CNC turning and milling center

Okuma Multus U4000 2SC 1500

Commissioning: as Okuma stock machine 09.2017
Control OSP P300S

Machine Equipment
▪ Enlarged main spindle KK size 11
Front bearing Ø 160 mm
Speed range 3,000 rpm
Bore Ø 112 mm
Motor with 32 kW output
Torque 955 Nm
▪ Hollow clamping cylinder Ø 127 mm
SMW VNK 320-127 with bore Ø 127 mm
▪ Pressure reducing valve
Adjustable range 8-70 bar
▪ Tailstock
▪ Turning length approx. 1500 mm
▪ H1 turret (1 station)
▪ Y-axis
▪ B-axis 0.001°
▪ 40-station tool magazine
▪ Additionally: lower turret with 12 stations
▪ Tool spindle 12,000 rpm
▪ Hinged belt chip conveyor: high-performance chip conveyor with low-maintenance self-cleaning function
▪ Drum sump filter TMF300 with clean 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 the lower turret)
▪ Automatic door
▪ Robot interface type E for connecting other loading and unloading systems to single-spindle machines
▪ 3D machine model for simulation in a CAM system

Technical Details
▪ Main drive (Okuma motor spindle): 22 kW / 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-stage
Range switching at full speed
▪ Lower turret: 12 stations
In ZB-axis with cylindrical roller guide
In XB-axis with slide guide
▪ Real-time collision avoidance system CAS
▪ 19" color LCD TFT (1280x1024) with 3D color graphics as touchscreen/panel with vertical display and tiltable keyboard (adjustable angle)
▪ 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°
Positioning in 0.001° steps
▪ Y-axis with travel +150/-150 = 300 mm
▪ B-axis 240°
Positioning in 0.001° steps
▪ Tool spindle (Okuma motor spindle): 22 kW / 120 Nm / 12,000 rpm
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▪ Internal coolant supply for rotating tools, pump with max. pressure 20 bar
Including bag filter, external cooling tool spindle, pump with max. pressure 3 bar
▪ Tool system HSK-A63
▪ Tool monitoring system for tool life and breakage
▪ Tool measurement system (with standard chuck) for safe setup
▪ Machine management MacMan with integrated BDE (operating data acquisition)
▪ Parts program memory 2 GB
▪ Max. length individual part program 2 MB
▪ 2 USB 2.0 ports
▪ Ethernet interface with browser and DNC-T1 for program transfer
▪ Harmonic speed oscillation via periodic speed change
▪ Tool height correction in 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 rotating tools
▪ 10 workpiece zero points (coordinate system selection)
▪ Coordinate conversion (shift, rotate)
▪ Electronic spindle orientation + / - 0.1°

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