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Rail Grinding Wheel MRC-L150077 M20 Threaded Rail Wheel for Harsco Switch Grinding Vehicles

Rail Grinding Wheel MRC-L150077 M20 Threaded Rail Wheel  for Harsco Switch Grinding Vehicles
Rail Grinding Wheel MRC-L150077 M20 Threaded Rail Wheel  for Harsco Switch Grinding VehiclesRail Grinding Wheel MRC-L150077 M20 Threaded Rail Wheel  for Harsco Switch Grinding VehiclesRail Grinding Wheel MRC-L150077 M20 Threaded Rail Wheel  for Harsco Switch Grinding Vehicles
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CategoriesRailway Grinding Wheel
BrandRailway Maintenance Equipment & Solutions
ModelMRC-L150077
CategoryRail Grinder
ProcessHot Pressing
Materialsluminum Matrix+ Zirconia+ Glass Fiber
Hardness-Material IdentificationZ/A F16Y5B
Granularity16 Grit
PackagingWooden Case
CertificationISO
Business ModelCustomization
Heavy Haul RailwayAxle Load Capacity ≥ 30t
Update TimeMar 7,2026
Detail Information

Molaton RailCare-L150077 Rail Grinding Wheel Product Description

Rail grinding wheel

Molaton RailCare-L150077:Flange-Free Direct Mount for High-Frequency Maintenance

The MRC-L150077 features an M20 threaded bore for direct, flange-free mounting on grinding vehicles or auxiliary units with threaded spindles. Designed for high-frequency rail grinding, this wheel reduces wheel change time and ensures durable, reliable performance in specialized applications, thanks to its zirconia-resin composition reinforced with glass fiber.

Molaton RailCare-L150077 Rail Grinding Wheel Specifications

Technical Specifications



Parameter
Value
OD×Thickness×Bore
150mm×77mm×M20
Gross Weight
4.06 kg
Max Speed
50m/s
Abrasive
Zirconia Alumina (ZA)
Bond
Resin, Glass Fiber Reinforced
Compatible Systems
Harsco RGH20C

Certified by Zhengzhou Third Institute of Abrasives and CARS Metallurgical & Chemical Institute; fully compliant with Chinese standards GB/T 2492-2017 (rotational strength), GB 2494-2014 (safety rules), JB/T 7992-2017 (surface defects), JB/T 11431-2020 (resin-bonded wheels), and railway-specific specification Q/CR 1-2014. Every batch dynamically balanced for safe operation up to 50 m/s.
Molaton Rail grinding wheel

Key Features & Benefits

✅ M20 Threaded Arbor: M20 thread for Harsco light-duty grinder heads
✅ Ultra-Thin Finishing: Ultra-thin 77mm for minimal material removal
✅ High Surface Finish: Achieves Ra ≤ 3.2μm surface finish
✅ Micro-Defect Repair: Repairs scratches, pitting, micro-cracks
Urban Rail Optimized: Optimized for metro, light rail, and tram systems

Molaton rail grinding wheel Product Applications

Grinding Wheel Applications
Grinding with a grinding wheel
Grinding Wheel Specifications
Grinding Wheel Usage
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