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Okuma Macturn-350-2SW-1500

Okuma Macturn 350 2SW-1500 Big Bore Main Spindle, Machine Type CNC Turning-Milling Center
Brand / Manufacturer: Okuma Okuma
Model / Type: MacTurn 350 2SW1500 BigBore
Year of construction: 2008 / 2009
Control: OSP P 200 L
IGF One Touch Advanced + CAS

Spindle operating time: 6,437 hours

Technical data
Max. turning diameter: 550 mm
Max. turning length: 1,500 mm
Travel range upper turret (milling spindle):
X-axis: 505 mm/190 mm/1,670 mm
Y-axis: 190 mm (+95 / -95)
Z-axis: 1,670 mm
W-axis: 1,680 mm
Travel range lower turret: X/Z 210 mm / 1,670 mm
Main spindle "Big Bore" version
Main spindle motor: 22 kW, 412 Nm
Max. main spindle speed: 3,800 rpm
Main spindle nose: JIS A2-8
Spindle bore: 80 mm
Max. bar diameter: 71 mm
C-axis: 0.001°
Sub spindle "Super Big Bore" version
Sub spindle motor: 22 kW, 412 Nm
Max. sub spindle speed: 3,300 rpm
Sub spindle nose: JIS A2-8
Spindle bore: 80 mm
Max. bar diameter: 71 mm
Milling spindle
Milling spindle motor: 11 kW
Max. milling spindle speed: 12,000 rpm
Tool interface: HSK 63
B-axis: 0.001°
Tool magazine: 44 stations
Lower turret
Tool positions: 12
Tool interface: VDI-40
Driven tool stations: 12 positions
Max. power driven tools: 7.5 kW
Max. speed driven tools: 4,500 rpm
Machine weight: approx. 15,000 kg
Space requirement: 6,000 x 3,500 x 3,000 cm

Further equipment features
- High-pressure cooling 40 bar
- Chip conveyor Interlit ISF 614
- Heavy-duty crane filter Interlit SBP 4
- Touch setter
- Helical Cutting – 4 Extra M-Code Set
- 2x hydraulic power chuck SMW BH-D 315-95, Ø 250 mm
- DNC-T1 interface
- RS 232 C interface
- Chuck blow-off function main/sub spindle
- TAS-S + TAC-C

Condition report after commissioning in Bergisch Gladbach

Measurement results geometry
Backlash XA axis: 0.015 mm
Backlash XB axis: 0.015 mm
Backlash ZA axis: 0.020 mm
Backlash ZB axis: 0.020 mm
Backlash Y axis: 0.010 mm
XA axis measured with test bar over 300 mm: 0.02, YA over 300 mm: 0.007 on T1, T2, T3
B-axis: alignment and function good
M-drive lower turret: tested and good
Milling spindle: tested up to 6,000 rpm, no irregularities
Main/sub spindle: tested, no irregularities
High-pressure pumps: function good, no irregularities

Accessories
- 2 x hydraulic crane chucks SMW
- Pallet with 16 driven tool holders, 10 HSK 63 holders, 3 VDI 40 holders
- Lifting hook front side
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- All original axis locks

Neff The Okuma Specialist and NeffBuy
We are also pleased to offer you a comprehensive all-inclusive package: Inspection in our showroom including demonstration and acceptance, loading, transport, installation and commissioning of the machine as well as training and subsequent service.
We provide Okuma CNC service across Europe for both electronic and mechanical systems, and in addition, we have a 1,200 m² warehouse with a complete inventory of Okuma spare parts. Please visit our website for more information.

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