Solid material comminution or disintegration – Apparatus – Comminuting elements
Patent
1990-09-11
1992-01-14
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
Comminuting elements
241207, 241300, B02C 200
Patent
active
050802941
ABSTRACT:
A gyratory mantle liner assembly for use in a gyratory cone crushing machine; each assembly includes a retaining ring formed from high density steel having a conical lip on the edge surface thereof, a conical shape upper liner having arcuate teeth and a bevelled lower-end surface on the arcuate teeth formed from mild steel, a plurality of lower liner segments having an upper arcuate tooth surface with a bevelled edge and a seat, and a retaining nut for tightening and holding in position the upper and lower liner segments. The lower liner segments defining the crushing surface are made from heat treated alloy material and are arranged in a ring fashion on the bell skirt without the need for adhesives.
REFERENCES:
patent: 251040 (1881-12-01), Gates
patent: 2441205 (1948-05-01), Peterson
patent: 2721036 (1955-10-01), Kueneman et al.
patent: 2828925 (1958-04-01), Rumpel
patent: 4886218 (1989-12-01), Bradley et al.
Keire Fred A.
Mullen Mary Ann G.
Newmont Gold Company
Rosenbaum Mark
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