FIELD: process engineering.
SUBSTANCE: invention relates to crushing of materials, namely, to haw crushers. Two-jaw crusher comprises primary and secondary moving jointed jaws, three-joint con rod, lateral draw-bar, drive cam, fixed jaw and post. Hexagonal closed variable loop between lateral draw-bar and secondary moving jaw is closed by three-pair support link integrated with translation kinematic pair with post.
EFFECT: optimised motion of jaws, higher quality of crushing.
1 dwg
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