Turnout Rail Grinder Wheel 180×105×90 for Speno GMC16A Switch Units
- Model
- MRC-L180105
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-L180105 Rail Grinder Wheel Product Description
Molaton MRC-L180105:Optimized for Turnout and Switch Maintenance
The MRC-L180105 is a robust, high-impact grinder wheel developed for turnout and switch maintenance on Speno grinding vehicles. Featuring a thick 105mm cross-section and 90mm bore, this wheel is designed for aggressive material removal, with zirconia-resin formulation ensuring reliable, stable grinding performance in complex turnout geometries.
Molaton MRC-L260090 Rail Grinder Wheel Specifications
Technical Specifications | ||
| Parameter | Value | |
| OD×Thickness×Bore | 180×105×90mm | |
| Gross Weight | 6.2 kg | |
Max Speed | 50 m/s | |
| Abrasive | Zirconia Alumina (ZA) | |
Bond | Resin, Glass Fiber Reinforced | |
Compatible Systems | Speno 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
✅ Switch-Specific Design: Designed for confined switch components
✅ Extra-Thick Cross-Section: 105mm thickness for high stock removal in one pass
✅ Impact Resistance: High-impact resistant resin + coarse grit
✅ Speno-Specific Arbor: 90mm bore matches Speno OEM arbors
✅ Emergency Repair Capability: Rapid response to switch defects
Molaton Rail Grinder Wheel Product Applications
Frequently Asked Questions
Is this wheel compatible with Harsco machines?
No. This wheel is matched to Speno GMC16A switch grinding units. For Harsco turnout work, please see the Harsco RGH20C turnout 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.












