NEF 400

NEF 400

CNC universal turning machines with integrated spindle motor (ISM)

Max. turning diameter
350 mm
Max. work piece length with a tailstock (can be machined)
650 mm
Max. chuck size
250 mm
Max spindle motor speed
4,500 rpm
Drive power rating (100% DC)
8 kW (AC)
Max. bar capacity diameter
65 mm
Control & software alternatives
CELOS/SIEMENS HEIDENHAIN
Highlights

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

Accuracy

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
Application Examples
Control & Software
CELOS and Industry 4.0 by DMG MORI

CELOS and Industry 4.0

App-based control and operating system which serves as an entry point to digitisation:

  • CELOS Machine: with up to 60 sensors for monitoring and supervision of machine and process
  • CELOS Manufacturing: APP-based digital workflows for maximum efficiency on the shop floor
  • Digital Factory: integrated production planning and control with digital solutions from DMG MORI
Service & Training
Downloads & Technical Data
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
12
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
Weight
Machine weight
3,500 kg

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