DMG Mori NV 4000 DCG
Image: dmgmori.com, DMG Mori
Key Specifications
X Travel
Y Travel
Z Travel
max workpiece length
max workpiece width
max workpiece height
How much does the DMG Mori NV 4000 DCG cost?
Estimated price range
Our best estimate for a vertical machining centers (vmc) in this class — not a quote from DMG Mori. Configuration moves it a long way.
Overview
The DMG MORI NV 4000 DCG is a vertical machining center with 600 × 400 × 400 mm (23.6 × 15.7 × 15.7 in) of travel whose axes are all driven at the center of gravity, the arrangement DMG MORI abbreviates as DCG. Workpieces can be up to 750 mm (29.5 in) long, 450 mm (17.7 in) wide and 400 mm (15.7 in) high, with a weight limit of 350 kg (771.6 lb).
The drive layout is the reason to look at this model. Pushing a moving body through its center of gravity leaves little turning moment to rock it when the axis starts, stops or reverses, so there is less vibration to settle before the cut resumes. DMG MORI ties three results to it: improved surface quality and roundness, acceleration, and longer tool life. These are stated without figures, so ask for test cuts or roundness results if they are what the purchase rests on.
The precision equipment listed is direct scale feedback, a separate-type oil cooler and a Z-axis drop prevention function for blackouts. The last one matters on any vertical machine: if power fails with a tool in the cut, the head must not sink into the part.
For the operator, DMG MORI lists a swivel-type operation panel, a ceiling that opens and closes, and 25.2 in. from the front of the machine to the spindle center, the reach that decides how easily a part or vise is set by hand. The ceiling opening is the route for a hoist when a part approaches the 350 kg (771.6 lb) limit. Spindle speed, power, taper and tool capacity are not stated in DMG MORI's Highlights for this model.
The NVD 4000 DCG has the same 600 × 400 × 400 mm travels but a 700 mm (27.6 in) maximum workpiece length. If more Y and Z are needed on the same X, the NVX 5060 has 600 × 530 × 510 mm (23.6 × 20.9 × 20.1 in).
Full Specifications
| Parameter | Value |
|---|---|
| Max Workpiece Length | 750 mm (29.5 in) |
| Max Workpiece Width | 450 mm (17.7 in) |
| Max Workpiece Height | 400 mm (15.7 in) |
| Max Workpiece Weight | 350 kg (771.6 lb) |
| X-Axis Travel | 600 mm (23.6 in) |
| Y-Axis Travel | 400 mm (15.7 in) |
| Z-Axis Travel | 400 mm (15.7 in) |
| Axis Drive | DCG (Driven at the Center of Gravity), all axes |
| Scale Feedback | Direct scale feedback |
| Oil Cooler | Separate type |
| Machine Front to Spindle Center | 25.2 in. |
Specifications sourced from dmgmori.com — verified 2026-10-02
Strengths & Limitations
Strengths
- DCG (Driven at the Center of Gravity) drives on all axes, which DMG MORI associates with improved surface quality and roundness
- Direct scale feedback listed under high-precision equipment
- Z-axis drop prevention function for blackouts
- Oil cooler of the separate type among the high-precision equipment
- Swivel-type operation panel and an open/close ceiling, with 25.2 in. from the front of the machine to the spindle center
Limitations
- Y and Z travel are both 400 mm (15.7 in), less than the 530 mm (20.9 in) and 510 mm (20.1 in) of the NVX 5060 on the same X
- Workpiece weight is limited to 350 kg (771.6 lb)
- DMG MORI's Highlights state no spindle speed, power, taper or tool capacity for this model
- The benefits claimed for DCG (surface quality, roundness, tool life) are given without figures
Best For
Frequently Asked Questions
01
Driven at the Center of Gravity. DMG MORI uses it for all axes of this machine. The drive force acts through the center of gravity of the moving unit instead of off to one side, which reduces the tendency of the slide to rock when it accelerates. DMG MORI names improved surface quality and roundness, acceleration and longer tool life as the results, without giving figures for them.
02
Both have 600 × 400 × 400 mm (23.6 × 15.7 × 15.7 in) of travel and a 350 kg (771.6 lb) workpiece limit. The NV 4000 DCG accepts a workpiece 750 mm (29.5 in) long, while the NVD 4000 DCG is limited to 700 mm (27.6 in). Compare the equipment lists of the two before choosing, since the dimensions alone hardly separate them.
03
Up to 750 mm (29.5 in) long, 450 mm (17.7 in) wide and 400 mm (15.7 in) high, and up to 350 kg (771.6 lb). Length and width both exceed the X travel of 600 mm (23.6 in) and the Y travel of 400 mm (15.7 in), so a part at the maximum size cannot be machined over its whole area in one setup.
04
Direct scale feedback, an oil cooler of the separate type and a Z-axis drop prevention function for blackouts. Scale feedback measures the position of the slide itself, the separate oil cooler keeps its heat away from the machine casting, and the drop prevention function protects part and tool if power is lost during a cut.
05
All three have 600 mm (23.6 in) of X travel. The NVX 5060 has 530 mm (20.9 in) of Y and 510 mm (20.1 in) of Z, and the CMX 600 V has 560 mm (22 in) of Y and 510 mm (20.1 in) of Z. The NV 4000 DCG has 400 mm (15.7 in) in both, so it has the smallest envelope of the three.
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