JAW CRUSHER Russian patent published in 1999 - IPC

Abstract RU 2142850 C1

FIELD: mining process. SUBSTANCE: the jaw crusher comprises a movable and fixed jaws, drive, movable links; the movable jaw, two connecting rods of the movable jaw and the drive rocker make up a closed four-link variable profile, and the drive rocker is made as a four-hinge link. EFFECT: simplified design and enhanced internal stiffness due to introduction of a closed variable profile of links. 1 dwg

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RU 2 142 850 C1

Authors

Dvornikov L.T.

Makarov A.V.

Dates

1999-12-20—Published

1998-06-01—Filed