SELF-GRINDING APPARATUS Russian patent published in 1994 - IPC

Abstract RU 2012405 C1

FIELD: grinding hard materials. SUBSTANCE: in its operation apparatus uses pressure of layers of rock available in hopper. Resistance to rotor rotation grows and for its overcoming high power is applied. Lower edge of discharge portion of hopper is located at level of upper edge of rotor and unloading arrangement is made in the form of distributing plate. EFFECT: improved efficiency. 1 dwg

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RU 2 012 405 C1

Authors

Sysa A.B.

Karmazin V.V.

Dates

1994-05-15—Published

1991-08-15—Filed