
UnionTech · Industrial SLA for small, fine parts
UnionTech PILOT 250
Industrial SLA for small, finely detailed parts. A 250 mm cube of build volume, a 0.06-0.08 mm beam and ±0.025 mm on features under 25.4 mm.
More from UnionTech- Build volume, mm
- 250 × 250 × 250
- Accuracy under 25.4 mm, mm
- ±0.025
- Beam size, mm
- 0.06-0.08
Priced on configuration. We quote on the build size, laser and materials your work needs.
- Sold, installed and supported in the UK by Europac 3D
Why the PILOT 250
For engineering parts, medical models and small, detailed prototypes.
Fine beam, fine detail
A 0.06-0.08 mm beam and ±0.025 mm accuracy on features under 25.4 mm, for small parts with sharp detail.
Less finishing
UnionTech say parts come off with good sidewall quality and fine detail, so they need less finishing.
Open materials and access
An open design for materials and machine access.
Adjusts itself
Automatic adjustment of the resin level and process parameters, for consistent performance.
Granite recoater frame
UnionTech’s brochure lists a granite recoater frame for stable recoating.
Replaceable vat
The resin vat is replaceable.
What it makes
UnionTech show these parts printed on the PILOT 250.
Engineering parts
Small functional parts and geometry studies.
Medical models
Detailed anatomical and medical models.
Product prototypes
Parts such as a reclining chair component, printed for fit and form.
Aerodynamic models
Wing sections and similar models.
Specification
Specifications from uniontech3d.com. UnionTech ask buyers to confirm the current offering, so check any figure you plan around with us.
- Build volume
- 250 × 250 × 250 mm
- Accuracy under 25.4 mm
- ±0.025 mm
- Beam size
- 0.06-0.08 mm
| Build volume | 250 × 250 × 250 mm |
|---|---|
| Accuracy | Under 25.4 mm: ±0.025 mm. 25.4 mm and over: ±0.1% of the dimension |
| Layer thickness | 0.05-0.25 mm |
| Laser | 355 nm, solid-state frequency-tripled Nd:YVO₄ |
| Beam size | 0.06-0.08 mm |
| Scanning speed | 6-10 m/s |
| Resin vat | Replaceable |
| Control software | UnionTech RSCON |
| Data interface | .stl |
| Network | Ethernet, IEEE 802.3, TCP/IP |
|---|---|
| Electrical supply | 200-240 VAC, 50/60 Hz, single phase |
| Rated power | 2.4 kVA |
| Systems control | Closed-loop |
| Room temperature | 22-26 °C |
| Relative humidity | Below 40% |
| Machine size | 1090 × 1000 × 1850 mm |
| Machine weight | 726 kg |
Before it arrives
What the PILOT 250 needs from your site, from UnionTech's published data.
Floor space and weight
The machine measures 1090 × 1000 × 1850 mm and weighs 726 kg. Check the route in and the floor loading before delivery.
Power
It needs 200-240 VAC, 50/60 Hz, single phase, rated at 2.4 kVA.
The room
UnionTech specify a room at 22-26 °C with relative humidity below 40%.
Data and network
It takes .stl files over Ethernet.
Software selector
The software that runs it
Included with the printer
UnionTech RSCON
UnionTech's control software. It runs the printer under closed-loop control and takes .stl files from your preparation software. UnionTech’s brochure lists PolyDevs or Materialise Magics for part preparation.
Bought, installed and supported in the UK
Europac 3D supplies UnionTech printers in the UK.
Advice before you buy
Tell us what you make. We will tell you whether the PILOT 250 suits it, then quote on the configuration and materials your work needs.
Installation
We install the printer on your site.
Training
We train your operators to run the printer and its software.
Service and support
Support after installation comes from Europac 3D in the UK, backed by UnionTech.
UnionTech printers at work
PILOT 250 questions
How accurate is the PILOT 250?
UnionTech quote ±0.025 mm on features under 25.4 mm and ±0.1% of the dimension on larger ones.
Is the resin vat replaceable?
Yes.
Which is right for me, the PILOT 250 or 450?
The 250 has the finer beam, 0.06-0.08 mm, plus the tighter accuracy on small features. The 450 builds up to 450 × 450 × 400 mm for larger parts or bigger batches.
What does the room need?
UnionTech specify a room at 22-26 °C with relative humidity below 40%. The printer needs 200-240 VAC, 50/60 Hz, single phase power, rated at 2.4 kVA.
Who installs and supports the PILOT 250 in the UK?
Europac 3D. We supply, install and support UnionTech printers in the UK, as well as training your operators.
Compare with
| UnionTech PILOT 250 | UnionTech PILOT 450 | UnionTech RSPro600 2.0 | |
|---|---|---|---|
| Price | POA | POA | POA |
| Build volume | 250 × 250 × 250 mm | 450 × 450 × 400 mm | 600 × 600 × 500 mm |
| Accuracy, parts under 100 mm | ±0.025 mm (under 25.4 mm) | ±0.1 mm | ±0.1 mm |
| Layer thickness | 0.05-0.25 mm | 0.05-0.25 mm | 0.05-0.25 mm |
| Lasers | 355 nm | 355 nm | 355 nm |
| Scanning speed | 6-10 m/s | 6-10 m/s | 6-10 m/s |
| Machine weight | 726 kg | 945 kg | 1490 kg |
See the PILOT 250 before you decide
Tell us what you make and we will arrange a demonstration. Or send us a part: we will tell you which printer suits it. We will print it for you if none is worth buying yet.



















