BMC-4220 Double Column Machining Center
            	
                
                - Specifications
 - Standard Accessories
 - Optional Accessories
 
Specification:
| Model | BMC-4220 | |
|---|---|---|
| Travel | X axis | 4,200 mm | 
| Y axis | 2,350 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
 
Optional Accessories
- Controller (MITSUBISHI/SEIMENS/HEIDENHAIN)
 - Z axis travel up to 1,050mm
 - ATC (24,40, 60 tools)
 - Spindle 8,000 / 10,000 rpm (Direct-Drive)
 - 26KW spindle motor upgrade (for FANUC)
 - Ball screw cooling system (X/Y/Z axis)
 - Manual 90° angular head
 - Manual universal head
 - Auto tool length measurement
 - Auto workpiece measurement system
 - Coolant through spindle
 - Linear scales (HEIDENHAIN / FAGOR)
 - CNC rotary table & tail stock
 - Data Server
 


      


