SLM Solutions SLM 500 (Original)
Key Specifications
build volume
lasers
total power
build rate
layer thickness
materials
Overview
First quad-laser SLM system: 500 x 280 x 365 mm, four 400 W lasers (1.6 kW total). Proved multi-laser viability.
Build rate ~105 cm³/hr. Succeeded by 700W version. Materials: AlSi10Mg, Ti6Al4V, IN718, 316L, CoCr.
Used: $400K-$800K.
Full Specifications
| Parameter | Value |
|---|---|
| Build Volume | 500 x 280 x 365 mm |
| Lasers | 4 x 400 W |
| Total Power | 1.6 kW |
| Build Rate | ~105 cm³/hr |
| Layer Thickness | 20-75 µm |
| Materials | AlSi10Mg, Ti6Al4V, IN718, 316L, CoCr |
Strengths & Limitations
Strengths
- Pioneering quad-laser
- 500mm build length
- ~105 cm³/hr
- Proven industrial
- Attractive used pricing
- Established parameters
Limitations
- 400W underpowered now
- Discontinued
- Calibration complexity
- Older gas flow
- Post-processing
- Spare parts decreasing
Best For
Frequently Asked Questions
01
$400K-$800K used.
02
Current: 4x700W vs 4x400W.
03
~105 cm³/hr.
04
Yes for budget quad, but 400W limits.
05
Available but decreasing.
Videos
Nikon SLM Solutions
Nikon SLM Solutions
Manolis Marinakis
Multistation Digital Manufacturing
chris davenport
Community Discussions
Troubleshooting and problem-solving — Need Help! Mori alarms - CNCzone
Pricing and buying discussion — "rescued" an old Gravograph LS500 XL - CNCzone
Community discussion — Need Help! Mori Seiki SL-250 - cnczone.com
Troubleshooting and problem-solving — Mori SL1 Retrofit - The Build - cnczone.com
Community discussion — Who is comparable to DMG Mori? : r/Machinists - Reddit
Pricing and buying discussion — Line boring questions : r/Machinists - Reddit
Pricing and buying discussion — Indexable cutter vs .500 solid endmill : r/Machinists - Reddit
Pricing and buying discussion — are there any good, small metal mills/lathes? :
Links to community discussions. Summaries are editorial — visit the original thread for full context.




