M 300-4 1kW

Delivering power and productivity at the highest level of reliability to achieve the lowest cost-per-part in the industry

System Data Sheet
Key Features

Delivering power and productivity at the highest level of reliability

Increase productivity by up to 10x in Aluminium achieving best cost-per-volume

Designed for industrial applications, the EOS M 300 Series offers multiple configuration options combined with safety and security features enabling digital Additive Manufacturing.

The EOS M 300-4 1kW is ideal for applications in aviation, energy, government & defense and mobility/transportation industries that leverage AlSi10Mg, CuCP. The platform offers the flexibility to choose the degree of automation that best suits your needs for an optimized workflow as well as the option to easily ramp-up as demand increases.

Boost Productivity

The EOS M 300-4 1kW’s versatile lasers, customizable automation, and adaptable design add up to game-changing productivity gains across various industry applications in Aluminium and Copper.

Consistent Quality

The exceptional four 1kW lasers and performance stability together with the two-axis scanning units ensures consistent part quality over the entire build space, including full coverage of overlaps and maximized build efficiency.

Cost Competitive

With a build rate of 555 cm3/h at a layer thickness of 80 µm​ for AlSi10Mg, the EOS M 300-4 1kW offers highest productivity at a very low cost-per-part.

Technical Data
Technical Data
EOS M 300-4 1kW
Build Volume 300 x 300 x 400 mm (11.8 x 11.8 x 15.7 in)
Laser Type Yb-fiber laser; 4 x 1000 W
Presicion Optics 4 F-theta-lens(es); 4 High-speed scanner(s)
Scan Speed up to 7.0 m/s (23.0 ft/s)
Focus Diameter approx. 100 µm (0.004 in)
Power Supply 3 x 63 A
Power Consumption max. 19.6 kW / typical 16 kW
Compressed Air Supply 7 Bar; 15 m³/h (102 psi; 530 ft³/h)
Machine Dimensions 5221 x 2680 x 2340 mm (205.6 x 105.5 x 92.1 in)
Recommended Installation Space min. 8800 x 5200 x 3500 mm (346.5 x 204.7 x 137.8 in)
Weight approx. 5500 kg (12125 lbs)
Materials & Processes

Materials & Processes 

EOS metal materials and processes are specially developed for DMLS and undergo strict quality assurance.  Explore below which metal materials and processes are already available with the EOS M 300-4 1kW.


Software Solutions that Scale to Your Needs

EOS Build & Build+

CAM software for optimizing and creating build jobs for 3D printing, fullly integrated with Materialise Magics, Siemens NX and other software.

EOS Smart Monitoring

Software for real-time monitoring of 3D printing build jobs and quality assurance at every step of the process.

EOS Data Insights

Production monitoring and automation software makes it possible to take advantage of all your machine and production data in real time.

EOS System Suite

Countless additive manufacturing possibilities - in one customizable software package.

EOS Technical Service

From getting started to sustainable success 

We always focus on your success. From a certified start in the 3D printing process to qualified system maintenance and globally available support with a convenient service portal which provides you with information around your machine and service tickets 24/7.

You’ll find the right service package among the various technical services we offer. Our EOS SystemCare Program is tailored to your specific requirements.

Service Inspection infront of an EOS system