 
 28kVA 
 | 
| 
 Grinding wheel motor power Speed 
 | 
 15kw 1460r/min 
 | 
 15kw 1460r/min 
 | 
 15kw 1460r/min 
 | 
 15kw 1460r/min 
 | 
 15kw 1460r/min 
 | 
| 
 Working surface to base level parallelism 
 | 
 300:0.008mm 
 | 
 300:0.008mm 
 | 
 300:0.008mm 
 | 
 300:0.008mm 
 | 
 300:0.008mm 
 | 
| 
 Surface roughness 
 | 
 Ra0.63μm 
 | 
 Ra0.63μm 
 | 
 Ra0.63μm 
 | 
 Ra0.63μm 
 | 
 Ra0.63μm 
 | 
| 
 Max. allowable weight of work-piece (Including electromagnetic chuck) 
 | 
 2000kg 
 | 
 2000kg 
 | 
 2472kg 
 | 
 2000kg 
 | 
 2000kg 
 | 
| 
 Electromagnetic chuck 
 | 
 800x1250mm 
 | 
 800x(800×2)mm 
 | 
 800x(1000×2)mm 
 | 
 800x1250mm 
 | 
 800x(800×2)mm 
 | 
| 
 Overall dimensions (LxWxH) 
 | 
 3540x2350x2730mm 
 | 
 4500x2350x2730mm 
 | 
 6250x3600x2850mm 
 | 
 3540x2350x2730mm 
 | 
 4500x2350x2730mm 
 | 
| 
 Packing case dimensions (LxWxH) 
 | 
 425x246x309cm 
 | 
 450x246x309cm 
 | 
 483x259x309cm 
 | 
 425x246x309cm 
 | 
 450x246x309cm 
 | 
| 
 N.W/G.W 
 | 
 9500/10500kg 
 | 
 11000/12000kg 
 | 
 12000/13500kg 
 | 
 9500/10500kg 
 | 
 11 
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