Weld Dressing Rail Grinder Wheel 260×25×120.4 for Geismar/Robel
Weld Dressing Rail Grinder Wheel 260×25×120.4 for Geismar/Robel
Weld Dressing Rail Grinder Wheel 260×25×120.4 for Geismar/Robel
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 rail grinding wheel

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 



railwaycare grinding wheel

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.