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Nakamura-Tome Super Mill WY-250

Nakamura Super Mill WY-250 CNC Lathe

Capacity:

Max. turning diameter: 215 mm
Standard turning diameter: 150 mm
Distance between centers: max. 870 mm / min. 250 mm
Max. turning length: 580 mm
Bar capacity left/right: L: 65 mm R: 51 mm
Chuck size: left: 210 mm (8″) right: 165 mm (6″)

Axis travel:

Slide travel (X1 / X2): 160.5 mm / 160 mm
Slide travel (Z1 / Z2): 580 / 580 mm
Slide travel (Y1 / Y2): ±50 mm / -50 mm, +20 mm
Slide travel (B2 axis): 620 mm
Rapid traverse X1 / X2: 18 m/min
Rapid traverse Z1 / Z2: 36 m/min
Rapid traverse B2 axis: 36 m/min
Rapid traverse Y1 / Y2: 10 m/min

Main and sub spindle:

Spindle speed: 4500 rpm / 5000 rpm
Speed range: stepless / stepless
Spindle nose: A2-6 / A2-5
Spindle bore: 80 mm / 63 mm
Front bearing inner diameter: 110 mm / 90 mm
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Drawtube diameter: 66 mm / 52 mm

C-axes:

Minimum input unit: 0.001°
Minimum command increment: 0.001°
Max. indexing speed: 600 rpm
Feed speed: 1–4800 mm/min
C-axis lock: disc brake
C-axis positioning time: 1.5 s

Upper/lower turret:

Turret type: 12-position drum turret
Number of tool stations: 48 (2 x 24)
Square tool size: 25 mm
Round shank tool size: 32 mm
Driven tools:
Drive system: single drive
Spindle speed: 6000 rpm / 3600 rpm
Speed range: stepless
Number of driven tool stations: 12 × 2
Collet size: ER32
Straight toolholder size: 2 mm – 20 mm
Cross toolholder size: 2 mm – 20 mm

Drive power and torque:

Left spindle: 18.5 / 11 kW 225 / 185 Nm
Right spindle: 15 / 11 kW 120 / 120 Nm
Tool spindles: 7.5 / 3.7 kW 40 / 16 Nm

General:

Machine height: 2395 mm (without extraction)
Footprint: 4436 mm × 2674 mm / 4905 mm × 3331 mm
Machine weight: 14,000 kg

Scope of supply as shown in photo gallery includes, among others: Nakamura lathe, toolholders (driven and non-driven), collets, complete operating documentation, portal loader and loading robot, Iemca Master 880 Verso bar feeder, peripheral devices (chip conveyor, transformer, oil mist separator, etc.)

No guarantee is given for the correctness, completeness or currentness of the information provided.

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