| Compare EDG-700 NC |
Compare EDG-1000 NC |
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|---|---|---|---|---|---|
| Item | Gringing wheel size (CBN thickness 5mm) | mm | 700x300x55 | 980x370x55 | |
| Max. workpiece diameter | mm | 180 | 330 | ||
| Upper plate motor power | kW | 5.5 | 7.5 | ||
| Upper grinding wheel rotation speed | rpm | 5~60 | 5~50 | ||
| Lower plate motor power | kW | 5.5 | 7.5 | ||
| Lower grinding wheel rotation speed | rpm | 5~60 | 5~50 | ||
| Inner ring motor power | kW | 2 | 3 | ||
| Inner ring rotation speed | rpm | 5~40 | 5~40 | ||
| Inlet pressure | MPa | 0.6 | 0.6 | ||
| Machine dimensions (LxBxH) | LxBxH (mm) | 4150x1900x2230 | 3060x2290x2590 | ||
| Machine weight | kg | 3000 | 5000 | ||
| Typical workpiece | compressor valve | compressor valve | |||
| Parallelism | 0.001mm | 0.001mm | |||
| Flatness | 0.001mm | 0.001mm | |||
| Equal altitudes | 0.002mm | 0.002mm | |||
| Surface roughness | Ra 0.2 um | Ra 0.2 um | |||