Overview5-passage rotary union built for tunnel boring equipment. Specialized rugged construction to handle heavy loads and outdoor harsh-terrain operation, providing sealed fluid passages for low-speed, high-load rotating applications such as tunnel boring machines.
Key Details- Industry: Heavy Equipment
- Application: Tunnel boring equipment
- Media Type(s): Gas, Oil
- Environment: Outdoor
- Material: Carbon / Alloy Steel
- Number of passages: 5
- Passage size(s): 0.250" [6.4 mm]
- Through bore: None
- Diameter: 9.250" [235 mm]
- Length: 13.810" [350.8 mm]
- Max. Pressure(s): 2,500 PSI [172 BAR] and 180 PSI [12 BAR]
- Max. Speed: 8 RPM
Related Projects / Industry Notes- Related Industry: Heavy Equipment
- Related # of Passages: 4 - 5 Passages
- Related Passage Size Range: 0.250" - 0.374" [6.35 mm - 9.50 mm]
- Rotation Speed Range (RPM): 0 - 24 RPM
- Pressure Ranges: 0 - 199 PSI [0 - 14 BAR] and 200 - 6,499 PSI [14 - 448 BAR]
- Media: Gas, Oil
- Material: Carbon / Alloy Steel
- Thru Bore: None
- Environment: Outdoor
- Options referenced for similar projects: Drive Mechanism, Load Bearing
Additional DescriptionDesigned to withstand heavy loads and harsh terrain conditions, this custom rotary union provides multiple sealed passages for fluid transfer in low-speed, high-load rotating applications such as tunnel boring machines.
Specifications- Model / Project ID: BN-12025
- Configuration: 5 passages
- Passage size: 0.250" (6.4 mm)
- Media compatibility: Gas and Oil
- Material construction: Carbon / Alloy Steel
- Maximum pressures: 2,500 PSI (172 BAR) and 180 PSI (12 BAR)
- Maximum rotational speed: 8 RPM
- Through bore: None
- Overall diameter: 9.250" (235 mm)
- Overall length: 13.810" (350.8 mm)
- Designed environment: Outdoor, heavy-equipment use
- Typical options: Drive mechanism and load-bearing features for rugged heavy-equipment integration