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| Compare EGI-150 CNC |
Compare EGM-350 CNC |
Compare EGM-350L CNC |
Compare EGM-450 CNC |
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| General capacity | Max. grinding ID | mm | 300 | φ400 | φ300 | φ400 | |
| Max. grinding OD | mm | φ300 | φ400 | φ330 | φ400 | ||
| Swing over workhead | mm | φ500 | φ500 | φ340 | 420 | ||
| Max. grinding depth | mm | 200 | 260 | 280 | 260 | ||
| Max. weight of workpiece | kg | 50 | 50 | 300 (w/ steady rest) | 50 | ||
| Max. length of workpiece | mm | 200 | 300 | 750 | 300 | ||
| Type of workhead | Single feeding wheelhead | Dual indenpendent wheelhead | Dual indenpendent wheelhead | Dual indenpendent wheelhead | |||
| Workhead | 3-Jaw chuck | Hydraculic - 8"/10"(opt.) | Hydraculic - 8"/10"(opt.) | Manual- 8"/10"(opt.) | Hydraculic - 8"/10"(opt.) | ||
| Swiveling angle range | deg | +15°~ -5° | +15°～-5° | +15°～ -5° | +15°～ -5° | ||
| Manual travel distance (toward Z axis) | mm | 250 | 250 | 550 | 250 | ||
| Spindle speed (infinite variable) | rpm | 0~1000 (Variable speed) | 0~1000 (Variable speed) | 0~1000 (Variable speed) | 0~1000 (Variable speed) | ||
| Motor rated power / max. torque | kw | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | ||
| Spindlehead(Y axis) | OD grinding wheel size | mm | N/A | N/A | N/A | φ405x50xφ127 | |
| ID grinding wheel size | mm | N/A | φ100 | φ100 | N/A | ||
| Max. spindle speed | rpm | N/A | 10,000 (std.) | 10,000 (std.) | 1300 (std.) | ||
| Spindle motor/ max. torque | Kw/Nm | N/A | 3.75Kw / 13Nm | 3.75Kw / 13Nm | 3.75Kw / 26Nm | ||
| Wheelhead(Z axis) | OD grinding wheel size | mm | N/A | φ100 | φ100 | N/A | |
| ID grinding wheel size | mm | φ100 | N/A | N/A | φ100 | ||
| End-Surface grinding spindle (Opt.Z2) | mm | φ80(CBN) | N/A | N/A | N/A | ||
| Max. spindle speed | rpm | 20,000 (std.) | 20,000 (std.) | 20,000 (std.) | 20,000 (std.) | ||
| Spindle motor/ max. torque | Kw/Nm | 3.75Kw / 13Nm | 3.75Kw / 13Nm | 3.75Kw / 13Nm | 3.75Kw / 13Nm | ||
| X axis | Travel | mm | 400 | 420 | 420 | 450 | |
| Max. rapid feedrate | m/min | 8 | 8 | 8 | 8 | ||
| Heidenhain linear scale resolution | um | 0.05 | 0.05 | 0.05 | 0.05 | ||
| Min. increment | mm | 0.0001 | 0.0001 | 0.0001 | 0.0001 | ||
| Servo motor rated power | Kw | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | ||
| Y axis | Travel | mm | N/A | 350 | 350 | 350 | |
| Rapid feedrate | m/min | N/A | 8 | 8 | 8 | ||
| Min. increment | mm | N/A | 0.0001 | 0.0001 | 0.0001 | ||
| Servo motor rated power | Kw | N/A | 1.8(F)/2.2(M) | 1.8(F)/2.2 (M) | 1.8(F)/2.2(M) | ||
| Z axis | Travel | mm | 350 | 350 | 350 | 350 | |
| Max. rapid feedrate | m/min | 8 | 8 | 8 | 8 | ||
| Min. increment | mm | 0.0001 | 0.0001 | 0.0001 | 0.0001 | ||
| Servo motor rated power | kw | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | 1.8(F)/2.2(M) | ||
| Motor | Hydraulic motor | Kw | 0.75 | 0.75 | 0.75 | 0.75 | |
| Coolant pump | Kw | 0.37+0.18 | 0.37+0.18 | 0.37+0.18 | 0.37+0.18 | ||
| Machine | Net weight | kg | 5000 | 5800 | 6800 | 6300 | |
| Gross weight | kg | 5500 | 6300 | 7300 | 6800 | ||
| Packing size (L x W x H) | mm | 3350x2250x1950 | 3350x2250x1950 | 4000X2250X1950 | 3350x2250x1950 | ||