Новости

Hydraulic cylinder seal failure on an excavator showing oil leakage from the rod seal
Excavator Seal Kit

Hydraulic Cylinder Seal Failure: 7 Common Causes and How to Prevent Leaks

Learn the 7 common causes of hydraulic cylinder seal failure, how to diagnose leaks, and what to check before ordering a replacement seal kit.
7 сент. 2026 г.
Fujis Seal Technical Team
How to prevent hydraulic cylinder oil leakage
Construction Machinery

Как предотвратить утечку масла в гидравлических системах

Learn how to distinguish external hydraulic leaks from internal bypass, diagnose likely causes and decide what to inspect before replacing a seal kit.
11 май 2026 г.
Fujis Seal Technical Team