RSPro1800
Industrial-Grade Large Parts
RSPro1800 is an industrial SLA 3D printer featuring dual lasers and high-speed scanning, enabling the production of large and complex prototypes up to 2 meters in size. Its large build plate also allows for the high-volume production of smaller parts without the need for tooling.
Complementary Equipment and Accessories
Based on your request, the solution package includes the following:
Resin Washing Station, Ultrasonic Cleaner, UV Curing Machine
Materials: RSPro1800 comes with an initial 1,600 kilograms of UTR 3100Max-L resin. Price adjustments will apply if a different initial resin is preferred.
3D Printing TechnologySLA (Stereolithography)
Material TypePhotopolymer Resins (Plastics)
Product Specifications
Download the product catalog for UnionTech's SLA 3D printers.
Download BrochureIndustrial SLA (Stereolithography)
1,800 × 900 × 600 mm
±0.20 mm under 100.00 mm
(for part dimensions ≥100.00 mm: ±0.20% x dimension)
0.10-0.25 mm
355 nm, Solid-State Frequency Tripled, Nd:YVO₄ (Dual Laser)
0.12-0.85 mm
Dynamic and Variable
8-15 m/s
UnionTech™ RSCON
Windows 10
.STL
Ethernet, IEEE802.3, TCP/IP
Yes
Yes
Yes
22–26 °C
1 °C/h
<40%
200-240 VAC, 50/60 Hz, 4.7 kVA
2,305 × 1,630 × 2,465 mm
2,080 kg
Yes
Established in 2000, UnionTech is one of the pioneers in 3D printing technology. As one of the leading global suppliers of industrial 3D printers, UnionTech has installed thousands of units worldwide. The company holds over 137 patents in the additive manufacturing field.
UnionTech's open-source systems support a wide selection of engineering-grade SLA resins compatible with a 355 nm wavelength. The material range includes resins with thermoplastic-like properties, transparency, castability, high heat resistance, and biocompatibility.
UnionTech's SLA 3D printers, utilizing vat photopolymerization technology, deliver parts with exceptional surface quality, comparable to injection-molded products. Reduce your post-processing time and costs with surface roughness values as low as 1.50 μm Ra.
Established in 2000, UnionTech is one of the pioneers in 3D printing technology. As one of the leading global suppliers of industrial 3D printers, UnionTech has installed thousands of units worldwide. The company holds over 137 patents in the additive manufacturing field.
UnionTech's open-source systems support a wide selection of engineering-grade SLA resins compatible with a 355 nm wavelength. The material range includes resins with thermoplastic-like properties, transparency, castability, high heat resistance, and biocompatibility.
UnionTech's SLA 3D printers, utilizing vat photopolymerization technology, deliver parts with exceptional surface quality, comparable to injection-molded products. Reduce your post-processing time and costs with surface roughness values as low as 1.50 μm Ra.
What are the use cases of industrial SLA 3D printing?
Common Applications
Industrial SLA technology offers the best dimensional accuracy and surface quality among additive manufacturing processes, making it ideal for precise casting patterns, concept models, functional prototypes, and form-fit testing.
01
Durable, Customized End-Use Parts
Discover toolless manufacturing. SLA 3D printing is suitable for durable end-use part production in demanding sectors, where high-temperature resistance and strength are non-negotiable for optimal functionality and reliability.
02
Investment Casting Patterns
SLA technology excels in investment casting patterns, producing complex molds with exceptional detail and surface finish, reducing manufacturing times from weeks to days.
03
High-Detail, Functional Prototypes
UnionTech's SLA printers deliver unmatched detail and precision in producing functional prototypes, essential for design validation and engineering tests. With accuracy ranging from ±0.10 mm to ±0.20 mm in 100 mm, depending on the 3D printer model, they ensure reliable fit and performance accuracy.
04
Transparent Parts
Capable of producing fully transparent components resistant to yellowing, UnionTech's SLA printers are a prime choice for industries needing clear, precise parts. Applications range from lenses to LED housings and consumer products.
05
Large-Size Prototypes
UnionTech's SLA printers excel in large-scale printing, printers like the Lite800 and RSPro1400 enabling the creation of substantial parts such as single-piece automotive panels, accelerating product development processes.
06
Jigs and Fixtures
Create custom and ergonomic fixtures in days using UnionTech's SLA printers, including assembly jigs, go/no-go gauges, and welding fixtures. The technology provides rapid, precise customization, enhancing manufacturing workflows.
Trusted by
Stereolithography: Transforming Manufacturing
SLA employs a UV laser to accurately cure photopolymer resins layer by layer, converting them from liquid to a solid model via photopolymerization. Parts are produced directly from CAD models, enabling toolless manufacturing.
UnionTech RSPro1800
Feature Highlights
UnionTech offers three lines of SLA 3D printers: Lite, Pilot, and RSPro.
The Lite series is designed to make industrial performance affordable, while the RSPro series features upgraded hardware for increased stability and includes large-format models. The Pilot series, also equipped with premium hardware, is optimized for smaller build plates and precision.
High-Speed Galvanometer
Featuring a scanning speed of 8-15 m/s, this high-speed galvanometer ensures rapid and precise laser movement, optimizing production efficiency without sacrificing accuracy.
Uniform and Reliable Recoating
Equipped with a negative pressure adsorption scraper, the printer delivers uniform and stable recoating for consistent layer application, enhancing print reliability and part quality.
Controlled and Automatic Production
Online laser measurement, full-automatic parameter selection, automated calibration, automatic scan path adjustments, and liquid level control streamline the production process, ensuring accurate and repeatable results with minimal manual intervention.
Active Resin Heating
Integrated heat control during printing maintains optimal resin temperature, minimizing defect rates and increasing print quality.
Dynamic and Variable Laser
This feature enables adjustment of the laser beam size, allowing for precision tailoring to different part geometries, improving both detail and efficiency across diverse print jobs.
Upgraded Hardware
RSPro1800 features a carbon fiber reinforced recoating substrate and a granite base plate for enhanced stability, ensuring non-deformation across the build plate.
Key components are from leading international brands, including Panasonic (Japan), Optowave (USA), and Scanlab (Germany).
No Visible Joint Lines
RSPro1800 offers advanced overlapping control for its dual-laser setup, eliminating visible joint lines on large parts.
RSPro Series
Compare with similar 3D printers.
RSPro800 2.0 offers a high-precision, go-to solution for demanding industrial applications. RSPro1400 features a dual-laser system and a carbon fiber reinforced recoater, ensuring repeatable production on a large build platform. RSPro2100, UnionTech's largest SLA model with 3 lasers, is designed to meet large-format printing needs in the automotive and home appliances industries.
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1,400 × 700 × 500 mm
1,800 × 900 × 600 mm
2,100 × 700 × 800 mm
±0.20 mm and above.
±0.20 mm and above.
±0.20 mm and above.
0.10-0.25 mm
0.10-0.25 mm
0.10-0.25 mm
355 nm, Nd:YVO₄, Dual Laser
355 nm, Nd:YVO₄, Dual Laser
355 nm, Nd:YVO₄, Triple Laser
0.12-0.85 mm
0.12-0.85 mm
0.10-0.85 mm
Compatible Materials
The open-material platform supports any 355 nm curable resin of your choice. This section only lists the compatible resins developed by UnionTech.
Standard Resins
UTR 3100Max-L, UTR 9000E, Anima 405G, UTR 9000
Tough Resins
FIX C4, UTR 6180-90R
Flexible Resins
UTR 6800
High-Temp Resins
Therm 1, Temp R220
Clear Resins
Crysta-8Q
Dental Resins
UTR 3500
Specialty Resins
Crysta-EB, Xtyre 005
Links and Documents
Check out UnionTech's relevant resources for SLA printers.
- UnionTech RSPro1800 User Manual
- UnionTech RSPro1800 Installation Guide
- UnionTech Product Brochure
- UnionTech Polydevs Brochure
- UnionTech Customer Story: C-TECH
- UnionTech Customer Story: JUN CHEN 3D
- UnionTech Customer Story: Bruni Glass
- UnionTech Customer Story: Additive3D Asia
- UnionTech Customer Story: BIBUS
Links and Documents
Check out UnionTech's relevant resources for SLA printers.
- UnionTech RSPro1800 User Manual
- UnionTech RSPro1800 Installation Guide
- UnionTech Product Brochure
- UnionTech Polydevs Brochure
- UnionTech Customer Story: C-TECH
- UnionTech Customer Story: JUN CHEN 3D
- UnionTech Customer Story: Bruni Glass
- UnionTech Customer Story: Additive3D Asia
- UnionTech Customer Story: BIBUS
