END-FACE SEAL OF DRIVE SYSTEM IN TRACK-TYPE TRACTOR Russian patent published in 2009 - IPC B62D55/08 F16J15/34

Abstract RU 2369512 C1

FIELD: mechanical engineering.

SUBSTANCE: end seal consists of a housing, hub part with protective cup, movable and static O-rings, spring and rubber strong ring. A ring is fixed to the free end of protective cup on the external side. One end of the ring coincides with the end of the protective cup, while the other end does not go beyond the end of sealing housing. The other end of the ring is tapered.

EFFECT: exclusion of dust and mud penetration into bearing unit, improved reliability and durability.

3 cl, 2 dwg

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RU 2 369 512 C1

Authors

Masjuk Valentin Valer'Evich

Kandelja Mikhail Vasil'Evich

Shil'Ko Petr Alekseevich

Dates

2009-10-10—Published

2008-02-08—Filed