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Okuma Macturn-350-2SW-1500

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

Spindle Run Time: 6,437 h

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

Travel 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 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 capacity: 71 mm
- C-axis: 0.001°
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Counter Spindle “Super Big Bore” Version:
- Counter spindle motor: 22 kW, 412 Nm
- Max. counter spindle speed: 3,300 rpm
- Counter spindle nose: JIS A2-8
- Spindle bore: 80 mm
- Max. bar capacity: 71 mm

Milling Spindle:
- Milling spindle motor: 11 kW
- Max. milling spindle speed: 12,000 rpm
- Toolholder: HSK 63
- B-axis: 0.001°
- Tool magazine: 44 positions

Lower Turret:
- Tool positions: 12
- Toolholder: 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
Footprint: 6,000 x 3,500 x 3,000 cm

Additional Equipment:
- 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, diameter 250 mm
- DNC-T1 interface
- RS 232 C interface
- Chuck air-blow function on main and counter spindles
- 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
- Lower turret M-drive: tested and good
- Milling spindle: tested up to 6,000 rpm, no abnormalities
- Main and counter spindles tested, no abnormalities
- High-pressure pumps function good, no abnormalities

Accessories:
- 2 x hydraulic crane chuck SMW
- Pallet with 16 driven toolholders, 10 HSK 63 adapters, 3 VDI 40 adapters
- Lifting hook front side
- All original axis locks

Neff the Okuma Specialist and NeffBuy
In addition, we are happy to provide you with a complete package, including viewing in our showroom with demonstration and acceptance, loading, transport, installation and commissioning of the machine, as well as operator training and subsequent service.

We provide Okuma CNC service throughout Europe, both electronically and mechanically, and we also maintain a 1,200 m² stock of all Okuma spare parts. Please feel free to visit our website for more information.

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