Mechanical Face Seals are a special form of mechanical seals. They are also known under other esignations, such as lifetime seals, floating seals, duo cone seals, toric seals and heavy duty seals.

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.

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.