Reference Library › Grinding › GP/GA-34FII

Reference recordMBB·GRINDING/OKUMA-GP-GA-34FIIUpdated 2026-10-10

Photo: Okuma (manufacturer)

MakeOkuma

ModelGP/GA-34FII

Machine typeGrinding

Distance Between Centers13.78 /25.60 / 39.4 / 59.05 in (350 / 650 / 1,000 / 1,500 mm)

Max Grinding Dia.Ø11.81 in (Ø300 mm)

Grinding Wheel ODxIDØ18x5 in (Ø455x127 mm)

Max Grinding Wheel Width3 in (75 mm)

Rapid Traverse630 ipm (16 m/min)

Wheel spindle motor:10 hp (7.5 kW)

Capacity — Swing over table, mm (in)ø330 (ø12.99)

Capacity — Max mass — Between centers, kg (lb)150 (330)

Capacity — Max mass — Chucking, kg × mm (lb × in)40 × 200 (88 × 7.87)

Wheel spindle — Max grinding speed, m/sec45

Wheelhead (X-axis) — Min command units, mm (in)ø0.0001 (ø0.0000039)

Wheelhead (X-axis) — Travel, mm (in)420 (16.54)

Wheelhead (X-axis) — Rapid traverse, m/min (fpm)ø24 (78.7)

Motor — Wheelhead (X-axis), kW (hp)3.0 (4.0)

Table (Z-axis) — Min command units, mm (in)0.0001 (0.0000039)

Table (Z-axis) — Swivel adjusting angle, ° (Angle)±0.1

Table (Z-axis) — Travel (NL × 35), mm (in)550 (21.65)

Table (Z-axis) — Travel (NL × 65), mm (in)850 (33.46)

Table (Z-axis) — Travel (NL × 100), mm (in)1,200 (47.24)

Table (Z-axis) — Travel (NL × 150), mm (in)1,850 (72.83)

Motor — Table (Z-axis), kW (hp)2.9 (3.9)

Headstock (C-axis) — Maximum spindle speed, min⁻¹600

Motor — Headstock (C-axis), kW (hp)3.5 (4.7)

Tailstock — Auto travel, mm (in)70 (2.76)

Tailstock — Manual taper offset, mm (in)±ø0.08 (ø0.003)

Coolant tank — Pump motor, kW (hp)0.4 (1/2)

Coolant tank — Separator (magnetic), L/min (gpm)120 (31.7)

Coolant tank — Tank capacity, L (gal)300 (79.3)

Machine mass (NL × 35), kg (lb)6,300 (13,860)

Machine mass (NL × 65), kg (lb)7,000 (15,400)

Machine mass (NL × 100), kg (lb)7,700 (16,940)

Machine mass (NL × 150), kg (lb)8,700 (19,140)

CNCOSP-P300GA

Wheel WA60kmv (option) OD × width × bore, mmø455 × 75 × ø127 mm

📋 Spec data: Detailed (34 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

GP/GA-34FII

Evidence updated 15 October 2026: specifications. How evidence is dated

MBB Model ID MBB-M-XRG61G · What is this?

📚 Educational reference — no pricing, not for sale. Independent used-machine research and seller-source discovery are available in our market directory.

About the Okuma GP/GA-34FII

The Okuma GP/GA-34FII is catalogued under Grinding 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.

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Manuals & documents

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