Nakamura Tome JX 250

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Specifications:

Capacity
Max Turning Diameter12.6″ (320mm)
Max Turning Length65.0″ (1,650mm)
Bar Capacity L-Spindleø3.1″ (80mm) (ø 2.5″ 65mm opt)
Bar Capacity R-Spindleø2.5″ (65mm)
Chuck size8.0″ (203mm) / 10″ (254mm)
Axis travel
Slide travel (X)25.4″ (645mm)
Slide Travel: X2/X3(opt)8.5″ (215mm) / 8.5″ (215mm)
Slide Travel (Z1)± 32.5″ (±825mm) / (at ATC+ 39.6″ (1,005mm))
Slide Travel (Z2)58.7″ (1,490mm)
Slide Travel: Z2/Z3 (opt)4301″ (1,095mm) / 29.3″ (745mm)
Slide Travel: Y1± 4.9″ (125mm)
Slide Travel: Y2/Y3(opt)± 1.6″ (40mm) / ± 1.6″ (40mm)
Slide Travel: B261.0″ (1,550mm)
LEFT SPINDLE
Spindle Speed3,500 rpm
Spindle Speed RangeStepless
Spindle NoseA2-8
Hole Through Draw Tube3.1″ (80mm)
RIGHT SPINDLE
Spindle speed4,500 rpm
Spindle Speed RangeStepless
Spindle NoseA2-6
Hole Through Draw Tube2.5 ( 65mm) in (mm)
Turret
Number of Tool Stations80 (40, 120) opt
Number of Indexing Positions48
TOOL SPINDLE
Spindle Speed12,000 rpm
Tool Shank TypeCaptoC6
Number of Tool Stock40 (80, 120)(op.)
Max Tool Weight26 lbs (12kg)
Driven Tool Spindle30/20 KW
General
Machine weight55,000 lbs (25,000kg)

 

Nakamura Tome JX-250 ATC Series featuring shortest tool-spindle

Equipped with the world’s smallest tool spindle”NT Smart Cube” and Y-axis standard twin turret. High rigidity ATC type Multitasking machine!

  • Equipped with AI type thermal displacement compensation system “NT Thermo Navigator AI”.
  • The world’s smallest tool spindle! Motor output 22/15kW
  • L/R twin turret with Y axis! (op. L Turret)
    Supports various machining with Crossover stroke(R:490mm, L:140mm)
  • Distance between spindles 1,850mm!
    And in the X-Y plane, it moves □ 250mm from the center of the main spindle.
  • Number of ATC tool stock 80 (op. 40,120)
  • 240° B-axis positioning range (±120°)
  • Shortened time with opposing 2 spindles, L and R simultaneous machining.
  • High rigidity horizontal bed with wide, low center of gravity design, vertical column structure.
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