Concept Laser Xline 2000R
Key Specifications
build volume
laser type
laser power
number of lasers
focus diameter
layer thickness
Overview
The Concept Laser Xline 2000R is one of the largest laser powder bed fusion (LPBF) systems ever built for industrial production, featuring an 800 x 400 x 500 mm build envelope — a scale that puts large turbine components, aerospace structural frames, and substantial industrial tooling within reach of additive manufacturing for the first time. Developed by Concept Laser GmbH (acquired by GE Additive in 2016), the Xline 2000R represents the pinnacle of the Concept Laser product lineup and a genuine engineering achievement in large-format metal AM.
The Xline 2000R uses two 1,000 W Yb-fiber lasers (2 x 1 kW) operating simultaneously across the build area in a zone-based dual-laser configuration. At this scale, a single laser would require impractically long build times — the 800 x 400 mm footprint demands multi-laser operation to remain commercially viable. The LaserCUSING process (Concept Laser's proprietary name for their selective laser melting technology) achieves near-100% density parts with mechanical properties competitive with wrought material in the Z-direction when process parameters are optimized.
With a build volume of 800 x 400 x 500 mm, the Xline 2000R was, at the time of its introduction, without peer in the LPBF market for part size capability. It enables printing of components like large aerospace structural brackets, automotive die-casting tooling with conformal cooling, large industrial impellers and turbine wheels, and spacecraft structural elements as single-piece prints. The 'R' designation indicates an updated version with enhanced powder handling, improved atmosphere management, and refined process controls over the original Xline 2000.
Following GE Additive's acquisition of Concept Laser, the Xline 2000R has been marketed primarily through GE Additive's industrial channels. The system uses GE Additive's Amp software platform for build preparation and process management, replacing the original Concept Laser software suite. Large-format metal AM at this scale requires substantial facility infrastructure — the machine itself weighs several tonnes, requires high-capacity argon or nitrogen supply, 3-phase high-amperage electrical service, and significant floor space. New Xline 2000R systems are priced between $2,000,000 and $3,500,000 depending on configuration and options.
Full Specifications
| Parameter | Value |
|---|---|
| Build Volume | 800 x 400 x 500 mm (31.5 x 15.7 x 19.7 in) |
| Laser Type | Yb-fiber laser |
| Laser Power | 2 x 1,000 W |
| Number Of Lasers | 2 |
| Focus Diameter | ~500 µm (standard) / ~350 µm (fine mode) |
| Layer Thickness | 30 - 150 µm (material dependent) |
| Technology | LaserCUSING (Selective Laser Melting / LPBF) |
| Materials | Titanium, Inconel, Aluminum, Stainless Steel, Maraging Steel, CoCrW |
| Inert Gas | Argon or Nitrogen |
| Atmosphere Management | Continuous gas flow with integrated filtration |
| Powder Handling | Automated powder supply and overflow management |
| Software | GE Additive Amp (post-acquisition); Concept Laser Magics (legacy) |
| CNC Control | GE Additive / Concept Laser proprietary |
Strengths & Limitations
Strengths
- 800 x 400 x 500 mm build volume is one of the largest available in any LPBF system, enabling single-print production of components impossible on standard mid-frame platforms
- Dual 1 kW lasers provide the throughput necessary to make the enormous build volume commercially viable for production applications
- Proven LaserCUSING process technology with a long track record in aerospace, automotive, and energy applications dating to Concept Laser's early industrial deployments
- Part consolidation potential at this scale is extraordinary — large multi-piece assemblies can become single printed structures, eliminating joining operations and assembly tolerances
Limitations
- $2M-$3.5M price and substantial facility requirements limit buyers to the largest aerospace, automotive, and energy manufacturers with proven large-format AM business cases
- Dual-laser zone-based architecture on the 800 x 400 mm plate requires careful part nesting to manage zone boundary stitching in the center of the build area
- At this build scale, powder consumption per build is enormous — the cost of wasted or recycled powder on failed builds is significant
- GE Additive's restructuring and changes to the Concept Laser product strategy following the acquisition have created some uncertainty around long-term platform development
Best For
Frequently Asked Questions
01
The Xline 2000R was developed by Concept Laser GmbH, a German metal AM pioneer founded in 2000. GE Additive acquired Concept Laser in 2016. The system continues to be marketed through GE Additive's industrial channels. Software has transitioned to GE Additive's Amp platform. The Lichtenfels, Germany team continues to provide application engineering and support for Xline customers.
02
The Xline 2000R's 800 x 400 x 500 mm build volume is among the largest ever offered in LPBF. Competitors at large format include the EOS M 400-4 (400 x 400 x 400 mm), the Velo3D Sapphire XC (600 mm diameter x 550 mm), and the SLM Solutions NXG XII 600 (600 x 600 x 600 mm). The Xline's 800 mm length is unmatched by most platforms, making it particularly valuable for elongated aerospace structural components.
03
LaserCUSING is Concept Laser's proprietary name for their selective laser melting process. It uses a high-powered fiber laser to fully melt (not sinter) metal powder layer by layer, producing near-100% density parts. The name derives from 'concept laser' combined with 'fusing.' The underlying physics and results are essentially equivalent to other LPBF/SLM processes from EOS, SLM Solutions, and Renishaw — Concept Laser simply trademarked their own terminology.
04
Qualified materials for the Xline 2000R include titanium alloys (Ti6Al4V), nickel superalloys (IN718, IN625), aluminum alloys (AlSi10Mg, AlSi12), cobalt chrome (CoCrW), stainless steels (316L, 17-4PH), and various maraging and tool steels. Material qualification at the 800 x 400 mm scale involves managing the larger thermal gradients and residual stress distributions inherent in large-format builds.
05
The Xline 2000R is a substantial installation requiring reinforced structural flooring capable of supporting several tonnes of machine weight plus powder load, high-capacity argon or nitrogen gas supply, 3-phase high-amperage electrical service, dedicated HVAC for heat rejection, and significant floor space including access for maintenance and powder handling operations. GE Additive provides facility planning support and requirements documentation during the quotation and installation process.
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