Weld Dressing Rail Grinder Wheel 260×25×120.4 for Geismar/Robel
- Model
- MRC-S260025
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-S260025 Rail Grinder Wheel Product Description
Molaton MRC-S260025: Large-Diameter Aggressive Removal for Handheld Weld Dressing
The Molaton MRC-S260025 is a 260×25×120mm large-diameter grinder wheel engineered for aggressive stock removal on rail welds using Geismar or Robel handheld grinders. Featuring a 20-grit zirconia-alumina (ZA/A) resin-bond abrasive reinforced with glass fiber, it delivers high material removal rates while maintaining dynamic balance at 50 m/s. Ideal for heavy-duty field maintenance where speed and durability are critical.
Molaton MRC-S260025 Rail Grinder Wheel Specifications
Technical Specifications | ||
| Parameter | Value | |
| OD×Thickness×Bore | 260×25×120.4mm | |
| Gross Weight | 2.58 kg | |
| Max Speed | 50m/s | |
Bond | Resin, Glass Fiber Reinforced | |
Compatible Systems | Geismar or Robel | |
Key Features & Benefits
✅ Large Cutting Surface: 260mm OD enables rapid weld seam leveling in fewer passes
✅ High Stock Removal: Coarse 20-grit ZA/A removes spalling and excess weld metal efficiently
✅ Balanced for Safety: Dynamically tested to operate safely at 50 m/s (6,000 RPM)
✅ Universal Fit: Compatible with Geismar GRH and Robel RGM handheld grinder platforms
✅ Low Vibration Design: Minimizes operator fatigue during extended use
✅ Field-Proven Reliability: Widely deployed in North American and European maintenance crews
✅ 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 handheld 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.












