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Custom Rotary Joint for Tunnel Cleaning Locomotives


High-pressure water service for rail tunnel washing trains

Overview


Rail tunnel cleaning locomotives blast high-pressure water against tunnel walls, linings and equipment while the washing gantry and nozzle assemblies articulate behind the moving train. The rotary joint on these machines carries the high-pressure water circuit across the moving interface without leaks or pressure loss — a duty where seal failure means immediate downtime for the whole cleaning consist. Ruitus builds these joints as customer-specific designs against the locomotive manufacturer's pressure, flow and connection requirements, with sealing materials selected for continuous high-pressure water service. Provide the equipment specifications and Ruitus will engineer the joint to match.

Images & Dimension Drawings


Custom Rotary Joint for Tunnel Cleaning Locomotives — drawing
Custom Rotary Joint for Tunnel Cleaning Locomotives — drawing

Key Features


  • Engineered for high-pressure water circuits on cleaning locomotives
  • Leak-free rotating interface under continuous high-pressure duty
  • Custom design against locomotive manufacturer specifications
  • Sealing materials selected for high-pressure water service

Typical Applications


High-pressure tunnel cleaning locomotives and washing trains
Rail transit tunnel maintenance equipment
Moving high-pressure water interfaces behind rolling stock

Operating Conditions


Media High-pressure water
Notes Customer-specific design against locomotive manufacturer pressure, flow and connection requirements. Detailed parameters available on request.

Frequently Asked Questions


1 What does a rotary joint do on a tunnel cleaning locomotive?
Tunnel cleaning trains blast high-pressure water at tunnel walls while the washing gantry and nozzle assemblies articulate behind the moving train. The rotary joint keeps that high-pressure water crossing the moving interface leak-free in continuous duty, with sealing materials selected specifically for high-pressure water service.
2 Can you build one to our locomotive manufacturer specifications?
Yes — this is a customer-specific design. Send your locomotive manufacturer requirements for pressure, flow and connections, and our engineers will confirm the configuration and quotation per project.
Get in Touch

Send Us Your Drawing or Duty Conditions


Tell us the medium, temperature, pressure, speed and connection size. Our engineers reply with a selection or a custom proposal — usually within one working day.