EOS M 400

Additive  Manufacturing   System  for  3D  Printing   of  High – Quality  Large Metal  Parts  on  an  Industrial  Scale  With a  build  volume  400  x  400  x  400  mm


Additive Manufacturing System for the Industrial Production of High-Quality Large Metal Parts  With a building volume of 400 x 400 x 400 mm.

EOS M 400 allows the production of large metal parts on an industrial scale – directly from CAD data and with no need for tools.

Technical Data (EOS M 400)
Technical Data

EOS M 400

Building volume

400 mm x 400 mm x 400* mm (15.8 x 15.8 x 15.8 in)
(*including building platform which is typically 40 mm (1.6 in) thick)

Laser type Yb-fiber laser; 1 kW
Precision optics F-theta-lens
Scan speed up to 7.0 m/s (23 ft/s)

Focus diameter

approx. 90 µm (0.0035 in)

Power supply

50 A

Power consumption max. 20.2 kW / typical 16.2 kW
Nitrogen generator integrated

Compressed air supply

7,000 hPa; 20 m3/h (102 psi; 706 ft3/h)

Dimensions (W x D x H; Process Station (with Periphery Station) and Setup Station)


4,181 mm x 1,613 mm x 2,355 mm (164.6 x 63.5 x 92.7 in)

Recommended installation space

min. 6.5 m x 6 m x 3.3 m (256 x 236 x 130 in)


approx. 4,635 kg (10,218 lb)

Data preparation


EOSPRINT; EOS RP Tools; EOSTATE; Materialise Magics RP with SG+ and further modules

CAD interface

STL, optional: converter for all standard formats



EOS monitoring solutions available EOS M 400  
Monitoring Tools Tabelle