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Used Machines
Expand Machinery GenMill 5X8
Model:
GenMill 5X8
Year:
2021
Stock #:
601500
Manufacturer:
Expand Machinery
2021 Expand Machinery GenMill 5X8 Vertical Machining Center
X:
12"
Y:
17"
Z:
14"
# Axis:
5
Power:
20 hp
RPM:
12,000 RPM
Taper:
CAT 40
# ATC:
24
Table-W:
8.34"
Table-L:
8.34"
Mitsubishi M830 CNC Control
Heidenhain Glass Scale Feedback on all 5-Axes
“Big-Plus” Dual-Contact #40-Taper Spindle
Chip Wash Down Coolant System
300 PSI (20-Bar) “Through-the-Spindle” Coolant System
Full Machine Enclosure with Top Covers (precut for exhaust duct)
Spindle Air Blast by M-Code
Spindle Oil Cooler – Thermostatically controlled
Remote Operator MPG Hand wheel
Dual LED High-Intensity Worklamps
32GB Solid State Data Server
32GB USB & SD Memory Card Slots and Ethernet connectivity
Machine Condition Signal Lamp
Tramp-Oil Coolant Recovery System
Heat Exchanger for Control Cabinet
6-Thru-Tool-Coolant Pull Studs
To the best of our knowledge all details listed below are deemed correct. 
It is the buyer’s responsibility to confirm all details and we encourage an inspection of the machine(s) and accessories prior to purchase.      

AXIS TRAVEL
X-Travel: 12.6” (320mm)
Y-Travel: 17.7” (450mm)
Z-Travel: 14.9” (380mm)
Spindle Nose to Rotary Table Surface: 2.11” - 15.62” (60 – 375mm)
Spindle Center to Z-Axis Way Covers: 17.71” (450mm (throat dimension)

TILTING ROTARY TABLE See page 3 for additional tilting rotary information
Platter Diameter: Ø 8.34” (Ø 210mm)
Center Bore Diameter: Ø 40 H7
T-Slot Width / Number: 12 H7 / 4 Hardened & ground table & T-slots
Guide Block Width: 18mm
Maximum Work Table Load: 165 lbs. (75kgs for rated accuracy)
Maximum Part Swing: Ø12.5”

SPINDLE
Spindle Motor – S1/S2/S3: 20-HP S3 power (15-HP 30-min. duty rated) (7.5/11/15kw)
Spindle Speed: Mitsubishi Inline Direct-Drive 12,000 RPM (15,000 & 24,000 rpm optional)
Spindle Torque: 50 ft-lb @ 1,500 rpm
Tool Type: CAT #40 Taper (BT #40 Optional)
Retention System/Holding Capability: Bellville Spring Stack 1650-1760 lbs
Spindle Runout: ≤ 0.000040” T.I.R.
Spindle Taper Material/Hardness: SCM415 / HRC 58-62
Spindle Bearings - Front: 95mm NSK 70BNR 2-P4 class-7 bearings
Spindle Bearings - Rear: 95mm NSK 70BNR 2-P4 class-7 bearings

AXIS FEEDS
Rapid Traverse (X/Y): 1,417 IPM (36m / minute)
Rapid Traverse (Z): 944 IPM (24m / minute)
Cutting Feedrate: 0.04 - 394 IPM (10,000 mm/min)
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
Least Input Command Increment: 0.0001” / 0.000040” (0.001mm / (40-millionths in metric)

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 Inverter Motor Driven
Maximum Tool Diameter / w/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
Retention Knob (Pull Stud): C40-4502H (Coolant) Japanese Standard

SPECIFICATIONS
Air Service Requirements: 85 psi @ 14-scfm 20 Kg/cm2
Electrical Requirements - Connected Load: 50 Amps 220vac ±5%, 60-Hz (30 KVA)
Coolant Capacity: 68-gallons (256 liters)
Floor Space Requirements (W x D x H): 87” x 81” x 113” (221 x 206 x 288cm) (add 48” for conveyor)
Shipping Dimensions (W x D x H): 97” x 91” x 101” (246 x 229 x 256cm)
Machine Weight: 11,245 lbs (5,100 kg)

Warranty – 1-year machine warranty 3-year Mitsubishi control, motors, & drive warranty

Machine Options
Factory machine installation: “Peace-of-Mind Factory Installation” – Includes Expenses:..$2,995.00
Factory On-Site 3-Day Machine Operation and Program Training – Includes Expenses:........$3,995.00
Belt Type Chip Conveyor with 38” Barrel Height Discharge:................................$3,990.00
15,000 RPM Spindle Speed Upgrade:........................................................$5,995.00
24,000-rpm HSK-63 Integral Spindle w/ Ceramic Bearings & Spindle Chiller:................P.O.R.
Second-Year Machine Warranty:............................................................$6,995.00
Voltage Stabilizers and Transformers (Specify Voltage Needs):............................P.O.R.
1,000 PSI Through-The-Spindle Coolant upgrade:...........................................$9,990.00
Upgrade to 5-Axis Simultaneous Operation - Mitsubishi M850 CNC Control:..................$16.500.00