Features
| 24 Tool High Speed Double Arm ATC | 1,417 Inch per Minute Rapid Rates |
| 12,000 RPM Double-Ground “Big-Plus” Spindle | 300-PSI Through-the-Tool Coolant System |
| Spindle Chiller for Consistent Thermal Stability | 2,700 Block Look-Ahead High-Speed Machining |
| 4th & 5th Axis Wiring |
Specifications
| Axis Travel | GEN MILL 2818 |
| X-Travel | 27.95″ / 710mm |
| Y-Travel | 17.716″ / 450mm |
| Z-Travel | 18.11″ / 460mm |
| Spindle Nose to Table Surface | 5.11″ – 23.62″ / 150 – 600mm |
| Spindle Center to Z-axis way covers | 17.71″ / 450mm (throat dimension) |
| Table | |
| Table Size L x W | 29.92″ x 16.53″ / 760mm X 420mm |
| T-slot width (3 T-slots total) | 18 mm on 100mm centers |
| Max. Table Load | 2,205 lbs. / 1000 kgs load for full accuracy |
| Spindle | |
| Spindle Motor – S1/S2/S3 = 7.54/11/15kw | 20-HP S3 Power, (15-HP 30-minute duty-rated) |
| Spindle Speed – Mitsubishi Inline Direct-Drive | 12,000 rpm (15,000 rpm optional) |
| Spindle Torque | 50 ft-lb @ 1,500 rpm |
| Tool Type | CAT #40 Taper, BT #40 optional |
| Spindle Taper Material / Hardness | SCM415 / HRC 58-62 |
| Retention System / Holding Capability | Bellville Spring Stack 1,650 -1,760 lbs. |
| Spindle Runout | ≤0.000040″ T.I.R. |
| Spindle Bearings – Front | 95mm NSK 70BNR, P4 class-7 bearings x2 |
| Spindle Bearings – Rear | 95mm NSK 70BNR, P4 class-7 bearings x2 |
| Retention Knob (pull stud) | C40 – 4502H (coolant), Japanese Standard |
| Axis Feeds | |
| Accuracy X, Y, & Z axis (JIS6338) | ± 0.0002” / 12” ± 0.005mm over 300mm travel |
| Repeatability X, Y, & Z axis (JIS6338) | ± 0.0001” / 12” ± 0.003mm over 300mm travel |
| Least Input Command Increment | 0.0001” / 0.000040” 0.001mm / (40-millionths in metric) |
| Rapid Traverse X, Y / Z | 1,417 / 1,260 ipm 36m / minute |
| Cutting Feedrate | 0.02 – 393 ipm 10m / minute |
| Axis Drive Motor Power – X, Y | 2.7-HP (2.0kw) |
| Axis Drive Motor Power – Z | 4.0-Hp (3.0kw) |
| Ballscrews – X, Y, Z | 32mm ballscrews 12mm pitch |
| Tool Changer | |
| Tool Capacity (24+1) | 24 Tool Twin-Arm Hi Speed Tool Changer |
| Tool Shank | CAT#40 Taper, BT#40 optional |
| Tool Change Time | 1.7-sec. tool-to-tool |
| Maximum Tool Diameter / with adjacent tool | 5.90″ / 3.15″ 150mm / 80mm |
| Maximum Tool Length (from gage line) | 11.81″ 300mm |
| Maximum Tool Weight | 15 lbs. / 7kg |
| Tool Selection / Tool Access | Random Access Bi-Directional shortest path |
| Specifications | |
| Air Service Requirements | 85 psi @ 14-scfm |
| Connected Load Electrical Requirements | 50 Amp Service / 220vac ±5%, 60-Hz |
| Coolant Capacity / Pressure | 68-gallons / 300 psi 256 liters / 20-bar |
| Floor space requirements (W x D x H) | 86″ x 81″ x 113″, 221x206x288cm (add 45″ for conveyor) |
| Shipping dimensions (W x D x H) | 97″ x 91″ x 101″, 246x229x256cm |
| Machine Weight | 10,582 pounds, 4,800 kg |
| Warranty – 1-year machine warranty | 3-year Mitsubishi control, motors, & drive warranty |
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