Specification
| TRAVEL | UNIT | BMC-4218 | BMC-4221 | ||
| TRAVEL | X axis | mm (inch) |
4200 (165.4) |
4200 (165.4) |
|
| Y axis (+travel for tool change) | mm (inch) |
1,800 (+250) (70.8 (+9.9)) |
2,100 (+250) (82.6 (+9.9)) |
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| Z axis | mm (inch) |
850 (opt.1050) (33.5 (opt.41.3)) |
850 (opt.1050) (33.5 (opt.41.3)) |
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| Spindle nose to table(Gear type) | mm (inch) |
200~1,050(200~1,250) (7.9~41.3 (7.9~49.2)) |
200~1,050(200~1,250) (7.9~41.3 (7.9~49.2)) |
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| Distance between Spindle center to column |
mm (inch) |
552 (21.7) |
552 (21.7) |
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| Distance between columns | mm (inch) |
1700 (66.9) |
2000 (78.7) |
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| SPINDLE | Spindle speed | rpm | 50~6,000 | 50~6,000 | |
| Spindle motor max. rating | kw | 18.5(OPT.26) | 18.5(OPT.26) | ||
| Taper size | BT-50 | BT-50 | |||
| TABLE | Working area | mm (inch) |
4,000 x 1,500 (157.5 x 59.1) |
4,000 x 1,800 (157.1 x 70.9) |
|
| Max. loading | kgs | 12,000 | 12,000 | ||
| T-slots(No.x Width x pitch) | mm (inch) |
10 x 22 x 150 (10 x 0.8 x 6.0) |
12 x 22 x 150 (12 x 0.8 x 6.0) |
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| FEED RATES | Rapid in X/Y/Z axis | m/min | 20 / 20 / 15 | 20 / 20 / 15 | |
| Cutting feedrate | m/min | 10 | 10 | ||
| TOOL MAGAZINE |
Tool number | 32(OPT.40/60) | 32(OPT.40/60) | ||
| Max. tool diameter | mm (inch) |
127 (5.0) |
127 (5.0) |
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| Max. tool weight | kgs | 15 | 15 | ||
| Max. tool length | mm (inch) |
300 (11.8) |
300 (11.8) |
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| Tool to tool (change time) | sec | 8 | 8 | ||
| ACCURACY | Positioning | VDI 3441 | mm (inch) |
P0.03 (0.0012) |
P0.03 (0.0012) |
| Repeatability | VDI 3441 | mm (inch) |
Ps0.025 (0.0010) |
Ps0.025 (0.0010) |
|
| OTHERS | Air source required | kg/cm² | 6 | 6 | |
| Machine weight | kg | 31,000 | 32,500 | ||
| Power source required | KVA | 50 | 50 | ||
| Floor space(L x W x H) | mm (inch) |
10,800 x 4,435 x 4,535 (425.2 x 174.6 x 178.5) |
10,800 x 4,735 x 4,535 (425.2 x 186.4 x 178.5) |
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