EOS M 400‑4: High‑Performance 4‑Laser Metal 3D Printer for Aerospace & Automotive
The EOS M 400‑4 is a robust, industrial‑grade metal additive printer engineered to deliver precision parts across a wide spectrum of high‑performance materials—from lightweight alloys to stainless steel, tool steels, and advanced superalloys.
Equipped with four 400 W Yb‑fiber lasers, the machine achieves a consistent spot size of ~100 µm and a layer thickness of 100 µm, enabling build rates of up to 100 cm³/h while maintaining superior surface finish and dimensional accuracy.
EOS M 400‑4 Specifications
- Manufacturer: EOS
- Application: Production
- Industries: Aerospace, Automotive, Aviation
- Technology: Direct Metal Laser Sintering (DMLS)
- Printer Type: Metal
- Launch Year: 2016
- Certifications: ISO 9001
Supported Materials
- EOS NickelAlloy HX
- EOS MaragingSteel MS1
- Closed material system for consistent process control
Build Volume
- 400 × 400 × 400 mm (15.8 × 15.8 × 15.8 in)
Key Performance Parameters
- Layer thickness: 100 µm
- Laser configuration: 4 × 400 W Yb‑fiber lasers
- Spot size: ~100 µm (0.004 in)
- Build rate: 100 cm³/h
Software Requirements
- EOS RP Tools; EOSPRINT; EOS ParameterEditor; EOSTATE Everywhere; EOSTATE PowderBed
- Materialise Magics RP and modules
Physical Dimensions & Weight
- Overall size: 4181 × 1613 × 2355 mm (164.6 × 63.5 × 92.7 in)
- Weight: 4,835 kg (10,659 lb)
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