
Different degrees of automation for individual requirements

Consistent part quality over the entire build space

Up to four precision fiber lasers cover
the entire 300 x 300 mm area

Automation
The EOS M 300-4 enables flexible adaptation to all individual requirements through various degrees of automation, helping to ensure an optimized workflow.

Quality
The exceptional laser and performance stability ensures consistent part quality over the entire build space, including full coverage of overlaps.

Productivity
Up to four precision fiber lasers work over a 300 x 300 mm area, with each laser covering the entire space.
Technical Data |
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Construction Volume | 300 x 300 x 400mm (11.8 x 11.8 x 15.8 in) | |
Laser Type | Yb-fiber laser; 4 x 400 W | |
Precision Optics | 4 F-theta-lenses; 4 high-speed scanners | |
Scan Speed | up to 7.0 m/s (23 ft./sec) | |
Focus Diameter | approx. 100 µm (0.004 in) | |
Power Supply | 3 x 80 A | |
Power Consumption | max. 36 kW / typical 26 kW | |
compressed air supply | 7,000 hPa; 15 m³/h (102 psi; 530 ft³/h) | |
Machine Dimensions (W x D x H) | 5,221 x 2,680 x 2,340 mm (205.6 x 105.5 x 92.1 in) (with EOS Transfer Station M) | |
Recommended Installation Space | min. 8,800 x 5,200 x 3,500 mm (346.5 x 204.7 x 137.8 in) | |
Weight | approx. 5.500 kg | |
Software | EOSPRINT 2, EOS ParameterEditor, EOSTATE Monitoring Suite, EOSCONNECT Core, EOSCONNECT Core, EOSCONNECT MachinePark, Materialise Magics Metal Package and modules. |
Metal Materials for the EOS M 300-4
EOS materials are specially developed for DMLS and undergo strict quality assurance.

EOS NickelAlloy IN718
Parts show excellent tensile, fatigue, creep and rupture strength at temperatures up to 700°C, making it ideal for many high temperature applications.

EOS Maraging Steel MS1
Parts have excellent mechanical properties and are heat-treatable using a simple thermal age-hardening process to obtain superior hardness and strength.

EOS Titanium Ti64
Titanium’s material characteristics make it ideal for many high-performance applications in aerospace, automotive & medical.

EOS Aluminum AlSi10Mg
Parts printed using EOS Aluminum AlSi10Mg offer strength, hardness and dynamic properties as well as excellent thermal properties and low weight.

EOS StainlessSteel 316L
Parts show a high level of corrosion resistance, toughness and ductility as well as a high resistance to acids.
Material Management Metal Materials
The EOS powder handling portfolio offers a wide range of products for advancing and sieving metal powder. The products have different degrees of automation, are suited for small or large powder quantities and can be used flexibly and independently of the respective EOS metal system.

IPM M Powder Station L
The IPM M Powder Station L is the fully-automatic and intelligent material management solution that offers a closed powder cycle in a protective gas atmosphere in just one module.

IPCM-M pro
The IPCM-M pro is a semi-automatic solution that secures easy, fast and safe handling in a closed system. It reduces the steps in the powder handling workflow while keeping the flexibility to use it with multiple machines.

IPCM-M extra
The IPCM-M extra is the manual solution that is flexible in use with multiple machines, easy to scale-up with increasing demand and can be used with all EOS metal systems.
Software
EOS offers tried-and-tested software solutions for all process steps in additive manufacturing – from the preparation of CAD design data and job preparation to quality control.

EOSCONNECT Core
EOSCONNECT Core is the connectivity solution for monitoring production. EOS systems are IIoT-capable and can be integrated into existing IT infrastructures via EOSCONNECT Core. EOS offers an open interface for this.

EOSCONNECT MachinePark
Expand the capabilities of your EOS system. Increase your productivity with EOS Web Apps and monitor your entire EOS machine park from anywhere in an intuitive dashboard. Receive automatic notifications on machine status and print jobs.

EOSPRINT 2
EOSPRINT is an intuitive, open and productive CAM tool for EOS systems that enables the assignment and optimization of build parameters for your CAD data. Together with data preparation software like SIEMENS NX or Magics, it offers an extensive additive manufacturing CAM environment for a smooth 3D printing process.

EOSTATE Monitoring
EOSTATE is the modular solution for seamless monitoring of all production and quality-relevant data in industrial 3D printing. EOSTATE comprises 4 modules that can be used individually or in combination.