0682325 Seal Oil for Piston Pump Fits HITACHI EX1200-5 EX1800-3

Description: Oil seals serve to prevent the leakage not only of lubricants, but also water,

chemicals, and gas from "gaps" in machinery. Oil seals also serve to prevent the intrusion of dust, soil and

sand from the outside air.

Compatible Model:

Functions of the Various Oil Seal Components

1. Sealing edge

The seal lip has the cross sectional profile of a wedge, and it presses down onto the surface to seal in fluid.

2. Seal lip

The seal lip is made of a flexible elastomer and is designed to maintain stable shaft contact and sealing even

with machine vibr ation and fluid pressure fluctuation. A garter spring adds to the radial load and helps keep

the sealing edge in proper contact with the shaft.

3. Dust Lip

  A dust Iip is an auxiary spring-less lip, and acts to prevent dirt ingestion.

4. Seal Outer Diameter

  The seal OD creates a press f to the housing bore, thus retaining the seal and preventing fluid escape.

An internal metal CNH provides a solid backbone tor rigidity.

i. The features of oil seal:

1. Oil seal is from purchased materials, processing, assembly, have strict quality control.

2. Through the implementation of technologies development ability testing capability and productivity.

3. We have specialized production lines and perfect testing facilities.

ii. The Advantage of Oil Seal:

1.Good glossiness surface.

2.Excellent resilience.

3. Excellent sealing effect.

4. Good weather resistance.

5. Good material stability.

6. Customized non-standard models.

7. Mature technology, stable quality.

8. ISO9001 certifiC-A-Tion.