Mechanical face seal is widely used in the slow speed operation and the place required high lubrication reliablity and long working lifetime, such as mining machinery,agricultural machinery, construction machinery, heavy truck, coal cutter, tunneling machine, scraper conveyor and cultivated land machine, etc.

Mechanical Face Seals or heavy duty seals are specifically engineered for rotating applications in extremely arduous environments where they withstand severe wear and prevent ingress of harsh and abrasive external media. 

Applied in all kinds of construction machinery, agricultural machinery, building machinery and mining machinery.

1. All series domestic brand crawler bulldozer as:

SHANTUI, XUANGONG, PENGPU, ZOOMLION, LONKING, YISHAN, XGMA, LIUGONG, etc.

2. All series domestic 1.3-180 ton crawler bulldozers and rubber-tyred hydraulic excavators.

3. Komatsu D50, D60, D80, D85, D115, D335, CAT D58, D60, D7G, D8K, D9L, D10H crawler bulldozer.

4. German R902-R992 and CAT, Komatsu series hydraulic excavator.

5. Various models of loaders, pavers, cranes, concrete mixers, shearers, tunneling machines, scraper conveyors, etc.