707-98-27500 707-98-26520 Boom Arm Bucket Seal Kits Excavator PC75UU-1 707-98-37600 Komatsu Cylinder Seal Kits

Main cause of leakage

Selection of seals

1. The pressure is too high and the seal is too hard to be extruded into the metal groove.

2. the sealing material and the medium are dissolved, and the seals are softened or dissolved.

3. seals used in the condition of high temperature, sealing material is carbonized.

4. low temperature leads to sealing material hardening, shrinkage and leakage.

5. Using too high linear speed leads to heating, dry grinding, carbonization and leakage of seals.

6. Poor lubriion in service condition leads to wear and leakage of seals.

7. The cavity used is subjected to vibration and causes leakage.

8. Leakage is caused by wear of seals caused by dust.

We also supply all the excavator oil seals and hydraulic seal kits as below:

1. Control Valve Oil Seal Kit

2. Main Pump Oil Seal Kit

3. Center Joint Oil Seal kit

4. Travelling Motor Oil Seal Kit

5. Chain Adjuster Oil Seal kit/Track Adjuster Cylinder Oil Seal Kit

6.Gear Pump Oil Seal Kit

7. Orings&Oring Kit Box

8. PU Couplings

9. Floating Seals&Seal Group

10. Other Excavator Oil Seals

Part No.

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FAQ

Q1: Can you provide samples? Is it free or extra?

A: Yes, we can supply the sample for free. Freight charges can be negotiated.

Q2: How soon i can get the quotation?

A: If your information is complete, we offer our quotation within 24 hours.

Q3:What’s your main products?

A:Our main products: All kind of oil seal and seal kit for excavator, bulldozer, loader, breaker hammer, crane and so on.

Q4: Are you trading company or manufacturer?
A:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience.
Q5: What’s your payment terms?
A: We usually accept all kinds of payment terms .Such as T/T,L/C, etc.