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Okuma Macturn-350-2SW-1500

Okuma Macturn 350 2SW-1500 Big Bore main spindle, machine type CNC turning-milling center
Make / manufacturer Okuma Okuma
Model / type MacTurn 350 2SW1500 BigBore
Year of manufacture 2008 / 2009
Control OSP P 200 L
IGF One Touch Advanced + CAS

Spindle turning time 6437 h

Technical data
Max. turning diameter: 550 mm
Max. turning length: 1,500 mm
Travel path of upper turret (milling spindle):
X-axis: 505 mm/190 mm/1670 mm
Y-axis: 190 mm (+95 /-95)
Z-axis: 1670 mm
W-axis: 1680 mm
Travel path of lower turret: X/Z 210 mm/ 1670 mm
Main spindle “Big Bore” version
Spindle motor main spindle 22 kW, 412 Nm
Max. speed main spindle 3800 rpm
Spindle nose main spindle JIS A2-8
Spindle passage 80 mm
Max. bar diameter: 71 mm
C-axis 0.001 °
Counter spindle “Super Big Bore” version
Spindle motor counter spindle 22 kW, 412 Nm
Max. speed counter spindle 3300 rpm
Spindle end counter spindle JIS A2-8
Spindle passage 80 mm
Max. bar diameter: 71 mm
Milling spindle
Spindle motor milling spindle: 11 kW
Max. speed milling spindle: 12000 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 4500 rpm
Machine weight: approx. 15,000 kg
Space requirement 6000 x 3500 x 3000 cm
Other features
- High pressure cooling 40 bar
- Chip conveyor Interlit ISF 614
- Heavy crane filter Interlit SBP 4
- Touch Setter
- Helical Cutting - 4 Extra M-Code Set
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- 2x hydraulic power chuck SMW BH-D 315-95 diam. 250 mm
- DNC- T1 interface
- RS 232 C interface
- Chuck blow-off function main counter spindle
- TAS -S + TAC-C

Status report after commissioning in Bergisch Gladbach

Geometry measurement results
Reverse play XA - axis 0.015 mm
Reverse play XB - axis 0.015 mm
Reverse play ZA - axis 0.020 mm
Reverse play ZB - axis 0.020 mm
Reverse play Y - axis 0.010 mm
XA - axis measured with measuring mandrel at 300 mm 0.02, YA at 300 mm 0.007in T1,T2, T3
B-axis: alignment and function good
M-drive lower turret: tested and good
Milling spindle: tested up to 6000 rpm, no abnormalities
Main/counter spindle tested , no abnormalities
High pressure pumps function well, no abnormalities
Accessories
- 2 x hydraulic crane chuck SMW
- pallet with 16 driven tool holders, 10 HSK 63 holders, 3 VDI 40 holders
- lifting hook on the front
- all original axle locks
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We are also happy to provide you with the all-round carefree package, a tour of our showroom including demonstration and acceptance, loading, transport, assembly and commissioning of the machine as well as instruction and subsequent service.
We operate Okuma CNC service throughout Europe, both electronically and mechanically, and on top of that we have a 1200 m2 inventory of all Okuma spare parts, please visit us on our homepage.

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