Features
| 40 Tool High Speed Double Arm ATC | Spindle Chiller for Consistent Thermal Stability |
| 12,000 RPM Double-Ground “Big-Plus” Spindle | 300-PSI Through-the-Tool Coolant System |
| 2,700 Block Look-Ahead High-Speed Machining | Y-Axis Supported with 4-Ways |
| 4th & 5th Axis Wiring |
Specifications
| Axis Travel | GEN MILL 6328 |
| X-Travel (6 cross-roller trucks) | 63″ 1,600mm |
| Y-Travel (4 cross-roller ways w/8 trucks) | 27.56″ 700mm |
| Z-Travel | 27.56″ 700mm |
| Spindle Nose to Rotary Surface | 5.9″ – 31.5″ 150 – 800mm |
| Spindle Center to Z-axis covers | 28.74″ 730mm (throat dimensions) |
| Table | |
| Table Size L x W | 68.9 x 27.56″ 1,750mm x 700mm |
| T-slot width (5 T-slots) | 0.709″ slot width 18 mm on 100mm centers |
| Max. Table Load | 3,307 lbs. 1500 kgs load for full accuracy |
| Spindle | |
| Spindle Motor – S1/S2/S3 = 22/26/30kw | 25 HP 30-min rating, 20-HP constant duty rating |
| Spindle Speed – Inline Direct-Drive | 12,000 rpm (15,000 & 20,000 rpm optional) |
| Spindle Torque | 90 ft-lb @ 1,500 rpm |
| Tool Type | CAT #40 Taper (CAT #50, BT #40/#50 optional) |
| Spindle Taper Material / Hardness | HRC 58-62 SCM415 |
| Spindle Runout | ≤0.000040 T.I.R. |
| Spindle Bearings – Front | 110mm NSK 70BNR 2, P4 class 7 bearings |
| Spindle Bearings – Rear | 110mm NSK 70BNR 10 x 2, P4 class-7 bearings Retention System |
| Holding Capability | Bellville Spring Stack 1650-1760 lbs. |
| Retention Knob (pull stud) | #40 Japanese Standard, JMTBA double 45° head angle Ø.590″ |
| 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 and Y | 944 ipm 24m/minute |
| Rapid Traverse Z | 944 ipm 24m/minute |
| Ballscrews – X, Y, Z | X, Y=50mm ballscrews 10mm pitch, (Z=40mm) |
| Cutting Feedrate | 0.04 – 393 ipm |
| Maximum Thrust Force | 4,408 lbs. 2,000 kg |
| Constant Thrust Force | 2,204 lbs. 1,000 kg |
| Tool Changer | |
| Tool Capacity (40+1) | 40-Tool Twin-Arm |
| Tool Shank | CAT#40 Taper (CAT#50, BT #40/#50 optional) |
| Tool Change Time (average) | 1.7-sec. tool-to-tool |
| Maximum Tool Diameter / with adjacent tool | 5.90″ / 3.15″ 150mm / 80mm |
| Maximum Tool Length | 11.81″ – 300mm |
| Maximum Tool Weight | 15 lbs. 7kg |
| Tool Selection / Tool Access | Random Access Bi-Directional |
| Specifications | |
| Air Service Requirements | 85 psi @ 14-scfm |
| Coolant Capacity / Pressure | 148 gallons / 560 liters |
| Connected Load Electrical Capacity | 75 Amps / 220vac ±5%, 60-Hz |
| Floor space requirements (L x W x H) | 185″ x 130″ x 120″ 470x330x260cm (+ 48″ for conveyor) |
| Shipping dimensions (L x W x H) | 219″ x 92″ x 104″, 558x232x256cm |
| Machine Weight | 26,455 pounds 12,000 kg |
| Warranty – 1-year machine warranty | 3-year Mitsubishi control, motors, & drive warranty |
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