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Technical details
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Technical details


Unless otherwise indicated in the drawing, the wipers are made of synthetic rubber with a moulded steel insert.
Material properties of wiper lip:
  • Highly abrasion-resistant
  • Temperature resistant from −40°C to +100°C, short term up to 140°C.
  • For temperatures up to 200°C (permanent) or where the wipers are exposed to particularly aggressive coolants or acids, they can also be made from other elastomers, such as FPM
  • Very good mechanical characteristics
  • Resistant to coolants and mineral oils
  • Resistant to microorganisms
Dimensional stability:
The wipers are manufactured in special moulds, ensuring repeat-order accuracy.
Protection coating:
All wipers – except the stainless steel ones – are provided with a coating as a protection against chips and corrosion.
All wipers shown in relaxed position. The recommended preload is specified in each drawing.


              Kühner Handel GmbH • Reutlingen • Phone: 07121/9277 0 • Fax: 07121/9277 10 • E-Mail:                     Imprint