NEF 400

NEF 400

CNC universal turning machines with integrated spindle motor (ISM)

Max. turning diameter
13.8 in.
Max. workpiece length with tailstock (workable)
25.6 in.
Max. chuck diameter
9.8 in.
Max. rotational speed of the spindle
4,500 rpm
Output (100% power-on time)
10.7 hp.
Max. draw tube inner diameter
2.6 in.
Control & software alternatives
CELOS/SIEMENS HEIDENHAIN
Highlights

Integrated spindle drive with 4,500 rpm, 15.4 hp and 250.8 ft lb 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, 7.4 hp and 12.9 ft lb torque

Accuracy

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

  • Spindle bearings with up to Ø 5.1 in.
  • High stability thanks to massive cast bed with four slideways
Sample applications
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 digitization:

  • 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 by DMG MORI
Service & training
Downloads & Technical Data
Clearance
Max. swing diameter
15.2 in.
Max. turning diameter
13.8 in.
Max. workpiece length with tailstock (workable)
25.6 in.
Max. chuck diameter
9.8 in.
Main spindle
Max. rotational speed of the spindle
4,500 rpm
Output (100% power-on time)
10.7 hp.
Torque (100% power-on time)
177 ft./lbs.
Spindle diameter in the front position
5.1 in.
Max. draw tube inner diameter
2.6 in.
Revolver (standard)
Tool holder in accordance with VDI / DIN 69880
12
Number of driven tools / max. rotational speed
6 / 4500 n/rpm
Output (100% power-on time)
4.4 hp.
Torque (100% power-on time)
9.6 ft./lbs.
Revolver slides
Rapid transverse speed for X- / Y- / Z-axes
98.4/ - /98.4 ft/min
Weight
Machine weight
7,716 lbs.

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