OverviewCustom 2-passage rotary union designed for a next-generation container gantry crane used for loading and unloading cargo from container vessels. Engineered to meet size and weight constraints of crane integration; components use DFAR-compliant materials and the assembly is ABS certified.
Key details- Industry: Maritime / Heavy Equipment
- Application: Container gantry crane for vessel cargo handling
- Media Type(s): Other
- Environment: Outdoor
- Material: Carbon / Alloy Steel
- Max. Pressure(s): 200 PSI [14 BAR], 4,000 PSI [276 BAR]
- Max. Speed: 1 RPM
Passages & Geometry- Number of Passages: 2
- Passage Size(s): 1.500" [38.1 mm], 2.000" [50.8 mm]
- Through Bore: None
- Diameter: 14.880" [378 mm]
- Length: 26.720" [678.7 mm]
Related project parameters- Rotation Speed (RPM) range referenced in related projects: 0 - 24 RPM
- Pressure ranges referenced in related projects: 200 - 6,499 PSI [14 - 448 BAR]
- Material family referenced in related projects: Carbon / Alloy Steel
- Environment referenced: Outdoor
Technical specifications- Designed for container gantry crane application in marine terminals
- Two independent fluid passages sized 1.500" (38.1 mm) and 2.000" (50.8 mm)
- Maximum pressures delivered: up to 4,000 PSI (276 BAR) on one range and 200 PSI (14 BAR) on the other as specified
- Low rotational speed capability optimized for 1 RPM operation
- No through-bore
- Overall outer diameter approximately 14.880" (378 mm) and axial length approximately 26.720" (678.7 mm)
- Construction materials: carbon and alloy steel; all DFAR-compliant materials used
- Certifications: ABS certification
- Custom design optimized for size and weight limitations of the crane installation