Summary
Railwaycare has completed a total of 900 kilometers of polishing work at the jinan Railway Bureau, providing excellent services to the Nanning Railway Bureau in China.
Railwaycare provides polishing services at the jinan Railway Bureau in China
- Share
- Issue Time
- 2026/6/22 15:32:47
Every year, we provide grinding wheels for the rail grinding vehicles used by the jinan Railway Bureau.
China Railway Jinan Group Co., Ltd. employs large-track maintenance machinery to carry out mechanized rail grinding across its network of approximately 5,115 kilometers of operating lines. The Group is equipped with advanced rail grinding vehicles such as the GMC-96B, capable of controlling single-pass grinding depth within 0.1 millimeters with an error margin of no more than 0.05 millimeters, and can operate in multiple modes to address various rail defects. During intensive maintenance periods, the Group coordinates and deploys all 156 large-track maintenance machines across its network for concentrated operations. To date, the total mileage of precision rail grinding completed by China Railway Jinan Group has exceeded 100,000 kilometers, marking the full transition of its major track maintenance and repair operations into the mechanized era.
The Solution: MRC-L260090High-Precision Grinding Wheel
To overcome these hurdles, we deployed the MRC-L260090, a premium replacement wheel engineered specifically for the Harsco system. This is not a generic substitute but a scientifically upgraded solution.
● Advanced Abrasive Material: We utilize a Zirconia Alumina (ZA) formula. Unlike conventional fused alumina, ZA offers superior toughness and "self-sharpening" properties, maintaining high cutting aggression under heavy pressure.
● Reinforced Structure: The wheel features a fiberglass-reinforced resin bond, significantly enhancing tensile strength.
● Perfect Compatibility: Manufactured to strict Production standards specifications (Size: 260×90×154mm), it ensures a seamless "plug-and-play" fit for Harsco PGM-48/96C grinding units.
Implementation & Test Results
During field trials on a heavy-haul corridor, the MRC-L260090 wheels were tested against standard market offerings. The results were conclusive:
● Cutting Efficiency: Through the grinding properties of zirconium corundum, the efficiency of grinding steel rails can be improved, with the wear reduction reaching 0.2 mm after grinding.
● Cost Reduction: Through the hot pressing process, the durability of grinding wheels is increased. A single grinding wheel can be used to grind surfaces over a distance of 80 to 90 kilometers.
● Safety Compliance: The wheels maintained excellent dynamic balance throughout their lifecycle, with zero safety incidents, fully meeting EN 13236 and GB/T safety standards.
Conclusion
By switching to RailwayCare’s Rail grinder wheel MRC-L260090,The advantage lies in the long-term tracking and experimentation over time.
Through accumulated experience, we know which types of steel rails require which formulations. We use data analysis based on this experience to adjust the formulations accordingly.
This case proves that selecting the right abrasive material is key to modern, efficient railway maintenance.
Ready to Upgrade Your Rail Grinding Efficiency?
Don't let inefficient consumables slow down your maintenance projects. Discover how our MRC-L260090 wheels can optimize your Harsco grinding operations today.
View Product Specs: Explore detailed technical parameters and compatibility lists.
Request a Quote: Contact our engineering team for a customized grinding solution.
For technical inquiries or bulk orders, please contact us.
