3D printer in metal · LPBF

ALBA 300

The benchmark in its category

A 300W LPBF machine compact enough for use in a shop floor, laboratory, or office. It fits through a standard doorway, operates on single-phase household current, and consumes about the same amount of power as an electric iron.

SAMYLABS ALBA 300 Metal 3D Printer, Compact 300W LPBF Machine
300 WLaser power
Ø200 × 250Print volume, mm
20–100 µmLayer thickness
230 VSingle-phase domestic current
CE · ATEXCertifications
01 Specs

Full technical specifications.

None of this is in an image or a PDF. It's in HTML, so you can copy, compare, and paste it into your report.

Full technical specifications 16 specifications in HTML, so you can copy and compare them View specifications
Full technical specifications.
Laser power300 W
Wavelength1080 nm
Print volumeØ160 × 200 / Ø200 × 250 mm
Layer thickness20–100 µm
Spot diameter< 100 µm
Scan speed2 m/s
Filtration unitSimple
Shielding gasArgon or nitrogen
Oxygen in chamber< 1000 ppm
Power supply230 V · 50–60 Hz · 2.7 kW
Dimensions730 × 1550 × 1850 mm
Weight, excluding powder800 kg
SoftwareSamyStudio, slicing and control integrated into the machine
CertificationsCE and ATEX
ManufacturingSpain
A316LStainless steel
C300Tool steel
Ni718Inconel
AlSi10MgAluminium
Ti6Al4VTitanium
CoCrCobalt chromium
GRCop-42Copper

Open parameterization: You can use powder from different manufacturers, develop your own material parameter sets, and take them with you. Medical-grade aluminium and titanium are available. The seven alloys are machine-processed, which is not the same as having a fixed, guaranteed set of parameters for any geometry: that's adjusted for each application.

02 Actual measurements

Does it fit?

The three dimensioned views, exactly as they appear in our technical catalog. No form required.

Dimensioned drawing of the ALBA 300 metal 3D printer: front, side and top views, with dimensions 730, 1500 and 1800 mm
ALBA 300 · Front, side and plan views. Dimensions in millimeters.
Width
730 mm It fits through a standard 800mm door without disassembling anything.
Depth
1550 mm With the laser cooling system integrated. There's no need for a second cabinet to be placed next to it.
High
1850 mm It fits standing up on a 2.5m ceiling with room for extraction.
Weight, excluding powder
800 kg It's going smoothly: it's moved around the shop floor without a crane.

The correct dimensions are those in the catalog table, confirmed by Samylabs: 730 × 1550 × 1850 mm. The drawing labels 1500 and 1800 because it rounds; to reserve the opening in the floor plan, the reference is the table.

03 Before the truck arrives

What is needed to install it?

Half of the projects that get delayed aren't delayed by the machine: they're delayed by the meeting room. Here's the list, so you have it sorted out before signing, not after.

SAMYLABS ATEX room with a complete LPBF installation around the ALBA 300 metal 3D printer: Garbi screener, Delfin vacuum cleaner with cyclone separator, Samylifter elevator, ducted extraction and closed SamyPowder powder containers on shelving, under ATEX protected area signage
complete installation, for reactive powders and with an ATEX-compliant room: screening with the Garbi, Delfin aspiration with cyclone separator, the Samylifter for moving the plates, enclosed powder storage in racks, and ducted extraction. The machine is just one part.
  1. 01

    It fits through the door

    730 mm front

    It fits through a standard 800mm doorway. Measure the entire path, not just the front door: corridors, turns, elevator, and headroom. Discovering this on delivery day means a crane.

  2. 02

    Current

    230 V single-phase · 50–60 Hz · 2.7 kW

    It plugs in: no three-phase power or electrical work required. What you do need to check is that the electrical panel can handle the combined load of the machine, the post-processing oven, the compressor, and the air conditioning.

  3. 03

    Inert gas

    Argon or nitrogen

    Bottle, battery with ramp, or tank, depending on consumption. And one thing that's always forgotten: argon displaces oxygen, so the room needs ventilation and, depending on the installation and local regulations, oxygen detection.

  4. 04

    Soil and site

    800 kg on 730 mm × 1550 mm

    Level, with load capacity and no vibrations nearby—not from a press, an overhead crane, or a forklift unloading. And space all around, not just underneath: it needs to be possible to open it, remove the tank, change filters, and allow the technician to enter.

  5. 05

    The powder zone

    A separate surface

    Load, unload, sieve, and store, using dedicated vacuuming—not a shop floor vacuum—and in a closed, dry, and labeled storage area. With titanium or aluminium, all of this falls under ATEX regulations.

  6. 06

    Filters and residue

    A site and a procedure

    The process generates metallic fumes and condensates that remain in the filters. It's essential to have a place to change them and a designated disposal site for the residue, which, with reactive alloys, is hazardous waste.

  7. 07

    Atmosphere

    Stable temperature and humidity

    A cleanroom isn't necessary; what's needed is to prevent grinding powder from falling into the vat. Humidity spoils the powder, and spoiled powder spoils the workpieces. And the machine heats up the room: if the shop floor is already struggling in the summer, expect that.

  8. 08

    What's not on anyone's list

    Post-processing and people

    single LPBF machine doesn't deliver parts: it requires a stress-relieving furnace, a cutting tool to separate the machine from the platform, a bench for removing supports, and access to machining equipment. And someone responsible for the machine, trained, preferably two.

This is the short version. The long version, with the nine questions to take to the maintenance meeting, is in what's needed in your shop floor. And if you'd prefer to review it with someone who has done the installation before, write to us.

Inside

What lies behind the metal sheets.

The same machine with the sides removed. On the left, the manufacturing chamber with its door open and the two gloves; this is where work is done without opening the circuit. Above, the powder hopper, the dosing system, and the gas circuit with its valves. On the right, the filter and the blower that circulates the gas. Below, the collection bottles and the control cabinet with its electronics.

Cutaway view of the ALBA 300 with the sides removed: manufacturing chamber with gloves, powder hopper, gas circuit with valves, filter, blower, collection bottles and control cabinet
ALBA 300 with the sides removed. The same machine that appears closed in the image above.
04 Inside · ATEX

Classified inside, zone by zone.

The cutout does not color circuits: it colors ATEX zones. Orange indicates Zone 21, green indicates Zone 22.

Cutaway view of the SAMYLABS ALBA 300 metal 3D printer with its ATEX classification by volume: in orange, classified as Zone 21, the dispensing hopper and powder collection bins; in green, classified as Zone 22, the build chamber, the inert gas circuit and the filter
In orange, Zone 21. In green, Zone 22. The classification is of the machine, not the room.
In orange · Zone 21
Hopper and collection bins Zone 21 is the area where an explosive powder atmosphere may occasionally form during normal operation. It encompasses the two points where powder is handled: the entry point at the top and the point where excess powder falls below.
In green · Zone 22
Build chamber, gas circuit and filters Zone 22 is the area where poisoning is unlikely to occur under normal operating conditions and, if it does occur, it is short-lived. It is the volume that operates under a closed and inert atmosphere.
A green cylinder
Simple filtration This is the difference with the ALBA 500, which has two cartridges and allows you to change one without stopping printing. In a shop floor or laboratory, one is sufficient.
The open door
With integrated gloves It is manipulated inside without opening the chamber or losing the inert atmosphere. This allows a part to be removed without having to reinert it from scratch.

This isn't an illustration: it's the volume classification required for a prevention plan. It's what allows you to choose the surrounding equipment and draft the explosion protection document without having to classify the machine yourself. What each zone means and what it requires is explained in ATEX and reactive powders. The same cut of the ALBA 500 has two filters instead of one.

05 What's inside

Everything is integrated within the casing.

Including the laser cooling system, which in other machines is in a separate cabinet.

Galvanizing head

A pair of mirrors direct the beam onto the powder bed, selectively melting the indicated areas.

inert build chamber

Stainless steel, double safety door with gloves and oxygen below 1000 ppm.

Dispenser and brush

Spread the metal powder in thin, even layers before each laser sweep.

Cuba and elevator

The platform lowers the thickness of one layer after each pass, until the part is complete.

Gas recirculation

Gas blades that sweep and filter splashes, with an argon or nitrogen recirculation motor.

Fiber laser unit

High-quality optical path that guarantees a stable and uniform spot throughout the entire build.

Control equipment

Industrial PC with touch screen and vandal-proof keyboard, running SamyStudio on the machine itself.

Refrigeration

Integrated within the casing. No external equipment or additional installation is required.

06 The interior

All within the same casing.

Including the laser cooling system, which in other machines is in a separate cabinet.

Cutaway view of the interior of the ALBA 300 metal 3D printer, showing the build chamber, optics, and gas circuit
Build chamber, optics, gas circuit and refrigeration, integrated into the same machine.
Turbine impellers printed in metal on the platform, manipulated with gloves integrated into the build chamber
The integrated gloves allow manipulation inside without opening the chamber or losing the inert atmosphere.
07 Software and ecosystem

The machine doesn't end with the casing.

The ALBA 300 is operated by SamyStudio, our own slicing and control engine. It runs on the machine's own industrial PC, so a job can be prepared without a separate workstation, and leaves all process parameters open: power, speed, layer thickness, and infill strategy are adjusted and saved as your own parameter set.

Around it is the rest of the ecosystem: the Garbi screen to recover the powder without opening the circuit or exposing oneself to the material, and the seven alloys of the materials catalog, which is a starting point and not a cage.

All of this was developed at home, which is why it can be touched.

08 Manufactured in an ALBA 300

Real parts, with their own time periods.

Exhaust nozzle printed on Inconel
Exhaust nozzle · Inconel · 110 × 110 × 130 mm · 38 h · monolithic, without welds
Printed metal inserts and bushings
Inserts and bushings · steel · internal geometries impossible to machine
Disc with a lattice structure printed on metal
Lattice structure · lightening and dissipation in a single part
Metal-printed tubular collector
Tubular collector · monolithic part, without joints or leakage points
Interior of the ALBA 300 build chamber
Interior of the chamber · stainless steel finish, designed for quick cleaning
LPBF manufactured disc with a micro-perforated top surface
Disc manufactured by LPBF with a micro-perforated top surface.
Before deciding

Bring us your part and we'll print it on an ALBA 300.

No technical data sheet answers the question that really matters, which isn't whether the machine works, but whether it works for your part. That can only be answered by printing it.

Request your session
  1. You send us the geometry, or you bring it with you.
  2. We analyze manufacturability, orientation, and supports.
  3. We print it free of charge
  4. You get the part and the analysis