DMG Mori LASERTEC 30 SLM
Key Specifications
build volume
build volume 3rd gen
laser power
laser type
number of lasers
layer thickness
Overview
The DMG Mori LASERTEC 30 SLM is a production-scale selective laser melting system that brings machine tool-grade construction to powder bed metal additive manufacturing. The build volume measures 300 x 300 x 300 mm (11.8 x 11.8 x 11.8 in), large enough for most aerospace brackets, medical implants, and tooling inserts. The 3rd Generation extends this to 325 x 325 x 400 mm.
What separates this machine from most powder bed competitors is the construction: a two-piece cast and machined core assembly instead of the welded sheet metal frames found on most SLM systems. Higher rigidity and thermal stability translate directly to part accuracy and repeatability across long builds.
The standard laser runs at 1,200 W with an optional bump to 1,500 W. DMG Mori Adaptive Beam Control lets you switch between a Gaussian profile for fine surface finish and a ring-shaped beam for high-power productivity. That dual beam capability is a genuine differentiator -- most competing systems lock you into one beam shape. The 3rd Generation offers single, dual, or quad laser configurations pushing build rates beyond 90 cubic centimeters per hour.
Layer thickness runs from 20 to 100 micrometers depending on material and resolution requirements, with a minimum focus diameter of 80 micrometers. Material flexibility covers stainless steel, tool steel, titanium Ti-6Al-4V, aluminum alloys, Inconel, cobalt-chrome, and copper under an argon inert atmosphere.
The rePLUG powder module allows contamination-free material changeover in under two hours, practical for shops running different alloys across jobs. An electrostatic recoating system replaces traditional rubber blades for more consistent powder distribution. The CELOS X interface ties into DMG Mori broader ecosystem for setup, monitoring, and maintenance.
Pricing falls in the 00,000 to 00,000 range depending on configuration and laser count. The US-built variant ships from DMG Mori Davis, California facility.
Full Specifications
| Parameter | Value |
|---|---|
| Build Volume | 300 x 300 x 300 mm (11.8 x 11.8 x 11.8 in) |
| Build Volume 3rd Gen | 325 x 325 x 400 mm (12.8 x 12.8 x 15.7 in) |
| Laser Power | 1,200 W standard (1,500 W optional) |
| Laser Type | Fiber laser with Adaptive Beam Control (Gaussian / Ring) |
| Number Of Lasers | Single, Dual, or Quad (configuration dependent) |
| Layer Thickness | 20 - 100 micrometers |
| Focus Diameter | 80 micrometers |
| Build Rate | Up to 90 cubic cm/h (dual laser) |
| Inert Gas | Argon |
| Gas Consumption | 150 L/h average |
| Max Workpiece Weight | 400 kg881.8 lbs. |
| Materials | Stainless steel, tool steel, titanium, aluminum, Inconel, cobalt-chrome, copper |
| Recoating System | Electrostatic (non-contact) |
| Powder Change Time | < 2 hours (rePLUG module) |
| CNC Control | CELOS X with 21.5-inch touchscreen |
| 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
- Cast and machined core assembly brings machine tool-grade rigidity to a powder bed system, improving accuracy and thermal stability
- Adaptive Beam Control switches between Gaussian and ring beam profiles on the fly for fine precision and high-power productivity
- 1,200 W standard laser with 1,500 W option handles a wide range of metals at production-relevant build rates
- rePLUG powder module enables contamination-free material changeover in under two hours for multi-alloy shops
- Electrostatic recoating replaces rubber blades for more consistent powder distribution across the build plate
- Built by a 100-year machine tool company with a global service network, unlike pure additive startups with limited support
Limitations
- Starting around 00K and climbing past 00K with multi-laser configs, it is a serious capital investment even by metal AM standards
- 300 x 300 x 300 mm build volume is mid-range -- shops needing larger envelopes will need the 3rd Gen or a bigger platform
- Argon consumption at 150 L/h adds ongoing operational costs especially for long builds running 24+ hours
- Smaller installed base than EOS or SLM Solutions means fewer validated parameter sets and user community resources
- All SLM parts require extensive post-processing including heat treatment, support removal, and surface finishing
Best For
Frequently Asked Questions
01
Typically 00,000 to 00,000 depending on laser configuration (single, dual, or quad) and options. The US-built variant may carry a slight premium. Used 2nd-generation machines have appeared in Europe starting around 0,000-00,000 for older units.
02
Stainless steel (316L, 17-4PH), tool steels (H13, maraging), titanium (Ti-6Al-4V), aluminum alloys (AlSi10Mg), Inconel 625/718, cobalt-chrome, and copper. Open-parameter system allows custom material development.
03
EOS M 290 has a smaller build volume (250 x 250 x 325 mm) and a single 400 W laser vs the LASERTEC 1,200 W. The cast frame is more rigid than EOS welded structure. However, EOS has a much larger installed base, more mature parameters, and a bigger community.
04
Every SLM part needs stress relief heat treatment before removal from the build plate. After that: wire-EDM off the plate, remove supports, and machine critical surfaces. Some applications require hot isostatic pressing (HIP) to close porosity.
05
The US model (Davis, California) has 300 x 300 x 300 mm build volume with single 1,200 W laser and Adaptive Beam Control. The 3rd Gen (Germany) is larger at 325 x 325 x 400 mm with up to quad lasers and redesigned inert gas flow.
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