NEF 400

Universal turning center

Max. turning diameter
600 mm
Max. work piece length with a tailstock (can be machined)
2,000 mm
Max. chuck size
500 mm
Max spindle motor speed
4,000 rpm
Drive power rating (100% DC)
40 kW (AC)
Max. bar capacity diameter
110 mm
SKU: DMGMoriCTXNEF400 Categories: , , ,



Integrated spindle drive with 4,500 rpm, 11.5 kW and 340 Nm torque

  • Integrated and liquid-cooled spindle motor for maximum temperature stability
  • Better accuracy of the C-axis by 0.001 ° resolution

12 station VDI 30 turret with up to 6 driven tools

  • Servo-controlled turret for maximum functional safety
  • Up to 6 driven tools for machining complex workpieces
  • Powered tools with 4,500 rpm, 5.5 kW and 17.5 Nm torque



Highest accuracy and temperature stability by liquid-cooled main drives and spindle bearings

  • Spindle bearings with up to Ø 130 mm
  • High stability thanks to massive cast bed with four slideways




Integrated digitization of the DMG MORI machines & the shop floor:

  • CELOS Machine: APP-based user interface with access to all production-related information
  • CELOS Manufacturing: 27 CELOS APPs for the optimal preparation & processing of orders
  • Digital Factory: Continuous digital workflows from planning to production & service


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Work Area

Max. swing diameter

385 mm

Max. turning diameter

350 mm

Max. work piece length with a tailstock (can be machined)

650 mm

Max. chuck size

250 mm

Main spindle

Max spindle motor speed

4,500 rpm

Drive power rating (100% DC)

8 kW (AC)

Torque (100% DC)

240 Nm

Spindle diameter in the front bearing

130 mm

Max. bar capacity diameter

65 mm

Turret (standard)

Tool holder according to VDI / DIN 69880


Number of driven tools / Max. speed

6 / 4500 n/rpm

Drive power rating (100% DC)

3 kW (AC)

Torque (100% DC)

13 Nm

Turret slide

Rapid traverse rate X- / Y- / Z-axis

30/ – /30 m/min


Machine weight

3,500 kg