How to choose and use dust seals?


The type of dust-proof oil seal can be divided into single-acting and double-acting according to the type of action; according to the material, various rubbers and various polyurethanes; according to the installation method, the groove and the closed groove are separated; according to the structure, it can be divided into skeleton and boneless. As for the cross-sectional shape and the corresponding groove size, it is more diverse.
The main function of the dustproof ring is to remove the dust, sand, rain and frost attached to the outer surface of the cylinder by reciprocating the piston rod, and prevent external dust and rain from entering the inside of the sealing mechanism. Dust jacket and telescopic jacket.
The dust-proof oil seal is more recommended to choose a double-lip dust-proof oil seal, which can better prevent dust. Some oil cylinders have an O-ring in the dust-proof oil seal. What is its purpose? It should be used as a double-acting oil seal. Ring effect, the front J-shaped part is responsible for scraping the dust, and the rear V-shaped part is sealed with the O-ring.

Post time: Aug-29-2022