CV-grinding with EHWA CBN grinding wheels


A constant velocity joint is a connecting piece between two shafts. It is used to transmit torque between the two shafts, which are positioned at an angle to each other. Constant velocity joints are used for drive shafts in the automotive industry, among others.

EHWA grinding tools are used to grind the windows of the cages and the raceway of the rolling elements. Here too, EHWA and the customer have the highest demands on surface quality and grinding efficiency.

VBTM | EHWA vitrified bond


Advantages of EHWA CBN grinding wheels:

  • Increase in production capacity due to the high removal rate of the grinding wheels

  • Excellent surface quality with low heat generation and narrow tolerance

  • Longer dressing intervals with low wheel wear

  • Cost reduction and process improvement through high grinding wheel quality

  • Through continuous development, EHWA offers Special solutions for grinding CV joint parts.

CV-joints | window grinding:

CV-Gelenke | Fensterschleifen:

EHWA specification: B126 M180 VBTM


CV-joints | Raceway grinding:

CV-Gelenke | Laufbahnschleifen:

EHWA specification: B126 M180 VBTM