Urban Rail Grinder Wheel 125×65×20-36×18 for Geismar/Robel 125
- Model
- MRC-S125065-S
Item specifics
- Category
- Rail Grinder
- Process
- Hot Pressing
- Materials
- luminum Matrix+ Zirconia+ Glass Fiber
- Hardness-Material Identification
- Z/A F16Y5B
- Granularity
- 20 Grit
- Packaging
- Wooden Case
- Certification
- ISO
- Business Model
- Customization
- Heavy Haul Railway
- Axle Load Capacity ≥ 30t
Review
Description
Molaton MRC-S125065-S Rail Grinder Wheel Product Description
Molaton MRC-S125065-S: Special Narrow-Shoulder Wheel for Urban Micro-Repair
The Molaton MRC-S125065-S features a compact 125×65mm face and narrow 20–36×18mm mounting shoulder for ultra-confined rail repair tasks on Geismar/Robel 125 Model grinders. Optimized for metro and tram lines, it targets micro-defects like scratches and pitting with minimal material removal. Its 20-grit ZA/A resin-bond abrasive with glass fiber reinforcement operates safely at 50 m/s in sensitive urban environments.
Molaton MRC-S125065-S Rail Grinder Wheel Specifications
Technical Specifications | ||
| Parameter | Value | |
| OD×Thickness×Bore | 125×65×20-36×18 mm | |
| Gross Weight | 1.98 kg | |
| Max Speed | 50m/s | |
Bond | Resin, Glass Fiber Reinforced | |
Compatible Systems | Geismar or Robel | |
Key Features & Benefits
✅ Narrow Mounting Shoulder: 36×18mm step fits tight spindle clearances
✅ Micro-Repair Focus: Targets scratches, pits, and localized corrosion
✅ Urban Track Solution: Perfect for tram lines, station approaches, and yards
✅ Low Spark Risk: Safe for use near signaling and electrical infrastructure
✅ Lightweight Agility: Under 1.8kg – ideal for prolonged handheld use
✅ Custom Grit Options: Available in 20, 24, or 30 grit upon request
✅ Compliant Manufacture: Produced to GB/T 2492-2017, GB 2494-2014 and JB/T 11431-2020, and meets the European bonded-abrasive safety standard EN 12413:2019
Frequently Asked Questions
Which machines does this wheel fit?
It is matched to Geismar and Robel 125 series grinders. 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?
Weld bead and seam dressing, rust and scale removal, minor profile correction and burr removal on switch and crossing work.
