Geismar/Robel 150 Turnout Rail Grinder Wheel 150×70×55 Bolt-Mounted
Geismar/Robel 150 Turnout Rail Grinder Wheel 150×70×55 Bolt-Mounted
Geismar/Robel 150 Turnout Rail Grinder Wheel 150×70×55 Bolt-Mounted
Geismar/Robel 150 Turnout Rail Grinder Wheel 150×70×55 Bolt-Mounted
Model
MRC-S150070

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-S150070 Rail Grinder Wheel Product Description

Molaton rail grinding wheel
Molaton MRC-S150070: Bolt-Mounted Aluminum Core for Vibration-Free Operation
The Molaton MRC-S150070 features a 150×70×55mm aluminum core with four M6 threaded mounting holes for secure, flange-free installation on Geismar/Robel 150 Model grinders. Its rigid yet lightweight design minimizes vibration during weld dressing, while the 20-grit zirconia-alumina abrasive with glass fiber reinforcement delivers high stock removal and long life at 50 m/s.

Molaton MRC-S150070 Rail Grinder Wheel Specifications 

Technical Specifications



Parameter
Value
OD×Thickness×Bore
150×70×20-34×18
Gross Weight
3.04 kg
Max Speed
50m/s
Bond
Resin, Glass Fiber Reinforced
Compatible Systems
Geismar/Robel



rail grinding wheel

Key Features & Benefits

✅ Bolt-Secure Mounting: Four M6 threaded holes eliminate flange slippage – ideal for high-vibration environments
✅ Aluminum Core Design: Lightweight yet rigid base reduces operator fatigue and improves control
✅ High Stock Removal: Coarse 20-grit ZA/A abrasive removes weld seams 40% faster than standard alumina
✅ Urban & Tunnel Safe: Low dust emission and spark control meet confined-space safety standards
✅ Global Compatibility: Fits Geismar GRH 150, Robel RGM 150, and equivalent handheld systems worldwide
✅ Operator-Friendly: Balanced design minimizes kickback; safe for single-operator use  
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 150 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.