CRUSHER HAMMER Russian patent published in 2010 - IPC B02C13/28 

FIELD: technological processes.

SUBSTANCE: invention relates to devices for crushing of materials and may be used preferably in technological processes of fodder production and grain grinding. Crusher hammer of rectangular shape with holes on longitudinal axis of symmetry and working sections at angles of rectangle with strengthened end and front faces, where slots are arranged, walls of which produce additional front faces strengthened accordingly as other faces of working sections, at the same time width "a" of slots is arranged as equal to 2-4 mm, width "b" of links between walls of neighboring slots is arranged as equal to (5-8)t, where t is depth of strengthened layer, which is arranged as equal to (0.1-0.16)S, where S - thickness of hammer, besides slots are arranged as reducing in depth to longitudinal axis of symmetry.

EFFECT: invention makes it possible to increase resource of hammers and to reduce potential danger of their use in technological processes of grain processing enterprises.

6 dwg