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Product advantagesPUR wiper for axially accessible housings
secure seating in housing (interference fit)made of highly wear-resistant polyurethaneno open ring gap to the outside (dirt pocket) between rod and housingeasy to manufacture housingno corrosion between housing and wiper cage.
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Product descriptionSingle-acting dirt wiper made of polyurethane with integrated metal cage.
Design notesPlease observe our general design notes in → Simrit Standard Catalogue, Merkel Hydraulics – Technical Principles.
Tolerance recommendation
Nominal Ø d D
10 … 150 H8
The tolerance for the Ø d is defined by the buffer seal.
Lead-in chamfersLength and angle are to be designed to suit the rod seal used.
Fitting & installationCareful fitting is a prerequisite for correct function of the wiper. The wiper can be easily pressed into an axially open housing. → Simrit Standard Catalogue, Merkel Hydraulics – Technical Principles.