ModelMULTUS B300II
Max Turning DiameterØ24.80 in (Ø630 mm)
Spindle Nose TypeJIS A2-6
Spindle Nose Type (options / other configurations)JIS A2-8
Speed Range45~5,000 rpm
Speed Range (options / other configurations)38~3,800 rpm
Standard Power (20 min/cont)VAC 20/15 hp (VAC 15/11 kW)
Rapid Traverse X,Z/Y1,575/1,024 ipm (40/26 m/min)
Capacity — Swing over saddle (Y=0), mm (in)ø630 (24.8)
Capacity — Distance between centers, mm (in)900 (35.43)
Travel — X-axis, mm (in)580 (+560 to −20) (22.83 (+22.05 to –0.79))
Travel — Z-axis, mm (in)935 (36.81)
Travel — Y-axis, mm (in)160 (+80 to −80) (6.3 (+3.15 to –3.15))
Travel — C-axis control, degree360 (min control angle 0.001)
Travel — B-axis indexing angle, degree225 (−30 to 195 (min control angle 0.001))
Main spindle — Tapered bore, mm (in)ø62 (ø2.44)
Main spindle — Bearing dia, mm (in)ø100 (ø3.94)
Turret — TypeH1 ATC
Turret — OD tool shank dimensions, mm (in)□25 (□1)
Turret — ID tool shank diameter, mm (in)ø40 (ø1-1/2)
Milling tool spindle — Speed range, min⁻¹50 to 6,000
Milling tool spindle — Max torque (3 min/cont), N-m65.7/44.8
Motor — Milling tool spindle (5 min/cont), kW (hp)11/7.5 (15/10)
Feed rate — Rapid traverse — W (tailstock), mm/minW : 12,000 (tailstock)
NC tailstock — Travel, mm (in)1,000 (39.37)
NC tailstock — Tailstock thrust, kN1 to 5
ATC — Tool shankHSK-A63
ATC — No. of tools, tools20
ATC — Max tool dia, mm (in)ø90 (3.54)
ATC — Max tool dia (w/o adjacent tools), mm (in)ø130 (5.12)
ATC — Max tool length (from gauge line), mm (in)300 (11.81)
ATC — Max tool mass, kg (lb)8 (18)
Axis drive motors, kW (hp)X : 3.5 (5), Y : 2.9 (4), Z : 3.5 (5)
W-axis motor (tailstock), kW (hp)2.9 (4)
Coolant pump motor (50/60Hz), kW (hp)0.55/0.75 (0.7/1) × 3
Machine size — Height, mm (in)2,587 (101.85)
Machine size — Floor space (with tank), mm×mm (in)4,035 × 2,309 (158.86 × 90.91)
Machine size — Mass (with CNC), kg (lb)10,000 (22,000)
NC controllerOSP-P500S
Travel: other configurations and options (1)
Travel — W-axis (×900 W), mm (in)1,000 (39.37)
Main spindle: other configurations and options (2)
Tapered bore (option: Big-Bore spindle), mm (in)ø80 (ø3.15)
Bearing dia (option: Big-Bore spindle), mm (in)ø120 (ø4.72)
Opposing spindle: other configurations and options (4)
Opposing spindle — Speed (×900 W), min⁻¹45 to 5,000
Opposing spindle — Nose (×900 W)JIS A2-6
Opposing spindle — Tapered bore (×900 W), mm (in)ø62 (ø2.44)
Opposing spindle — Bearing dia (×900 W), mm (in)ø100 (ø3.94)
Motor: other configurations and options (4)
Motor — Opposing spindle (×900 W) (20 min/cont), kW (hp)15/11 (20/15)
Milling tool spindle (option: Milling tool high speed spindle) (5 min/cont), kW (hp)16/11 (21/15)
Main spindle (option: High power spindle; also included with the Big-Bore spindle) (20 min/cont), kW (hp)22/15 (30/20)
W-axis motor (×900 W), kW (hp)2.9 (4)
Milling tool spindle: other configurations and options (2)
Speed range (option: Milling tool high speed spindle), min⁻¹50 to 10,000
Max torque (option) (5 min/cont), N-m57.3/38.2
Feed rate: other configurations and options (1)
Feed rate — Rapid traverse — W (×900 W, opposing spindle), mm/minW : 20,000
ATC: other configurations and options (2)
Tool shank (option)CAPTO C6
No. of tools (option), tools40, 60, 120
Machine size: other configurations and options (2)
Machine size — Mass (with CNC) (×900 T), kg (lb)9,700 (21,340)
Machine size — Mass (with CNC) (×900 W), kg (lb) (brochure contradiction: lb printed '22.660'; metric used; Okuma MULTUS B II series (MULTUS B200II / B250II / B300II / B400II) brochure, Aug 2023, p. 14)10,300
