DMG Mori LASERTEC 30 SLM 3rd Generation
Key Specifications
build volume
laser power
laser configurations
focus diameter
layer thickness
max workpiece weight
Overview
The DMG Mori LASERTEC 30 SLM 3rd Generation represents the latest evolution of DMG Mori's flagship powder bed fusion platform, delivering a 325 x 325 x 400 mm (12.8 x 12.8 x 15.7 in) build volume that substantially exceeds the 2nd Generation's 300 x 300 x 300 mm envelope. This machine targets production-grade metal AM for aerospace turbine components, medical implants, and complex tooling inserts where build volume and part quality both matter.
The 3rd Generation brings up to 1,000 W of laser power with single-, dual-, or quad-laser configurations. The quad-laser option dramatically accelerates build times on full-plate builds by dividing the build area among four independently controlled beams. Each laser achieves a focus diameter of 80 micrometers, delivering the resolution needed for thin walls, lattice structures, and fine surface detail on production parts.
DMG Mori's thermosymmetric casting frame sets this machine apart from competitors using welded sheet metal enclosures. The floating process chamber with active temperature compensation maintains consistent thermal conditions throughout multi-day builds, reducing residual stress and warpage on large components. An integrated powder bed monitoring system detects anomalies during the build process, enabling real-time quality assurance.
Minimum layer thickness of 30 micrometers provides a good balance between surface quality and build speed. Maximum workpiece weight including the build plate reaches 400 kg (882 lb), accommodating dense metal builds in materials like Inconel 718, Ti-6Al-4V, stainless steel 316L, maraging steel, aluminum AlSi10Mg, and cobalt-chrome alloys.
The CELOS X interface with easyAM guided workflows simplifies build preparation, making the system accessible to operators who are not AM specialists. Build monitoring, parameter management, and post-build reporting are integrated into the same platform. Compared to the LASERTEC 30 SLM 2nd Generation, the 3rd Generation delivers a larger build volume, higher laser power options, and improved thermal management for more consistent part quality at production scale.
Full Specifications
| Parameter | Value |
|---|---|
| Build Volume | 325 x 325 x 400 mm (12.8 x 12.8 x 15.7 in) |
| Laser Power | Up to 1,000 W |
| Laser Configurations | Single, dual, or quad laser |
| Focus Diameter | 80 micrometers |
| Layer Thickness | 30 micrometers minimum |
| Max Workpiece Weight | 400 kg881.8 lbs. |
| Inert Gas | Argon or nitrogen |
| Materials | Inconel 718, Ti-6Al-4V, stainless steel 316L, maraging steel, AlSi10Mg, cobalt-chrome |
| Frame Construction | Thermosymmetric casting frame |
| Process Chamber | Floating chamber with active temperature compensation |
| Monitoring | Integrated powder bed monitoring for anomaly detection |
| CNC Control | CELOS X with easyAM guided workflows |
| 325 Mm | 12.8 in. |
| 400 Mm | 15.7 in. |
| 30 M | 0.0012 in. |
| 80 M | 0.0031 in. |
| 1000 W | 1000 W |
| 400 Kg | 881.8 lbs. |
Specifications sourced from us.dmgmori.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 325 x 325 x 400 mm build volume is a meaningful upgrade over the 2nd Generation, accommodating larger aerospace and medical components
- Quad-laser configuration with up to 1,000 W total power dramatically reduces build times on full-plate production runs
- Thermosymmetric casting frame and floating process chamber deliver thermal stability that welded-enclosure competitors cannot match
- Integrated powder bed monitoring provides real-time anomaly detection for production quality assurance without external systems
- CELOS X with easyAM guided workflows lowers the operator skill barrier for production AM environments
- 400 kg workpiece capacity handles dense builds in Inconel and titanium without weight limitations
Limitations
- Starting price above $600K for single-laser configuration puts the entry cost higher than some competing SLM platforms
- 80-micrometer focus diameter is standard but not as fine as the LASERTEC 12 SLM's 35-micrometer spot for ultra-precision work
- Quad-laser configuration adds significant cost and complexity to the initial investment and maintenance
- DMG Mori's smaller installed base in AM compared to EOS and SLM Solutions means fewer community-validated parameter sets
Best For
Frequently Asked Questions
01
Pricing typically ranges from $600,000 for a single-laser configuration to $1,200,000+ for a fully loaded quad-laser system with all monitoring and automation options. The laser count is the primary cost driver, with each additional laser adding roughly $150,000-$200,000.
02
The 3rd Generation increases the build volume from 300 x 300 x 300 mm to 325 x 325 x 400 mm, adds quad-laser capability (up to 1,000 W), and introduces a thermosymmetric casting frame with floating process chamber for better thermal stability. The easyAM software workflow is also new.
03
Standard materials include Inconel 718, Ti-6Al-4V, stainless steel 316L, maraging steel 1.2709, aluminum AlSi10Mg, and cobalt-chrome. DMG Mori and third-party material suppliers continue expanding validated parameter sets for additional alloys.
04
Quad-laser configurations make economic sense when running full build plates with many parts or large components that utilize most of the 325 x 325 mm area. For shops running small builds or partial plates, dual-laser provides a good balance of speed and cost. Single-laser is appropriate for R&D and low-volume production.
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