Speno / CRRC GMC96B Rail Grinder Wheel 250×75×150 for Main Line & Metro
- Model
- MRC-L250075
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 MRC-L250075 Rail Grinder Wheel Product Description
Molaton MRC-L250075:High-Efficiency Grinding for Speno Vehicles
The Molaton MRC-L250075 is an OEM-equivalent replacement wheel for Speno GMC-48 and GMC-96 grinding vehicles. With a 250×75×150mm dimension, it offers superior wear resistance and consistent material removal, making it ideal for routine track maintenance and light profiling applications on mainline railways.
Molaton MRC-L250075 Rail Grinder Wheel Specifications
Technical Specifications | ||
| Parameter | Value | |
| OD×Thickness×Bore | 250×75×150mm | |
| Gross Weight | 7.48 kg | |
| Max Speed | 50 m/s | |
Abrasive | Zirconia Alumina (ZA) | |
Bond | Resin, Glass Fiber Reinforced | |
Compatible Systems | Speno GMC-48 and GMC-96 CRRC Taiyuan | |
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
✅ Compatible Standard: 250×75×150mm is the standard size for Speno IRG systems
✅ High-Precision Profiling: Rail profile accuracy ±0.1mm – meets HSR standards
✅ Fine-Grade Abrasives: Fine grit minimizes thermal damage and burning
✅ Low-Vibration Grinding: Low-vibration grinding improves ride comfort
✅ Multi-Profile Compatibility: Compatible with UIC54, UIC60, S49 rail profiles
✅ Low Noise & Dust: Low noise & dust – suitable for urban environments
Molaton Rail Grinder Wheel Product Applications
Frequently Asked Questions
Is Molaton MRC-L250075 compatible with Harsco machines?
No, this model is designed for Speno systems. For Harsco, please see MRC-L260090.
What is the maximum operating speed?
50 m/s (3,000 RPM). Always follow your machine manufacturer’s safety guidelines.
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.
