مركز خراطة وتفريز CNC

Okuma Multus U4000 2SC 1500

Commissioned: as an Okuma storage machine in 09/2017
Control system: OSP P300S
Approx. 4000 spindle hours

Machine equipment
▪ Enlarged main spindle KK size 11
Front bearing Ø 160 mm
Speed range 3,000 rpm
Bore Ø 112 mm
Motor with power 32 kW
Gbodjyviigopfx Amhew
Torque 955 Nm.
▪ Hollow chuck cylinder Ø 127 mm
SMW VNK 320-127 with bore Ø 127 mm
▪ Pressure reducing valve
Adjustment range 8-70 bar
▪ Tailstock
▪ Turning length approx. 1500 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
▪ Hinged belt chip conveyor: high-performance chip conveyor with low-maintenance self-cleaning function
▪ Drum-trough 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 conjunction with driven tools for the lower turret)
▪ Door automation
▪ Robot interface Type E for mounting other loading and unloading systems on 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
Spindle front bearing Ø 140 mm
Spindle bore Ø 91 mm
Speed range: 2 stages
Range changeover at full speed
▪ Lower turret: 12 stations
In ZB axis with cylindrical roller bearing guidance
In XB axis with plain bearing guidance
▪ Collision avoidance system CAS in real time
▪ 19" color LCD TFT (1280x1024) with 3D color graphics as a touch screen/panel with a vertical screen and tiltable keyboard (can be adjusted)
▪ Second operating system Windows 7 for operation and data communication, 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°
▪ Y-axis with stroke +150 / -150 = 300 mm
▪ B-axis 240°
Positioning in 0.001°
▪ Tool spindle (Okuma motor spindle): 22 kW / 120 Nm / 12,000 rpm
▪ Internal coolant supply for rotating tools, pump with pressure max. 20 bar
Including bag filter, external cooling tool spindle, pump with pressure max. 3 bar
▪ Tool system HSK-A63
▪ Tool monitoring system for tool life and breakage
▪ Tool measuring device (when using a standard chuck) for safe setup
▪ Machine management MacMan with integrated MES (Manufacturing Execution System)
▪ Part program memory 2 GB
▪ Max. length of a single part program 2 MB
▪ 2 USB 2.0 ports
▪ Ethernet interface with browser and DNC-T1 for program transfer
▪ Harmonic speed vibration through 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 function)
▪ Coordinate transformation (shift, rotate)
▪ Electrical spindle orientation +/- 0.1°

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