DMG Mori NTX 500
Key Specifications
Weight
Max Turn Length
max turning diameter
max x axis travel
max y axis travel
max z axis travel
Overview
The DMG Mori NTX 500 is the smallest machine in the NTX turn-mill lineup, designed as a compact multitasking platform for shops producing small, complex parts in a single setup. Think medical implants, watch components, aerospace fasteners, and precision instruments. It brings NTX-level 5-axis turn-mill capability to parts that were previously done on Swiss-type lathes or required multiple setups across a turning center and a small VMC.
The main spindle delivers 11 kW (15 hp) at 10,000 RPM with 36 Nm of torque through a 6-inch chuck. The high spindle speed is optimized for small-diameter work, and the sub-spindle matches at 7.5 kW and 10,000 RPM for backworking. Bar capacity is 38 mm (1.5 in), covering the most common small bar stock sizes.
The compactMASTER turn-mill spindle runs at 12,000 RPM with 7.1 kW (9.5 hp) through a Capto C4 interface. A 20,000 RPM high-speed option is available. The B-axis swivels through 240 degrees (plus/minus 120 degrees) via Direct Drive Motor, same range as the larger NTX machines.
Axis travels are tight but appropriate: 125 mm (4.9 in) in X, 100 mm (3.9 in) in Y (plus/minus 50 mm), and 560 mm (22 in) in Z. Maximum turning diameter is 120 mm (4.7 in) with a turning length of 311 mm (12.2 in). Rapids hit 36 m/min on X and Y, 40 m/min on Z. The standard tool magazine holds 38 stations, generous for this size class. Control is Fanuc 31iB5 with MAPPS. The machine weighs approximately 5,500 kg (12,125 lb) and occupies just 2,380 x 2,028 mm. Pricing starts around $280,000.
Specs sourced from DMG Mori published data and dealer documentation.
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | 120 mm (4.7 in) |
| Max Turning Length | 311 mm (12.2 in) |
| Max X Axis Travel | 125 mm (4.9 in) |
| Max Y Axis Travel | 100 mm (3.9 in) / +/-50 mm |
| Max Z Axis Travel | 560 mm (22 in) |
| Bar Capacity | 38 mm (1.5 in) |
| Chuck Size | 6 in (152 mm) |
| Main Spindle Speed | 10,000 RPM |
| Main Spindle Power | 11 kW (15 hp) |
| Main Spindle Torque | 36 Nm |
| Sub Spindle Speed | 10,000 RPM |
| Sub Spindle Power | 7.5 kW (10 hp) |
| Turn Mill Spindle Speed | 12,000 RPM (20,000 RPM optional) |
| Turn Mill Spindle Power | 7.1 kW (9.5 hp) |
| Turn Mill Spindle Interface | Capto C4 |
| B Axis Swivel | +/-120 deg (240 deg total), Direct Drive Motor |
| Tool Magazine | 38 standard |
| Rapid Traverse Xy | 36 m/min (1,417 ipm) |
| Rapid Traverse Z | 40 m/min (1,575 ipm) |
| CNC Control | Fanuc 31iB5 with MAPPS |
| Machine Weight | 5,500 kg (12,125 lb) |
| Floor Space | 2,380 x 2,028 mm |
| 350 Mm | 13.8 in. |
| 580 Mm | 22.8 in. |
| 65 Mm | 2.6 in. |
| 375 Mm | 14.8 in. |
| 150 Mm | 5.9 in. |
| 610 Mm | 24 in. |
| Customer Benefits | Before the actual machining, the machining status can be checked by using a graphic |
Specifications sourced from us.dmgmori.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Full 240-degree B-axis range with Direct Drive Motor brings NTX-level 5-axis turn-mill capability to a compact platform optimized for small parts
- 10,000 RPM main and sub spindles are optimized for high-speed small-diameter turning, faster than the 4,000-5,000 RPM on larger NTX machines
- 38-tool standard magazine is extremely generous for this size class, supporting complex parts without manual tool changes
- Incredibly compact 2,380 x 2,028 mm footprint lets shops fit NTX multitasking capability into Swiss-machine-sized floor space
- Dual spindles enable true done-in-one processing for small parts, eliminating refixturing errors on miniature components
- 38 mm bar capacity covers the most common small bar stock sizes for medical, watch, and precision instrument production
- 5,500 kg machine weight makes installation and rigging significantly simpler and cheaper than larger NTX models
Limitations
- 120 mm turning diameter and 311 mm turning length limit this strictly to small parts; anything beyond 5 inches needs an NTX 1000 or larger
- 7.1 kW milling spindle is modest; do not expect heavy milling performance in tough materials like Inconel or hardened tool steel
- 11 kW / 36 Nm main spindle lacks the torque for heavy interrupted cuts; this is a precision machine, not a hogging machine
- 38 mm bar capacity is tight compared to the NTX 1000 65 mm; larger bar stock production requires stepping up
- Capto C4 tooling interface limits tool selection compared to HSK-A63 on larger NTX machines
Best For
Frequently Asked Questions
01
A new NTX 500 starts around $280,000 base. Adding the 20,000 RPM milling spindle, high-pressure coolant, bar feeder, and parts catcher pushes to $340,000-$400,000. Used NTX 500s from 2016-2020 sell in the $120,000-$220,000 range.
02
Swiss-type lathes excel at long, slender parts with high L/D ratios using guide bushings. The NTX 500 offers full B-axis 5-axis milling that most Swiss machines cannot match, but it tops out at 38 mm bar capacity. For parts needing complex milled features beyond Swiss turret capability, the NTX 500 is better.
03
The NTX 1000 has a much larger work envelope (500 mm turning diameter vs 120 mm), more powerful spindles (22 kW vs 11 kW main), larger bar capacity (65 mm vs 38 mm), and more powerful milling spindle (18.5 kW vs 7.1 kW). Choose the NTX 500 for small parts under 120 mm diameter.
04
Esprit, hyperMILL, and Mastercam with the turn-mill module all support the NTX 500. The Fanuc 31iB5 control is well-supported by all major CAM vendors.
05
Yes. The 38 mm bar capacity pairs with compact bar feeders for lights-out production. The 38-tool magazine and dual spindles support complex parts without intervention.
Videos
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