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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 centres: 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 travels:

Slide travel (X1 / X2): 160.5 mm / 160 mm
Slide travel (Z1 / Z2): 580 mm / 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 internal diameter: 110 mm / 90 mm
Draw tube bore: 66 mm / 52 mm

C-axes:

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

Upper/lower turret:

Turret type: 12-station drum turret
Number of tool stations: 48 (2 x 24)
Tool size, square shank: 25 mm
Tool size, round shank: 32 mm
Driven tools:
Drive system: single drive
Tool spindle speed: 6000 rpm / 3600 rpm
Speed range: stepless
Number of tool stations: 12 × 2
Collet size: ER32
Straight tool holder range: 2 mm – 20 mm
Cross tool holder range: 2 mm – 20 mm
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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)
Floor space: 4436 mm × 2674 mm / 4905 mm × 3331 mm
Machine weight: 14,000 kg

Scope of delivery as per photos, includes among others: Nakamura lathe, tool holders (driven and static), collets, complete operating documentation, gantry 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 accuracy, completeness, or currency of the information provided.

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