Cylinder Rod Wiper Seal Ingression Test(Cancelled Aug 1993) J1195_199308

To provide a method for determining the capability of a wiper seal used on hydraulic cylinders, to withstand cyclic movement of the sealing surface in a contaminated environment and restrict the passage of particulate contaminant under conditions of zero side load. To verify whether or not a wiper seal will exhibit a given service life in a contaminated environment and maintain its capability of restricting the passage of particulate contamination.