Cavity ring for a vertical shaft impact crusher

A vertical shaft impact crusher wear part for a vertical shaft impact crusher, said crusher comprising a rotor for accelerating a first flow of material to be crushed, a first feed element for feeding the first flow of material to the rotor, a housing comprising a circumferential impact wall section against which the accelerated first flow of material may be crushed, a second feed element for feeding a second flow of material to be crushed towards a distributing wall section of said housing and further into the path of the accelerated first flow of material, and a cavity ring that, when mounted, separates said impact wall section from said distributing wall section, wherein the wear part comprises:

• a ring segment being adapted for forming a part of said cavity ring comprising at least two separate ring segments, said ring segment being adapted for being supported by at least one support, and being adapted for being pressed towards said at least one support by a locking device.

A cavity ring for a vertical shaft impact crusher for crushing material, said crusher comprising a rotor for accelerating a first flow of material to be crushed, a first feed element for feeding the first flow of material to the rotor, a housing comprising a circumferential impact wall section against which the accelerated first flow of material may be crushed, and a second feed element for feeding a second flow of material to be crushed towards a distributing wall section of said housing and further into the path of the accelerated first flow of material, wherein the cavity ring comprises:

• at least two separate ring segments that are adapted for being supported by at least two supports and adapted to separate said impact wall section from said distributing wall section, when mounted, and wherein at least one of said ring segments is adapted for being pressed towards at least one of said supports by a locking device.