DMG Mori NLX 2500
Key Specifications
Max Spindle
Tool Capacity
Rapid Traverse
Spindle Power
Max Turn Length
max turning diameter
Overview
The DMG Mori NLX 2500 is the best-selling model in the NLX lineup and one of the most respected mid-size production lathes on the market. With a maximum turning diameter of 366 mm (14.4 in) and turning length up to 705 mm (27.8 in) in the /700 configuration, the NLX 2500 covers the bulk of production turning work in automotive, aerospace, medical, and general job shop environments.
The turnMASTER spindle delivers 18.5 kW (24.8 hp) at 4,000 RPM with 828 Nm of torque through an A2-8 spindle nose. The 2nd Generation redesign (launched 2024) bumped bar capacity from 80 mm to 105 mm (4.1 in) on both spindles, a spec that puts it well ahead of the Mazak QT-250M (65 mm) and Haas ST-20Y (51 mm) for bar-fed work. Standard 10-inch chuck handles most production chucking, with an optional 12-inch delivering 1,273 Nm of torque.
DMG Mori’s BMT (Built-in Motor Turret) is the highlight of the milling side. Available in BMT60, BMT40, or VDI40 configurations with 10 to 20 tool stations, the BMT option spins driven tools at up to 12,000 RPM with 100 Nm of torque. The motor sits inside the turret body, not bolted on top, so rigidity during milling operations is noticeably better than VDI or BOT designs. The optional Y-axis adds 120 mm (4.7 in) of travel for off-center work.
Thermal stability is where this machine separates itself. Internally cooled ball screws, bed temperature control, and spindle thermal management work together with SmartSCALE direct measuring system. Over 8-hour production runs in shops without climate control, this system holds tolerances that would drift on uncompensated machines. The 2nd Generation also cut power consumption by 16%, air by 12%, and oil by 50%.
The NLX 2500 runs CELOS with either Siemens or Mitsubishi MAPPS controls. At 50,000-20,000, it sits at the premium end of mid-size turning. Available in /500 and /700 bed lengths. Used first-generation NLX 2500 machines (2011-2018) trade in the 0,000-20,000 range.
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | 366 mm (14.4 in) |
| Max Turning Length | 705 mm (27.8 in) |
| Max Spindle Speed | 4,000 RPM |
| Spindle Motor Power | 18.5 kW (24.8 hp) |
| Spindle Torque | 828 Nm (1,273 Nm with 12-in chuck) |
| Bar Capacity | 105 mm (4.1 in) |
| Chuck Size | 254 mm (10 in), optional 305 mm (12 in) |
| Spindle Nose | A2-8 |
| X Axis Travel | 260 mm (10.2 in) |
| Y Axis Travel | 120 mm (4.7 in), optional |
| Z Axis Travel | 795 mm (31.3 in) |
| Turret Type | BMT60/BMT40/VDI40, 10-20 stations |
| Tool Capacity | 10-20 stations |
| Driven Tool Speed | Up to 12,000 RPM (BMT) |
| Driven Tool Torque | Up to 100 Nm |
| Rapid Traverse Rate | 30 m/min (1,181 ipm) X and Z |
| Machine Weight | 6,000 kg (13,228 lb) |
| CNC Control | CELOS with Siemens or Mitsubishi MAPPS |
| 460 Mm | 18.1 in. |
| 1255 Mm | 49.4 in. |
| 90 Mm | 3.5 in. |
| 260 Mm | 10.2 in. |
| 100 Mm | 3.9 in. |
| 1345 Mm | 53 in. |
| Details | Strongest version for 210 kg payloadFree accessibility to the machine and the automationStrongest version for 210 kg payloadFree accessibility to the machine and the automation |
| Strongest Version For 210 Kg Payloadfree Accessibility To The Machine And The Automation | Strongest version for 210 kg payloadFree accessibility to the machine and the automation |
| Strongest Version For 210 Kg Payload | Free accessibility to the machine and the automation |
| Customer Benefits | Before the actual machining, the machining status can be checked by using a graphic |
| 500 Mm | 19.7 in. |
| 795 Mm | 31.3 in. |
| 450 Mm | 17.7 in. |
| 705 Mm | 27.8 in. |
Specifications sourced from us.dmgmori.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 105 mm bar capacity on both spindles handles larger stock than Mazak QT-250M (65 mm), Okuma LB3000 (80 mm), or Haas ST-20Y (51 mm)
- BMT turret spins driven tools at up to 12,000 RPM with 100 Nm torque, outperforming most competitors for milling-intensive turned parts
- Integrated thermal compensation with cooled ball screws and SmartSCALE holds tight tolerances across 8+ hour runs
- 828 Nm spindle torque (1,273 Nm with 12-in chuck) provides grunt for aggressive roughing in tough materials
- 6,000 kg machine mass with box guideways gives damping and rigidity that shows up in surface finish
- 2nd Generation cuts power 16%, air 12%, and oil 50% versus original, lowering operating costs
Limitations
- Starting at 50K, it costs 20-35% more than competing lathes for similar work envelopes
- 4,000 RPM max spindle speed is adequate but trails purpose-built high-speed lathes for small-diameter aluminum
- DMG Mori parts and service costs are the highest among major builders, and service quality varies by region
- CELOS interface adds learning curve for operators accustomed to simpler controls
- Y-axis and sub-spindle options push configured price well past 00K
Best For
Frequently Asked Questions
01
Base price is around 50,000. Adding BMT live tooling, Y-axis, sub-spindle, and bar feeder prep can push price to 00,000-20,000. Used first-generation machines (2011-2018) sell in the 0,000-20,000 range.
02
Both are mid-size turning centers. The NLX advantages are thermal compensation, larger bar capacity (105 vs 65 mm), and BMT turret at 12,000 RPM. The Mazak MAZATROL is faster for short-run job shops, and Mazak service is generally rated higher in North America.
03
The number after the slash is the distance between centers. The /700 has 700 mm; the /500 has 500 mm. Same spindle, same bed width. Pick the /700 for parts longer than 400 mm.
04
Bar capacity increased from 80 mm to 105 mm. The turnMASTER spindle now delivers up to 828 Nm. Turret options expanded to 20 stations. Power consumption dropped 16% and oil 50%. SmartSCALE replaced encoder-based feedback.
05
Yes. It works with bar feeders, Robo2Go collaborative robots, and gantry loaders. The 105 mm bar capacity on 2nd Gen models makes it excellent for unattended bar-fed production.
Videos
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Community Discussions
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Links to community discussions. Summaries are editorial — visit the original thread for full context.
