Harsco Track Technologies RGH-20C Rail Grinder Fleet on UK Rail Network
UK-wide rail network (e.g., Truro, Derby) · Ongoing (Units observed in operation from 2011 onwards)
The judgement call
Account-gated at launchThe Harsco RGH-20C rail grinder is a specialized machine crucial for proactive rail maintenance, preventing costly rail replacements and improving ride quality. Its deployment across the UK rail network by Network Rail underscores the importance of advanced grinding technology in preserving rail assets and enhancing operational safety.
Key engineering challenges
Extending track life by removing rail surface defects and restoring optimal rail profiles. - Operating efficiently within limited track possession times and diverse track geometries. - Ensuring precise grinding to prevent rail damage and reduce noise.
Project facts
- Client / owner
- Network Rail
- Lead contractor
- Harsco Rail (supplier), various rail contractors for operation.
- Lead designers
- Harsco Rail
- Project type
- upgrade | vehicle/fleet programme
- Scale
- Designed to grind the top and sides of both running rails in mainline, crossings, and switches; specific units like DR79263/73, DR79274, DR79262.
- Disciplines
- civil; mechanical; railway engineering
- Standards & frameworks
- Network Rail standards, Railway Group Standards.
Sources: Progressive Railroading (https://www.progressiverailroading.com/railproducts/product/Rail-Grinder-Model-RGH20C--2338) - LinkedIn (Mick Stott, RGH20C Rail Grinder Team Leader at Harsco Rail LTD: https://uk.linkedin.com/in/mick-stott-052253145) - Cornwall Railway Society (https://www.cornwallrailwaysociety.org.uk/latest-input--news--old-pictures-etc/harsco-rgh20c-rail-grinder-by-mick-house) - Flickr (https://www.flickr.com/photos/pics-by-john/6270114310/)