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High-Speed Rail Grinder Wheel 120×73×M20 for Vossloh HSG-2 Trains
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|---|---|
| Categories | Railway Grinder Wheel |
| Brand | Railway Maintenance Equipment & Solutions |
| Model | MRC-L120073 |
| 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 |
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Detail Information
Molaton MRC-L120073 Rail Grinder Wheel Product Description
Molaton MRC-L120073:Integrated Bearing Wheel for Vossloh HSG-2 High-Speed Grinding
The MRC-L110073 is a high-performance, integrated rail grinder wheel engineered specifically for the Vossloh HSG-2 High-Speed Grinding Train. This model features a robust 120×73mm grinding face and a precision-built-in bearing assembly with a solid drive shaft. As part of the 'L' series, it is distinguished by its large-bore, integrated design, making it a self-contained module optimized for the high-velocity, heavy-duty demands of mainline and turnout maintenance.
Molaton MRC-L120073 Rail Grinder Wheel Specifications
Technical Specifications | ||
| Parameter | Value | |
| OD×Thickness×Bore | 110mm×73mm×M20 | |
| Gross Weight | 4.06 kg | |
| Max Speed | 50m/s | |
Abrasive | Zirconia Alumina (ZA) | |
Bond | Resin, Glass Fiber Reinforced | |
Compatible Systems | Vossloh HSG-2 | |
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), the European bonded-abrasive safety standard EN 12413:2019, and railway-specific specification Q/CR 1-2014. Every batch dynamically balanced for safe operation up to 50 m/s. | ||
Key Features & Benefits
✅ Integrated Bearing Assembly: Features a pre-installed bearing and drive shaft for direct mounting on HSG-2 spindles.
✅ High-Speed Performance: Specially formulated for the extreme operational speeds of the Vossloh HSG-2 train.
✅ Heavy-Duty Material Removal: The 120×73mm profile is designed for efficient correction of rail profiles and defects.
✅ Superior Thermal Stability: Advanced resin-bond abrasive minimizes heat generation during high-speed passes.
✅ Reduced Downtime: The modular design allows for rapid wheel changes, maximizing track access time.
✅ Custom Formulations: Available in various grits and abrasive mixes to meet specific rail steel and finish requirements.
Molaton Rail Grinder Wheel Product Applications
Frequently Asked Questions
Which machines does this wheel fit?
It is matched to Vossloh HSG-2 high-speed grinding trains. Please confirm the flange interface or bore against your machine manual before ordering, because the same overall dimensions do not always mean the same wheel.
What is the maximum operating speed?
50 m/s. Always follow your machine manual and never exceed the speed marked on the wheel.
Is this a standard size, and is it in stock?
Yes. This is a standard production size and is held in stock for immediate dispatch. Custom bores, grades and dimensions are produced to drawing, typically in 15 to 30 days.
Which rail defects does this wheel remove?
Corrugation, spalling, shelling, rail head fatigue and gauge corner wear, plus profile restoration in both corrective and preventive grinding passes.
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