RSPro 1800
Large-format Industrial 3D Printer
The RSPro1800 is equipped with dual lasers and high-speed scanning capabilities, allowing for the production of large prototypes and small-batch parts. With a length of 1.8 meters and a width of 0.9 meters, it offers a spacious and efficient large-format printing experience.


Key Features
Ultra‑Large Build Volume: Huge build envelope (1800 × 900 × 600 mm) supports massive prototypes or production parts in a single build, breaking size constraints.
Highly Efficient Dual‑Laser System: Features dual 355 nm Nd:YVO₄ lasers and high-speed galvanometer scanning (8–15 m/s), doubling throughput while maintaining quality.
More Stable and Precise: Closed-loop control, online measurement, and multi-galvanometer stitching ensure consistent part accuracy (±0.2 mm for <100 mm, ±0.2% for larger parts).
High Quality Print Results: Equipped with negative-pressure scraper and uniform recoating across its large surface, yielding smooth finishes and reducing finishing time.
More Precision: Automatic calibration, liquid-level control, and dynamic variable beam focus (0.12–0.85 mm spot) enhance dimensional accuracy and detail.
Easy to Use: Enclosed chamber with touchscreen control, automatic parameter selection, and integrated resin heating simplify operation and ensure optimal print conditions.
Applications

Air Conditioner Part

Machine Panel Part

Industrial Part

Washbasin Prototyping

Iron Part
Specifications
Network
Ethernet, IEEE802.3, TCP/IP
Electrical Requirements
200–240 VAC, 50/60 Hz, Single Phase
Rated Power
4.7 kVA
Systems Control
Closed-loop
Temperature Range
72–79 °F (22–26 °C)
Maximum Change Rate
1 °C/hour
Relative Humidity
< 40%
Resin Vat
Fixed
Machine Dimensions
2305 × 1630 × 2465 mm
90.75 × 64.17 × 97.05 in
Machine Weight
2080 kg
About Uniontech

Proven industry leadership
Founded in 2000, UnionTech is one of the earliest pioneers in 3D printing. With decades of experience and a strong global presence, UnionTech holds a major share of the industrial 3D printing market and is widely recognized for its innovation and reliability across multiple industries.
Integrated print ecosystem
UnionTech offers a complete additive manufacturing solution—3D printers, proprietary materials, software, and services—all developed in-house. This ensures seamless compatibility, efficient workflows, and consistent output quality across every stage of the production process.
User-friendly software tools
Polydevs and Unionfab ONE simplify the 3D printing workflow. From intuitive CAD model preparation to one-click automated printing, these tools improve speed, accuracy, and accessibility, making industrial-grade printing easy even for first-time users.
Material innovation
UnionTech invests heavily in material R&D through its subsidiary Synthestic. Their range of high-performance resins—polyurethane, thiol-ene, and special epoxy—caters to specific applications in dental, footwear, industrial design, and more.
On-demand manufacturing
Unionfab, UnionTech’s service platform, operates over 800 industrial 3D printers and offers rapid prototyping and batch production. Covering technologies like SLA, SLS, FDM, and CNC, it enables fast, cost-effective production of up to 100,000 parts with high quality.
Contact us for more info on Uniontech 3D printers, our experts are always happy to help