COMPACT NOISE-PROOF CASING FOR MOBILE PROCESSING DEVICES Russian patent published in 2020 - IPC B02C21/02 

FIELD: electrical engineering.

SUBSTANCE: present invention relates to a crushing device, in particular to a mobile crusher having a material processing unit in form of a jaw, percussion or cone crusher. Mobile processing device includes a material processing unit, a power unit, a frame and a soundproof casing for the material processing unit. Noise protection casing is attached to the frame and comprises two covering elements, each of which is rotary between open and closed positions, in the first of which access to the material processing unit is provided, and in the second one covering elements are interconnected for encapsulation of the material processing unit. Said casing has roof and side walls. Material processing unit represents a mobile crusher having a grinding unit and a covering element of the crushing cavity.

EFFECT: mobile processing device is characterized by high noise insulation.

14 cl, 3 dwg