Nakamura-Tome NTX 1000
Key Specifications
Tool Capacity
Max Turn Length
max turning diameter
swing over slide
l spindle bar capacity
l spindle chuck size
Overview
The Nakamura-Tome NTX 1000 (marketed as the Super NTX) is a compact multi-tasking machine that combines dual-spindle turning, B-axis milling, and Y-axis capability in a footprint remarkably small for its versatility. With a maximum turning diameter of 390 mm (15.4 in), maximum turning length of 1,100 mm (43.3 in), and a 230-degree B-axis positioning range (+/-115 degrees), the NTX 1000 can complete complex shaft work, valve bodies, and medical components in a single setup that would otherwise require multiple machines and multiple handling operations.
The left spindle accepts bars up to 90 mm (3.5 in) diameter with a 10-inch chuck, while the right sub-spindle handles bars up to 65 mm (2.5 in) with an 8-inch chuck. Both spindles use Nakamura-Tome's built-in motor design for smooth, precise rotation across the speed range. The B-axis tool spindle delivers 8,000 RPM milling speed (12,000 RPM optional) with 18.5 kW (24.8 hp) and 160 mm (6.3 in) of Y-axis stroke, providing serious milling capability that goes beyond basic cross-drilling and flat milling. The lower turrets add driven-tool capability with 5.5 kW motors, enabling simultaneous machining operations that dramatically reduce cycle times.
The 24-tool ATC magazine (expandable to 40, 80, or 120 tools) feeds the B-axis tool spindle with 1.5-second tool-to-tool changes, keeping non-cutting time minimal during complex multi-operation programs. Nakamura-Tome's reputation for building the most reliable and accurate turning-based multitasking machines in the industry is well-earned—these machines routinely hold single-digit micron tolerances across long production runs. The NTX 1000 competes with the DMG Mori NTX 1000, Mazak Integrex i-200, and Okuma Multus B250II in the compact multitasking segment, with Nakamura-Tome consistently winning on accuracy and reliability.
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | 390 mm (15.4 in) |
| Max Turning Length | 1,100 mm (43.3 in) |
| Swing Over Slide | 440 mm (17.3 in) |
| L Spindle Bar Capacity | 90 mm (3.5 in) |
| L Spindle Chuck Size | 10 inch |
| R Spindle Bar Capacity | 65 mm (2.5 in) |
| R Spindle Chuck Size | 8 inch |
| L Spindle Motor | 22 kW / 18.5 kW (built-in) |
| R Spindle Motor | 22 kW / 18.5 kW (built-in) |
| B Axis Range | ±115° (230° total) |
| B Axis Tool Spindle Speed | 8,000 RPM (standard) / 12,000 RPM (option) |
| B Axis Tool Spindle Power | 18.5 kW (24.8 hp) / 11 kW |
| Y Axis Stroke | 160 mm (6.3 in) |
| Tool Capacity | 24 (standard), up to 120 |
| Tool Change Time | 1.5 seconds (tool-to-tool) |
| Lower Turret Driven Tool Power | 5.5 kW / 3.7 kW |
| Distance Between Centers | 978 mm (38.5 in) |
| CNC Control | Nakamura-Tome NTIS (FANUC 31i-B based) |
Specifications sourced from nakamura-tome.co.jp — verified 2026-03-28
Strengths & Limitations
Strengths
- Dual-spindle design with B-axis milling and Y-axis enables complete part machining in a single setup, eliminating multiple handling operations
- 230-degree B-axis range provides exceptional tool access angles for complex features that shorter B-axis machines cannot reach
- Nakamura-Tome's reputation for accuracy and reliability is among the best in the multitasking segment—these machines hold micron-level tolerances consistently
- Tool magazine scalable to 120 tools supports complex multi-operation programs and high-mix production without manual intervention
- Built-in spindle motors on both main and sub-spindle deliver smooth, precise rotation with minimal vibration across the speed range
- Simultaneous machining capability (B-axis + lower turret) can dramatically reduce cycle times on complex parts
Limitations
- Premium pricing ($350K-$600K) reflects the machine's accuracy and build quality but puts it above some competitors for shops focused on value
- 90 mm main spindle bar capacity limits bar-fed production to relatively small-diameter stock
- 8,000 RPM standard B-axis speed is conservative—shops needing aggressive milling should specify the 12,000 RPM option
- Nakamura-Tome's dealer network (Methods Machine Tools in North America) is smaller than Mazak or DMG Mori, though service quality is highly regarded
- Complex programming required for full multitasking capability means shops need skilled programmers or advanced CAM software
Best For
Frequently Asked Questions
01
A new Nakamura-Tome NTX 1000 (Super NTX) typically costs between $350,000 and $600,000 depending on configuration. A base machine with dual spindles, B-axis, Y-axis, 24-tool ATC, and lower turret starts around $350,000. Adding the 12,000 RPM B-axis spindle, expanded tool magazines (80 or 120 tools), high-pressure coolant, bar feeder interface, and parts catcher pushes the price to $450,000-$550,000. Fully loaded machines with automation and maximum tool capacity can reach $600,000. Used Super NTX machines from 2015-2020 typically sell for $150,000-$300,000 depending on hours and configuration.
02
Both machines share the NTX 1000 designation but are built by different manufacturers with different philosophies. The Nakamura-Tome version is known for tighter-tolerance turning, better reliability, and Nakamura's legendary build quality. The DMG Mori NTX 1000 offers a broader range of spindle and configuration options, the CELOS control interface, and DMG Mori's larger global service network. The DMG Mori may also offer higher B-axis milling speeds. In North America, the Nakamura-Tome is sold exclusively through Methods Machine Tools, which provides highly regarded application support. Choose Nakamura for accuracy and reliability; choose DMG Mori for flexibility and global support.
03
The B-axis is a rotary axis that swivels the milling spindle through a 230-degree arc (+/-115 degrees). This allows the tool to approach the workpiece from virtually any angle, enabling complex features like angled holes, contoured surfaces, and undercuts that would be impossible with a fixed tool orientation. Without a B-axis, mill-turn machines can only mill perpendicular to or parallel to the spindle centerline. The B-axis transforms the machine from a lathe-with-milling to a true multitasking center capable of replacing 3-axis and even some 5-axis milling operations.
04
Yes, the NTX 1000's 90 mm main spindle bore accepts standard bar feeders for automated bar-fed production. When paired with a bar feeder and parts catcher, the machine can run unattended for extended periods, producing complete parts from bar stock without operator intervention. The sub-spindle picks off the finished part and performs back-work operations (facing, boring, threading) while the main spindle begins the next part. This overlapped cycle approach maximizes throughput in bar-fed production.
05
The NTX 1000 handles a wide range of materials effectively. Its rigid construction and built-in spindle motors make it excellent for turning and milling stainless steels (304, 316, 17-4PH), titanium alloys (Ti-6Al-4V), Inconel, cobalt-chrome, aluminum, brass, and carbon/alloy steels. The machine is particularly strong in medical and aerospace applications where exotic materials and tight tolerances intersect. The optional 12,000 RPM B-axis spindle improves performance on aluminum milling operations. For the hardest superalloys, conservative parameters and appropriate tooling are needed, but the machine's stability makes it very capable.
06
Methods Machine Tools is the exclusive distributor of Nakamura-Tome machines in North America. Methods provides sales, applications engineering, service, and spare parts support through their network of technology centers and service locations across the United States and Canada. Methods is widely regarded as one of the best machine tool distributors in North America, with deep application expertise in multitasking machining. Their support is frequently cited as a key reason shops choose Nakamura-Tome over competitors.
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