DKB Dust Seal Fits Excavator

https://www.sanpingmachinery.com/products/dkb-dust-seal/

As one of important mechanical machine parts, DKB outer iron shell oil seal, double lip, used to seal the rotating shaft in dust-proof and anti-corrosion environment.

1. Lip end: It is a wedge shape, which plays a role of sealing fluid.

2. Sealing lip: The sealing lip is a flexible elastomer, designed to maintain a stable sealing effect under the influence of mechanical vibration and pressure changes of the sealing fluid, and to maintain a stable contact state between the lip and the shaft surface. In addition, the spring can increase the pressing force of the sealing lip to the shaft and maintain this pressing force.