Rail Grinding Wheel MRC-S150070-D Dual-Step Bore for Geismar/Robel 150 Model Grinders

Rail Grinding Wheel MRC-S150070-D Dual-Step Bore for Geismar/Robel 150 Model Grinders
Rail Grinding Wheel MRC-S150070-D Dual-Step Bore for Geismar/Robel 150 Model GrindersRail Grinding Wheel MRC-S150070-D Dual-Step Bore for Geismar/Robel 150 Model GrindersRail Grinding Wheel MRC-S150070-D Dual-Step Bore for Geismar/Robel 150 Model Grinders
group name
Railway Grinding Wheel
Min Order
1 piece
brand name
Railway Maintenance Equipment & Solutions
model
MRC-S150070-D
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 10:48:57 GMT

Paramtents

  • 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

Packging & Delivery

  • Min Order1 piece

Briefing

Model: 150×70×55
Gross Weight: 2.62 kg
Compatible With: Geismar/Robel
Hot Press | ZA/A

Detailed

Molaton RailCare-S150070-D Rail Grinding Wheel Product Description

Molaton rail grinding wheel
Molaton RailCare-S150070-D: Dual-Step Bore for Zero-Runout Turnout Grinding
The Molaton RailCare-S150070-D a high-precision 150×70mm grinding wheel engineered for direct mounting on Geismar and Robel 150 Model handheld grinders. It features a dual-step bore with outer diameter 20mm, inner diameter 34mm, and step width 18mm, ensuring perfect concentricity (<0.05mm) without flanges or adapters.
 
This design eliminates vibration and runout during operation, enabling precise edge control on switch points and frogs in demanding field conditions. Reinforced with glass fiber and featuring a 20-grit zirconia-alumina (ZA/A) resin-bond abrasive, the wheel delivers consistent cutting performance and extended service life at 50 m/s.

Ideal for urban rail, metro systems, and maintenance teams requiring accuracy and reliability in turnout repair applications.

Molaton RailCare-S150070-D Rail Grinding Wheel Specifications 

Technical Specifications



Parameter
Value
OD×Thickness×Bore
150x70x20-34x18mm
Gross Weight
2.62 kg
Max Speed
50m/s
Bond
Resin, Glass Fiber Reinforced
Compatible Systems
Geismar or Robel 



rail grinding wheel

Key Features & Benefits

Dual-Step Arbor: 34×18mm bore matches OEM spindle geometry – zero runout installation
Flange-Free Setup: Reduces changeover time by 50% vs. traditional clamped wheels
Turnout-Optimized: Ideal for tight-radius switch components and crossing nose repair
Low Vibration: Balanced construction minimizes hand-arm vibration (HAVS compliant)
Cost-Efficient: Standard size with high cycle life – lowers cost per meter ground
Field-Proven: Widely used in European and Asian rail maintenance fleets