Reference Library › Turning Centers & Lathes › GENOS L250II

Reference recordMBB·TURNING-CENTERS-LATHES/OKUMA-GENOS-L250IIUpdated 2026-10-10

Photo: Okuma (manufacturer)

MakeOkuma

ModelGENOS L250II

Machine typeTurning Centers & Lathes

Max Turning DiameterØ 11.02 in (Ø 280 mm)

Max Turning Length11.42 in (290 mm)

Spindle Nose TypeJIS A2-6

Speed Range30~3,000 rpm

Motors — Main spindle (10 min/30 min/cont), kW (hp) (corrected: okuma.com showed '15 hp (11 kW)'; per the Okuma GENOS L250II / GENOS L400II brochure, Jul 2023, p. 11)11/7.5/7.5 (15/10/10)

Power cont.10 hp (7.5 kW)

Rapid Traverse X/Z82/98 fpm (25/30 m/min)

Capacity — Swing over bed, mm (in)ø450 (17.72)

Capacity — Swing over carriage, mm (in)ø350 (13.78)

Capacity — Swing over cross-slide, mm (in)ø300 (11.81)

Travels — X axis, mm (in)160 (6.30)

Travels — Z axis, mm (in)330 (12.99)

Spindle — Bore dia, mm (in)ø66 (2.60)

Spindle — Front bearing dia, mm (in)ø100 (3.94)

Turret — TypeV8

Turret — No. of tools8

Turret — OD tool shank, mm (in)□25 (0.98)

Turret — ID tool shank dia, mm (in)ø32 (1.26)

Turret indexing time, sec0.3/index

Tailstock — Quill diameter, mm (in)ø70 (2.76)

Tailstock — Quill travel, mm (in)80 (3.15)

Motors — Axis drive, kW (hp)X: 3.0 (4), Z: 3.0 (4)

Coolant electric motor (50/60 Hz), kW (hp)0.55/0.75 (0.7/1)

Machine size — Height, mm (in)1,669 (65.71)

Machine size — Floor space: width × depth (including tank), mm (in)1,522* × 1,844 (59.92 × 72.60)

Machine weight, kg (lb)2,900 (6,380)

CNCOSP-P300LA

Capacity: other configurations and options (2)

Max turning dia — V12 turret (option), mm (in)ø220 (8.66)

Capacity — Max work length — C × 500, mm (in)500 (19.69)

Spindle: other configurations and options (2)

Speed (option: high torque), min⁻¹20 to 2,000

Speed (option: high speed), min⁻¹45 to 4,500

Turret: other configurations and options (4)

Type (option)V12

No. of tools (option: V12 turret)12

Turret — ID tool shank dia — T, mm (in)ø40 (1.57)

Turret — ID tool shank dia — C × 500, mm (in)ø40 (1.57)

Machine size: other configurations and options (3)

Machine weight — T, kg (lb)2,800 (6,160)

Machine size — Floor space: width × depth (including tank) — C × 500, mm (in)2,130 × 1,844 (83.86 × 72.60)

Machine weight — C × 500, kg (lb)3,300 (7,260)

Travels: other configurations and options (2)

Travels — Z axis — C × 500, mm (in)520 (20.47)

Z axis — C × 500, V12 turret (option), mm (in)470 (18.50)

Tailstock: other configurations and options (2)

Tailstock — Quill diameter — C × 500, mm (in)ø90 (3.54)

Tailstock — Quill travel — C × 500, mm (in)100 (3.94)

📋 Spec data: Detailed (42 fields) · compiled from manufacturer and public sources · reference updated 2026-10-15.
These specifications describe the model in general. The year, control generation, spindle, and option package of a specific unit may differ — always verify against the actual machine. Methodology · Data sources.

Okuma

GENOS L250II

Evidence updated 16 October 2026: specifications. How evidence is dated

MBB Model ID MBB-M-NHSZB8 · What is this?

Plan the installInstalled cost →

Will the floor take it?Floor & foundation
Who moves it?Rigging
Is the power ready?Electrical

Weight, footprint and connected load come from the exact unit’s data plate and the builder’s installation manual.

Manufacturer videoWatch on YouTube ↗

Every Starting Lineup Needs a CatcherOkuma America Corporation · 0:39 · 2026-03-25

Okuma America Corporation · 0:23 · 2026-01-14↗
Okuma America Corporation · 0:57 · 2025-12-02↗

About the Okuma GENOS L250II

The Okuma GENOS L250II is catalogued under Turning Centers & Lathes in The Machine Blue Book CNC machine reference library. This entry documents the machine for identification and education; specifications above are compiled from manufacturer and public sources and describe the model, not a specific unit.

Showroom

Research Okuma GENOS L250II in the Showroom → — specifications, photos and side-by-side compare.

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Manuals & documents

All Okuma manuals and documentation →

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