Product
The machine design for use in automative industry ,precision component manufacturing.
WNM400 High Precision CNC Complex Grinder
INQUIRY ●Roundness 0.5μm/Straightness 2μm/Roughness ﹤Ra 0.4
●Cast mineral composite bed with optimum vibration dampening
●Liquid hydrostatic suspension headstock/tailstock/grinding spindle
●B-axis with torque motor for internal and external grinding wheel changing
Granite base stands with low expansion coefficients X/Z/C axis follow high precision encoder |
Grinding high precision workpiece as external -internal-unround |
B axis 0.0001° division with encoder;hydrostatic suspension external grinding spindle |
Hydrostatic suspension spindle bulit in headstock and tailstock, keep running high precision and life;tailstock manual adjust taper in 1um |
| Capacity | Center distance | 400 mm |
| Center height | 125 mm | |
| Max. workpiece weight supported by two center | 30 kg | |
| X axis | Max. travel | 320 mm |
| Speed | 8000 mm/min | |
| Z axis | Max. travel | 550 mm |
| Speed | 8000 mm/min | |
| Grinding wheel B axis | Swing range | -15°~+195° |
| Grinding wheel taper diameter | 80 mm | |
| Motor power | 2.2 kW | |
| External grinding spindle | Grinding wheel size | 500×50~35×305 |
| Grinding wheel linear speed | 50 m/sec. | |
| Internal grinding spindle | Power | 5.5 kW |
| Internal grinding spindle speed | 30000 r/min | |
| Headstock | Speed range | 1-250 r/min |
| Taper | MT4 | |
| Drive motor | 2.2 kW | |
| Tailstock | Taper | MT4 |
| Cylindricity adjustment | ±40 μm | |
| Control system | SIEMENS 840DSL/GSK986 | |
| Total machine power | 35 kVA | |
| Air pressure | 0.6 Bar | |
| Machine weight | 12000kg | |
| Capacity | Center distance | 400 mm |
| Center height | 125 mm | |
| Max. workpiece weight supported by two center | 30 kg | |
| X axis | Max. travel | 320 mm |
| Speed | 8000 mm/min | |
| Z axis | Max. travel | 550 mm |
| Speed | 8000 mm/min | |
| Grinding wheel B axis | Swing range | -15°~+195° |
| Grinding wheel taper diameter | 80 mm | |
| Motor power | 2.2 kW | |
| External grinding spindle | Grinding wheel size | 500×50~35×305 |
| Grinding wheel linear speed | 50 m/sec. | |
| Internal grinding spindle | Power | 5.5 kW |
| Internal grinding spindle speed | 30000 r/min | |
| Headstock | Speed range | 1-250 r/min |
| Taper | MT4 | |
| Drive motor | 2.2 kW | |
| Tailstock | Taper | MT4 |
| Cylindricity adjustment | ±40 μm | |
| Control system | SIEMENS 840DSL/GSK986 | |
| Total machine power | 35 kVA | |
| Air pressure | 0.6 Bar | |
| Machine weight | 12000kg | |
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edcan@jianyegroup.cn
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