Pin Dust Seals are a type of wiper seal, that prevents contaminants from entering the pivot points on excavators.
Often used in areas that are exposed to harsh and dusty environments.
These are ideal when fitted alongside bushes, as shown here in the video which demonstrates two pin dust seals being fitted alongside a hardened steel bush
*P Denotes Polyurethane Lip
*R Denotes Rubber Lip
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