Specification:
| Model | BMC-4221 | |
| Travel | X axis | 4,200 mm |
| Y axis | 2,100(+250) mm | |
| Z axis | 850 mm (opt. 1,050) | |
| Spindle nose to table | 200~1,050mm (200~1,250) | |
| Distance between spindle center to bridge | 550 mm | |
| Door width | 2,000 mm | |
| Spindle | Spindle speed | 50~6000rpm |
| Spindle motor max. rating | 18.5kw (OPT. 26) | |
| Motor for 3 axes | 7 / 7 / 7 kw | |
| Taper size | BT-50 | |
| Table | Working area | 4,200 x 1,800 mm |
| Max. loading | 12,000 kg | |
| T-Slots (No. x Width x Pitch) | 12 x 22 x 150 mm | |
| Feed rates | Rapid on X,Y,Z axis | 20 / 20 / 15 m/min |
| Max. cutting feedrate | 10 m/min | |
| Tool Magazine | Tool number | 32 (OPT.40/60) |
| Max. tool diameter | 127 mm | |
| Max. tool weight | 15 kgs | |
| Max. tool length | 300 mm | |
| Tool to tool (change time) | 8 sec | |
| Accuracy | Positioning | P0.03 mm |
| Repeatability | Ps0.025 mm | |
| Others | Air source required | 6kg / cm2 |
| Machine weight | 32,500 kg | |
| Power source required(KVA) | 50KVA | |
| Floor space (L x W x H) | 10,800 x 4,735 x 4,535 mm |
Standard Accessories
- Fanuc 0i-MD controller
- Spindle speed 6000 rpm (Gear)
- Auto lubricating system
- Twin screw and one link chip conveyor with tank
- Heat exchanger for electric cabinet
- Foot switch for tool clamping / unclamping
- 32 tools arm-type tool change
- Spindle oil cooler
- Full splash guard
- Air blow for chip (M code)
- X/Y linear guideway (roller type)
- Coolant gun & air socket
- Foundation bolt kit
- Manual & pulse generator (MPG)
- Work light
- Rigid tapping
- Coolant system and alarm lights
- RS-232 interface
- Tool box
- Oil skimmer
- Maintenance and operational manual
- Twin hydraulic counter weight cylinders
