UnionTech RA900 3D Printer – Front View
UnionTech RA900 3D Printer – Front-Left View
UnionTech RA900 3D Printer – Front-Right View
UnionTech RA900 3D Printer – Front View
UnionTech RA900 3D Printer – Front-Left View
UnionTech RA900 3D Printer – Front-Right View

RA900

2-Laser Tire Mold Production

UnionTech RA900 is a dedicated SLA system for series production of tire mold segments, combining 2 lasers, a 950 × 550 × 400 mm build volume, and ±0.01 mm liquid level control. Fully automatic calibration and Xtyre resins deliver production up to 40 times faster than CNC.

SLA (Stereolithography)Photopolymer Resins
Get a Quote

The products below are optional but included in the quote for successful operation.

Equipment: PCU-80 Curing Unit, RRT-80 Resin Tank

Technical Specifications

SLA (Stereolithography)

950 × 550 × 400 mm

0.05–0.07 mm

2 Lasers, Solid-State Frequency-Tripled Nd:YVO4

355 nm

6–18 m/s

±0.01 mm

RSCON

Polydevs Pro, BPC

Windows 10

371 kg

997 × 787 × 457 mm

200–240 VAC, 3.0 kVA

22–26 °C

< 40%

2,152 × 1,445 × 1,836 mm

1,100 kg

CE

Xtyre 005, Xtyre 009

The system is an open platform; besides the listed materials, it is also compatible with third-party materials that the machine specifications support. Parameters must be developed separately.

2-Laser Serial Production of Tire Molds

With 2 lasers and a 950 × 550 × 400 mm build volume, the RA900 is a dedicated SLA system for serial production of large tire mold segments at high speed with 0.05 mm layer precision.

Large Build Volume

The 950 × 550 × 400 mm volume builds large-diameter tire mold segments in one go.

Dual Nd:YVO4 Laser

2 lasers share the build area, shortening the mold cycle time.

Fine Layer Thickness

Thin layers of 0.05–0.07 mm deliver high resolution in sipe and pattern details.

High Scanning Speed

A scanning speed of 6–18 m/s increases serial production efficiency.

Xtyre Resin Compatibility

Optimized for Xtyre 005 and Xtyre 009, developed for tire molds.

Polydevs Pro / BPC Data Preparation

Automatic nesting and support generation for mold segments.

3D printed with RA900.

Tread Pattern with Sipe Details – UnionTech RA900

Tread Pattern with Sipe Details

Fine Sipe Blade Array – UnionTech RA900

Fine Sipe Blade Array

Mold Segment Serial Production – UnionTech RA900

Mold Segment Serial Production

System Workflow

  1. Data Preparation

    Supports and slicing are prepared in Polydevs Pro.

  2. Resin Preparation

    The resin tank is filled and heated.

  3. 3D Printing

    The laser cures the resin layer by layer.

  4. Part Removal

    The platform is raised and the part is removed.

  5. Washing

    Residual resin is cleaned off with solvent.

  6. UV Curing

    The part is UV-cured in the PCU unit.

Compatible Materials

The system is an open platform; besides the listed materials, it is also compatible with third-party materials that the machine specifications support. Parameters must be developed separately.

View All
Xtyre 005
Xtyre 009