FIELD: machine engineering.
SUBSTANCE: cone-type crusher contains a housing with an outside cone and an inside crushing cone, positioned inside the outside one, a sealing system, including an elastic packing seal and a system of its fastening to the inside cone and to the support of the inside cone. The fastening system of the packing seal consists of an annular insert and a positioning groove in the inside cone, and a locating tab in the support of the inside cone. The annular insert has a T-section.
EFFECT: sealing system prevents the penetration of solid particles into the free-travel clearance and reduces the wear of the machine movable parts.
16 cl, 7 dwg
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