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Okuma Macturn-350-2SW-1500

Okuma Macturn 350 2SW-1500 Big Bore Main Spindle, Machine Type: CNC Turning-Milling Center

Manufacturer: Okuma
Model / Type: MacTurn 350 2SW1500 BigBore
Year of manufacture: 2008 / 2009
Control: OSP P 200 L
IGF One Touch Advanced + CAS

Spindle Operating Hours: 6,437 h

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

Travel strokes 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 strokes 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
Hedpfxjvta Rdj Ap Henu

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
- Driven 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

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 chucks SMW BH-D 315-95, diameter 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 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 issues observed
Main and sub-spindle: tested, no issues observed
High-pressure pump: functioning well, no issues observed

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

Neff – The Okuma Specialist and NeffBuy
We also gladly provide you with the all-round carefree 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 operate Okuma CNC service throughout Europe, both electronic and mechanical, and additionally, we have a 1,200 m² spare parts warehouse for all Okuma parts. Please visit our website for more information.

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