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Okuma Macturn-350-2SW-1500

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

Spindle operating hours: 6437 h

Technical Specifications
- Max. turning diameter: 550 mm
- Max. turning length: 1,500 mm

Travel, upper turret (milling spindle):
- X-axis: 505 mm/190 mm/1670 mm
- Y-axis: 190 mm (+95 / -95 mm)
- Z-axis: 1670 mm
- W-axis: 1680 mm

Travel, lower turret: X/Z 210 mm / 1670 mm

Main spindle “Big Bore” version
- Main spindle motor: 22 kW, 412 Nm
- Max. spindle speed: 3,800 rpm
- 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. spindle speed: 3,300 rpm
- 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 holder: HSK 63
- B-axis: 0.001°
- Tool magazine: 44 stations

Lower turret
- Tool positions: 12
- Tool holder: VDI-40
- Powered tool stations: 12 positions
- Max. power of driven tools: 7.5 kW
- Max. speed of driven tools: 4,500 rpm

Machine weight: approx. 15,000 kg
Space requirement: 6,000 x 3,500 x 3,000 cm

Additional equipment:
- High-pressure coolant 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 chucks SMW BH-D 315-95, diameter 250 mm
- DNC-T1 interface
- RS 232 C interface
- Air blow function for main and sub spindle
- TAS-S + TAC-C

Condition Report after Commissioning in Bergisch Gladbach

Geometry Measurement Results
- 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 mandrel over 300 mm: 0.02, YA over 300 mm: 0.007 in 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 findings
- Main/sub spindle: tested, no findings
- High-pressure pump: working properly, no abnormalities

Accessories:
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- 2 x hydraulic crane power chucks SMW
- Pallet with 16 driven tool holders, 10 HSK 63 adapters, 3 VDI 40 adapters
- Front lifting hook
- All original axis locks

Neff – The Okuma Specialist and NeffBuy
We are also happy to provide a complete worry-free package, including inspection in our showroom with 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, both electronic and mechanical, and on top we have a warehouse of 1,200 m² of all Okuma spare parts – for more information, please visit our website.

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