Rail Grinding Wheel MRC-L150077 M20 Threaded Rail Wheel for Harsco Switch Grinding Vehicles

group name: Railway Grinding Wheel

Min Order: 1 piece

brand name: Railway Maintenance Equipment & Solutions

model: MRC-L150077

Nearest port for product export: no

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW

Acceptable payment methods: T/T, L/C, D/P D/A

update time: Sat, 21 Mar 2026 15:34:52 GMT

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Paramtents

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

Packging & Delivery

Min Order1 piece

Briefing

Model: 150mm×77mm×M20
Gross Weight: 4.06 kg
Packing Dimensions: 200×100×180 mm
Compatible With: Harsco
Hot Press | ZA

Detailed

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