FIELD: machine building.
SUBSTANCE: crusher contains loading and unloading devices, crushing bodies, drive drum installed on the supports, inside it a shutter with holes is installed. The internal drum volume is divided to sections using the shutters installed in pairs with possibility of rotation. On the shutter surfaces along the concentric circles the square holes are made, one of diagonal is located radially. In each section on the drum internal surface the blades with windows are secured.
EFFECT: high efficiency of crushing.
4 dwg
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