Nakamura-Tome JX250 lathe
SKU: JX250
Premium Japanese CNC lathe with the revolutionary "NT Smart Cube" spindle This premium multi-tasking CNC lathe combines maximum precision, performance, and versatility, making it ideal for machining large and complex workpieces. The revolutionary "NT Smart Cube" spindle, with the shortest spindle length in its class, reduces interference and increases the work envelope, offering exceptional milling efficiency. Key features and capabilities: Distance between spindles: 1,850 mm, enabling the processing of larger and complex workpieces, XY movement range: 250 mm, and B axis with a range of 240° (±120°) for flexible milling operations, ATC tool magazine: 40 tools standard, expandable to 80 or 120 tools, increasing versatility and minimizing downtime Simultaneous machining on opposite L/R spindles, which reduces cycle time and increases productivity, Construction: a solid vertical column with guides mounted on a horizontal bed with a low center of gravity ensures exceptional stiffness and stability, The Y axis as standard on both heads and the Z axis in the L/R configuration enable cross-movement of tools and greater machining flexibility, Milling motors: 5.5/3.7 kW, max. speed 6,000 rpm, ensure high cutting performance. The lathe with the revolutionary "NT Smart Cube" spindle is the ideal solution for demanding production facilities, offering maximum precision, versatility and reduced production cycle times while maintaining exceptional stability and performance.
Product description
Premium Japanese CNC lathe with the revolutionary "NT Smart Cube" spindle
This premium multi-tasking CNC lathe combines maximum precision, performance, and versatility, making it ideal for machining large and complex workpieces. The revolutionary "NT Smart Cube" spindle, with the shortest spindle length in its class, reduces interference and increases the work envelope, offering exceptional milling efficiency.
Key features and capabilities:
- Distance between spindles: 1,850 mm, enabling the processing of larger and complex workpieces,
- XY movement range: 250 mm, and B axis with a range of 240° (±120°) for flexible milling operations,
- ATC tool magazine: 40 tools standard, expandable to 80 or 120 tools, increasing versatility and minimizing downtime
- Simultaneous machining on opposite L/R spindles, which reduces cycle time and increases productivity,
- Construction: a solid vertical column with guides mounted on a horizontal bed with a low center of gravity ensures exceptional stiffness and stability,
- The Y axis as standard on both heads and the Z axis in the L/R configuration enable cross-movement of tools and greater machining flexibility,
- Milling motors: 5.5/3.7 kW, max. speed 6,000 rpm, ensure high cutting performance.
The lathe with the revolutionary "NT Smart Cube" spindle is the ideal solution for demanding production facilities, offering maximum precision, versatility and reduced production cycle times while maintaining exceptional stability and performance.
Technical Parameters
| SKU: | JX250 |
|---|---|
| Brand: | Nakamura-Tome |
| Series: | JX |
| Number of spindles: | 2.00 |
| Number of turrets (2/3): | 2.00 |
| Number of B-axes: | 1 |
| X1/X2/X3 axis travel (mm): | 645/(215/190)/215 |
| Z1/Z2/Z3-axis travel (mm): | ±825(at ATC -1,005)/(±745 (Without Z3)/+490, -605 (With Z3))/-605, +140 |
| Y1/Y2/Y3-axis travel (mm): | ±125/±40/±40 |
| Maximum turning diameter (mm): | 320 |
| Maximum turning length (mm): | 1650/1587(φ90(op.)) |
| B-axis travel (B2) (mm): | 1,550.00 |
| Number of linear axes (pcs): | 8.00 |
| X1/X2/X3-axis feedrate (m/min): | 36/16 |
| Z1/Z2/Z3 axis feedrate (m/min): | 40/40/40 |
| Y1/Y2/Y3 axis feed rate (m/min): | 36/6/6 |
| Maximum spindle speed (rpm): | 4500/3500/2500 |
| Main spindle power (kW): | 18.5/15, /(18.5/15, 22/18.5)/22/18.5 |
| Main spindle chuck diameter (mm): | 65/71/80/90 |
| Main spindle maximum bar turning diameter (mm): | 65/71/80/90 |
| Main spindle taper: | A2-6/A2-8 |
| Maximum sub-spindle speed (RPM): | 4500 |
| Sub-spindle chuck diameter (mm): | 65/71(op.) |
| Sub-spindle maximum bar turning diameter (mm): | 80 |
| Sub-spindle power (kW): | 18.5/15, 15/11 |
| Sub-spindle taper: | A2-6/A2-8 |
| Tool shank of the first turret (mm): | 20(12st)/16(24st) |
| First head type: | bęben rewolwerowy dwunastokątny |
| Maximum tool clamping diameter of the first turret (mm): | 25 |
| Number of tool stations of the first turret: | 24 |
| Number of driven stations on the first turret: | 12 |
| Maximum speed of driven tools of the first turret (rpm): | 6000 |
| Machine dimensions (length x width x height) (mm): | 5578.5×3257.7(ATC 40, 80) 5578.5×3765.7(ATC 120)/2954 |
| Machine weight (kg): | 22500-25000 |
FAQ
What is the Nakamura-Tome JX250 lathe?
Premium Japanese CNC lathe with counter-spindles and the revolutionary "NT Smart Cube" spindle for precision machining of large, complex workpieces – combining maximum versatility with exceptional milling efficiency.
What is the revolutionary “NT Smart Cube” spindle?
The shortest spindle in its class, minimizing interference and increasing workspace – enables efficient milling with a 240° (±120°) B-axis and simultaneous machining on opposing L/R spindles.
What tooling options does the JX250 offer?
ATC magazine with 40 tools as standard (option 80/120) with Y axis on both heads and ZL/R axis – enables cross-movement of tools and comprehensive machining without downtime.
What distances between spindles does a lathe support?
Up to 1850mm spindle distance – ideal for machining larger and complex workpieces with a 250mm XY travel range and full flexibility for milling operations.
What are the parameters of the JX250 milling motors?
5.5/3.7 kW milling motors with a maximum speed of 6000 rpm – high cutting performance supported by a 240° B axis for precise milling at various angles.
How does the JX250 machine design work?
A solid vertical column with guides on a horizontal bed with a low center of gravity – ensures exceptional stiffness and stability during intensive machining of large workpieces.
What axis movements enable machining flexibility?
Y-axis as standard on both heads, Z-axis in L/R configuration and B-axis 240° (±120°) – cross tool movement reduces cycle time and increases multitasking versatility.
Why choose the Nakamura-Tome JX250 lathe?
“NT Smart Cube” (shortest spindle), ATC for up to 120 tools, 1850 mm distance, 240° B-axis and robust design – the pinnacle of precision and performance for large, complex workpieces.
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