EXPAND MACHINERY GENMILL 4024 High Speed CNC Machining Center

EXPAND MACHINERY | GENMILL 4024 HIGH SPEED CNC MACHINING CENTER

Productivity, Performance, Process, Profit.

The Expand Machinery GENMILL 4024 High Speed CNC Machining Center combines strength with speed for optimum productivity, and features travels of 40.5” in X, 23.6” in Y, and 25.6” in the Z-axis. The rigidity of the massive Meehanite processed cast iron frame provides a high-strength cutting platform with superior vibration dampening and efficient metal removal rates.

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Why Expand Machinery GENMILL 4024 High Speed CNC Machining Center?

30 Tool High Speed Double Arm ATC
1,417 Inch per Minute Rapid Rates
Spindle Chiller for Consistent Thermal Stability
300-PSI Through-the-Tool Coolant System
2,700 Block Look-Ahead High-Speed Machining
4th & 5th Axis Wiring
Mitsubishi M830 control features high-speed machining and includes super smooth surface control to provide superior surface finish
Combination of the high speed machining features in the M830 and the enhanced metal cutting attributes of the high performance Big-Plus spindle and other listed enhanced machine characteristics combine to create a more productive metal removal environment

STANDARD FEATURES

The 12,000 RPM 25-HP direct-drive in-line #40 taper spindle features rigid-tapping and includes a thermostatically controlled spindle-oil cooler.
The dual-contact precision ground “Big-Plus” spindle provides enhanced rigidity, superior concentricity, increased tool life and greater cutting capability; along with excellent tool length repeatability.
Precision pretensioned roller bearing guideways to provide nearly twice the rigidity of ball bearing ways for enhanced cutting performance and the 1,417 IPM rapid rates make for reduced cycle times.
A fast 1.7-second tool-to-tool change time is combined with a 30-tool twin-arm automatic tool changer.
An included 300-PSI through-the-tool coolant system is also included for more efficient chip removal and extended tool life.
A host of helpful standard features that others charge extra for are included with the machine.

SPECIFICATIONS

Axis Travel

X-Travel	40.55” 1,030mm
Y-Travel	23.62” 600mm
Z-Travel	25.59” 650mm
Spindle Nose to Rotary Table Surface	5.1”– 30.56” 130 – 775mm
Spindle Center to Z-axis way covers	22.83” 580mm (throat dimension)

Table

Table Size (LxW)	45.66” x 19.68” 1,160mm X 500mm
T-slot width (5 T-slots total)	0.709” slot width 18 mm wide on 100mm centers
Max. Table Load	3,530 lbs. 1600 kgs for full accuracy

Spindle

Spindle Motor – S1/S2/S3=11/15/18.5kw	25-Horsepower Peak, 20-HP 30-minute duty-rating spindle
Spindle Speed – Inline Direct-Drive	12,000rpm (15,000rpm optional)
Spindle Torque	90 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 1650-1760 lbs
Spindle Runout	≤ 0.000040” T.I.R
Spindle Bearings – Front	110mm NSK 70BNR 2-P4 class-7 bearings
Spindle Bearings – Rear	110mm NSK 70BNR 2-P4 class-7 bearings
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	1,417 ipm 36m/minute
Rapid Traverse – Z	1,260 ipm 32m/minute
Cutting Feedrate	0.02 – 393 ipm 10m/minute
Axis Drive Motor Power – X, Y	5-HP, 3.5kw
Axis Drive Motor Power – Z	5-HP, 3.5kw
Ballscrews – X, Y, Z	40mm ballscrews 12mm pitch

Tool Changer

Tool Capacity (30+1)	30-Tool Twin-Arm
Tool Shank	CAT#40 Taper BT#40 optional
Tool Change Time	1.7-sec. tool-to-tool
Maximum Tool Diameter / w/adjacent tool	5.90” / 3.15” 150mm / 80mm
Maximum Tool Length/Weight	11.81”/15 lbs. 300mm/7kg
Tool Selection / Tool Access	Random access Bi-directional shortest path

Specifications

Air Service Requirements	85 psi @ 14-scfm
Coolant Capacity / Pressure	97-gallons / 300 psi 256 liters / 20-bar
Connected load electrical requirement	50 Amps / 220vac ±5%, 60-Hz
Floor space requirements (W x D x H)	115” x 82” x 116” (add 48” on left side for conveyor)
Shipping dimensions (W x D x H)	121” x 92” x 121”, 306x231x256cm
Machine Weight	15,708 pounds 7,120 kg
Warranty – 1-year machine warranty	3-year Mitsubishi control, motors, & drive warranty

Category: CNC Milling

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