Description
Technical parameters NC Cylindrical Grinders EGP Series / Manual series
| Model | EGP 2050 M/NC | EGP 2550 H/NC | EGP32/EGP38/EGP45 60/100/150/200 H/NC |
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| General capacity | Distance between centres | mm | 500 | 500 | 600/1,000/1,500/2,000 |
| Swing over table | mm | Ø 220 | Ø 260 | Ø 320/Ø 380/Ø 450 | |
| Max. grinding diameter | mm | Ø 200 | Ø 250 | Ø 300/Ø 360/Ø 430 | |
| Max. load held between centre | kg | 80 | 80 | 150 | |
| Stôl | Swiveling angle (left/right) | ±8° | ±8° | ±9°/±7°/±5°/±3° |
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| Traverse speed | mm/min | 80/140/230 | 30 − 7 000 | 30 − 7,000 | |
| Handwheel per revolution | mm | 9 | 10 | 10 | |
| Grinding wheel | diameter x width x bore | mm | Ø 355 x 38 x Ø 127 | Ø 405 x 50 x Ø 127 | Ø 405 x 50 x Ø 127 |
| Spindle speed 60 Hz/50 Hz | rpm | 1,620/1,960 | 1,800 | 1,650 | |
| Wheelhead | Swiveling angle (left/right) | fixed | ±30° | ±30° | |
| Infeed travel | mm | 160 | 135 | 245 | |
| Manual infeed | mm | 160 | 90 | 200 | |
| Top slide travel | mm | - | 180 | 180 | |
| Automatic increment infeed (NC model) | mm | - | Ø 0.001 − Ø 0.999 | Ø 0.001 − Ø 0.999 | |
| Automatic increment infeed (H model) | mm | - | 45 | 45 | |
| Handwheel per graduation | mm | Ø 0.005 | Ø 0.004 (0.001/0.01/0.1 MPG) | Ø 0.004 (0.001/0.01/0.1 MPG) | |
| Handwheel per revolution | mm | Ø 2 (0,01/0,1/1 MPG) | Ø 2 (0,01/0,1/1 MPG) | Ø 2 (0,01/0,1/1 MPG) | |
| Workhead | Swiveling angle range | ±45° | ±45° | ±90° | |
| Spindle speed | rpm | 150/264/356/480 | 150/264/356/480 | 30 ~ 350 | |
| Centre taper | MT3 (5C opt.) | MT3 (5C opt.) | MT4 (MT5, 5C opt.) | ||
| Tailstock | Quill travel | mm | 25 | 25 | 25 |
| Centre taper | MT3 | MT3 | MT4 (MT5 opt.) | ||
| Internal grinding | Spindle speed | rpm | 14,000/25,000 | 12,000/18,000/25,000 (40,000/50,000 opt.) | 12,000/18,000/25,000 (40,000/50,000 opt.) |
| Max. grinding bore | mm | Ø 24 −70 | Ø 30 − 100/Ø20 − 50 | Ø 30 − 100/Ø 20 − 50 | |
| Max. grinding length | mm | 70 | 110/55 | 110/55 | |
| Max. chucking length | mm | 275 | 315 | 315 | |
| Max. chucking diameter | mm | Ø 110 | Ø 150 | Ø 150 | |
| Motor | Wheel spindle motor | kW | 2.23 | 3.67 | 5.51 |
| Workhead spindle motor | kW | 0.36 | 0.36 | 1.47 | |
| Coolant pump | kW | 0.09 | 0.09 | 0.18 | |
| Hydraulic pump | kW | - | 1.47 | 1.47 | |
| Internal grinding motor | kW | 0.36 | 1.47 | 1.47 | |
| Machine | Net weight | kg | 1,800 | 2,800 | 3,500/3,600/4,700/6,000 |
| Gross weight | kg | 2,250 | 3,200 | 4,000/4,700/5,600/6,780 | |
| Packing size (l x w x h) | mm | 2,270 x 2,270 x 1,880 | 2,280 x 2,280 x 1,940 | 3,030 x 2,250 x 2,033 | |
Selecting the workpiece shape
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