Rail Grinding Wheel MRC-L150077 M20 Threaded Rail Wheel for Harsco Switch Grinding Vehicles
- Model
- MRC-L150077
Item specifics
- Category
- Rail Grinder
- Process
- Hot Pressing
- Materials
- luminum Matrix+ Zirconia+ Glass Fiber
- Hardness-Material Identification
- Z/A F16Y5B
- Granularity
- 16 Grit
- Packaging
- Wooden Case
- Certification
- ISO
- Business Model
- Customization
- Heavy Haul Railway
- Axle Load Capacity ≥ 30t
Review
Description
Molaton RailCare-L150077 Rail Grinding Wheel Product Description
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. | ||
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











