Nakamura Tome JX 250

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Specifications:

Capacity
Max Turning Diameter 12.6″ (320mm)
Max Turning Length 65.0″ (1,650mm)
Bar Capacity L-Spindle ø3.1″ (80mm) (ø 2.5″ 65mm opt)
Bar Capacity R-Spindle ø2.5″ (65mm)
Chuck size 8.0″ (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: B2 61.0″ (1,550mm)
LEFT SPINDLE
Spindle Speed 3,500 rpm
Spindle Speed Range Stepless
Spindle Nose A2-8
Hole Through Draw Tube 3.1″ (80mm)
RIGHT SPINDLE
Spindle speed 4,500 rpm
Spindle Speed Range Stepless
Spindle Nose A2-6
Hole Through Draw Tube 2.5 ( 65mm) in (mm)
Turret
Number of Tool Stations 80 (40, 120) opt
Number of Indexing Positions 48
TOOL SPINDLE
Spindle Speed 12,000 rpm
Tool Shank Type CaptoC6
Number of Tool Stock 40 (80, 120)(op.)
Max Tool Weight 26 lbs (12kg)
Driven Tool Spindle 30/20 KW
General
Machine weight 55,000 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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