THRUST SLEEVE WITH ANTI-ROTATION FUNCTION Russian patent published in 2024 - IPC E02F9/28 F16B21/02 

FIELD: earthmoving equipment.

SUBSTANCE: group of inventions relates to earthmoving equipment, in particular to a thrust sleeve with a function to prevent rotation. Thrust sleeve for use with a lock in earthmoving equipment with a lock cavity includes a housing having at least partially annular configuration, which forms a thrust axis. Housing includes the following components: an inner surface configured for rotational installation of the outer surface of the lock, a plurality of plates connected in a circle together relative to the thrust axis, and an element preventing rotation. First plate of the plurality of plates includes a first leg connected to the first plate extending from the thrust axis and configured to contact the lock cavity. Anti-rotation element is located on the first plate and passes inward from the inner surface in the direction of the thrust axis. Anti-rotation element includes a locking surface configured for contact with the lock skirt. Locking surface is located at the first angle relative to the lower end of the first plate.

EFFECT: protection of equipment against wear and increase of service life.

10 cl, 14 dwg