Grinding Trains Library / Harsco Rail / RGH10C
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Harsco RGH10C Rail Grinder

The Harsco RGH10C is a compact 10-stone transit and switch grinder within the RGHC family. It is designed for switches, guarded curves, road crossings and constrained track, using independently controlled hydraulic grinding units across the rail head.

Last source review: 8 September 2026 · Manufacturer and fleet-reference data
Harsco RGH10C compact transit and switch rail grinder
Harsco RGH10C rail grinder. Fleet-specific equipment may differ.
Grinding units10
Unit speed6,000 RPM
Angle range75° gauge–45° field
Machine classTransit / switch

Model overview

What is the Harsco RGH10C?

RGH10C is commonly associated with the compact 10-stone configuration in Harsco Rail’s RGHC transit and switch grinder family. Harsco describes the platform as suitable for switches, guarded curves and road crossings, with adjustable-gauge versions available. Independent grinding heads treat different rail-head positions under preset pattern control.

This page documents the RGH10C model and ordering information for its grinding consumables. For a broader comparison of Harsco platforms, see the Harsco rail grinding guide.

Technical reference

RGH10C key specifications

The RGHC grinding-system values are taken from Harsco Rail’s transit/switch grinder brochure. Vehicle dimensions below describe the documented RGH10C fleet example represented by the original page and can vary between delivered machines.

SpecificationPublished valueQualification
Grinding units10; typically 5 per railRGH10C configuration
Grinding-unit driveIndependent hydraulic motorsRGHC platform
Grinding-unit speed6,000 RPMManufacturer brochure
Grinding angle range75° gauge to 45° fieldIndependently variable
Length13.4 m (44 ft)Fleet-reference value
Width2.64 m (8.7 ft)Fleet-reference value
Transport / working height3.80 / 3.72 mFleet-reference value
Weight39,500 kg dry / 44,000 kg wetFleet-reference value
Maximum travel speed80 km/h (50 mph)Fleet-reference value
Minimum travelling radius20 m (65.6 ft)Fleet-reference value
Maximum towing speed100 km/h (60 mph)Fleet-reference value
Sources: Harsco Rail RGHC transit/switch grinder brochure and the documented data retained from this RGH10C library entry.
Operating principle

How the RGH10C grinding system works

01

Select pattern

The operator selects a preset grinding pattern for the required rail-head profile and track structure.

02

Position heads

A linkage rotates each unit while translating it across the rail from gauge to field side.

03

Control power

Each hydraulically driven grinding unit can be controlled independently during the pass.

04

Contain debris

Protective skirts, spark suppression, water systems and dust collection manage the grinding environment.

Use cases

Typical RGH10C applications

Switches and crossings

Independent head control supports grinding around complex turnout components.

Guarded curves

Rail-head treatment where guard rails and restricted geometry require flexible head positioning.

Road crossings

Specialty grinding through embedded or constrained track structures.

Transit track

Profile correction and surface-defect treatment on metro, commuter and urban rail networks.

Video reference

Harsco RGH10C video

The original page’s Harsco video is retained as an operating reference. Fleet configuration and working conditions may differ.

Harsco RGH10C video previewWatch the Harsco grinder video

Grinding wheel reference

152 × 80 × M20 rail grinding wheel

This resin-bonded 152 mm grinding wheel uses an M20 threaded mounting and is a reference for specified Harsco RGH10C configurations. The installed head, thread, operating speed and existing wheel marking must be checked before ordering.

152 x 80 x M20 rail grinding wheel reference for Harsco RGH10C
Dimensions
152 × 80 mm
Mounting
M20 internal thread
Bond
Resin bond
Maximum speed
50 m/s
M20 and 5/8-11 are different thread systems and are not interchangeable. Confirm the wheel marking, thread, maximum RPM, head position and approved drawing before ordering.
RFQ checklist

Information required before ordering

01Machine model, car and serial information
02Existing wheel marking and complete dimensions
03Confirm M20 thread and mounting geometry
04Maximum RPM and grinding-head position
05Rail condition and grinding application
06Quantity, destination country and delivery date
Buyer questions

Harsco RGH10C FAQ

What is the Harsco RGH10C?

It is the compact 10-stone configuration commonly associated with Harsco Rail’s RGHC transit and switch grinder family.

Where is the RGH10C used?

The platform is designed for switches, guarded curves, road crossings, transit track and other structures requiring independent grinding-head control.

How fast do the grinding units rotate?

Harsco’s RGHC brochure specifies 6,000 RPM for the independent hydraulic grinding units.

What wheel is shown on this page?

The product reference is a 152 × 80 mm resin-bonded wheel with an M20 internal thread and a published maximum speed of 50 m/s.

Can an M20 wheel replace a 5/8-11 wheel?

No. M20 is metric and 5/8-11 is imperial. Confirm the installed spindle thread and approved drawing before ordering.

References

  1. Harsco Rail RGHC Transit/Switch Grinders brochure — manufacturer description of configurations, grinding units and operating range.
  2. Harsco Rail company brochure — RGH10C application summary.
  3. Harsco RGH10C video — video retained from the original model entry.
  4. 152 × 80 × M20 product page — product specification and enquiry information.
  5. Harsco rail grinding guide — related machines and consumable guidance.

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