CNC turning and milling center

Okuma Multus U4000 2SC 1500

Machine type: CNC Turning-Milling Center
Manufacturer: Okuma
Model: Multus U4000 2SC 1500
Year of Commissioning: 2017 (as ex-stock machine)
Control: OSP P300S
Spindle Hours: approx. 3,000
Included: Various tools and chuck jaws
Condition: Very good
Delivery: Short lead time – as agreed

Equipment and technical details:
▪ Enlarged main spindle KK size 11
Front bearing Ø 160 mm
Speed range: 3,000 rpm
Bore diameter: Ø 112 mm
Motor power: 32 kW
Torque: 955 Nm
▪ Hollow power chuck cylinder Ø 127mm, SMW VNK 320-127 with Ø 127 mm bore
▪ Pressure reducing valve, adjustable range 8-70 bar
▪ Tailstock
▪ Turning length approx. 1,500 mm
▪ H1 turret (1 station)
▪ Y-axis
▪ B-axis 0.001°
▪ 40-station tool magazine
▪ Additional lower turret with 12 stations
▪ Tool spindle 12,000 rpm
▪ Hinge belt chip conveyor: Heavy-duty chip conveyor with low-maintenance self-cleaning function
▪ Drum sump filter TMF300 with clean fluid tank 980 L
▪ Supply pump TC160/740, 8 bar
▪ Supply pump RSP 20/32-070-1-1-0, 70 bar
▪ Self-centering steady rest on the lower turret (not possible in combination with driven tools for lower turret)
▪ Door automation
▪ Robot interface Type E for connecting additional loading/unloading systems to single-spindle machines
▪ 3D machine model for simulation in CAM system

Main drive (Okuma motor spindle): 22kW / 700 Nm / 50–4,200 rpm
Spindle nose KK size 8
Front spindle bearing Ø 140 mm
Spindle bore Ø 91 mm
Speed range: 2 steps
Range switching at full speed
▪ Lower turret: 12 stations
ZB-axis with cylindrical roller guide
XB-axis with slideways
▪ Real-time Collision Avoidance System (CAS)
▪ 19" color LCD TFT (1280x1024) with 3D color graphics as touch screen/panel with vertical display and adjustable tilt keyboard
▪ Second operating system Windows 7 for operation and data communication, open and freely usable for Windows 7 compatible applications
▪ Programmable tailstock on W-axis with hydraulic quill
▪ Tool magazine 40 stations
▪ C-axis 360°, 0.001° positioning
▪ Y-axis travel +150 mm / -150 mm = 300 mm
▪ B-axis 240°, 0.001° positioning
▪ Tool spindle (Okuma motor spindle): 22 kW / 120 Nm / 12,000 rpm
▪ Internal coolant supply for rotating tools, pump with max. 20 bar pressure
Including bag filter, external cooling of tool spindle, pump with max. 3 bar pressure
▪ Tool system: HSK-A63
▪ Tool monitoring system for tool life and breakage
▪ Tool measurement device (using standard chuck) for safe setup
▪ Machine management MacMan with integrated BDE (operating data acquisition)
▪ Part program memory 2 GB
▪ Max. length of individual part program: 2 MB
▪ 2 USB 2.0 ports
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▪ Ethernet interface with browser and DNC-T1 for program transmission
▪ Harmonic speed oscillation via periodic speed change
▪ Tool height correction on Y-axis for turning tools
▪ Circular thread milling X/Z/Y/B (helical interpolation)
Including eccentric milling X/Y/C
▪ Hi-Cut Pro high speed control for rotary tools
▪ 10 workpiece zero points (coordinate system selection)
▪ Coordinate conversion (shift, rotate)
▪ Electronic spindle orientation +/- 0.1°

Optional:
▪ Transport organization and implementation
▪ Machine installation and setup
▪ Commissioning of the machine

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