Cone crusher

Details Cone crusher Cone crusher

1985-08-28

1986-05-20

Goldberg, Howard N.

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

241208, B02L 204

Patent

active

045896003

ABSTRACT:
A gyratory cone crusher having an eccentric member mounted for rotary motion on a spindle, the eccentric member having a lower skirt surrounding the spindle and an upper cylindrical portion extending upward from the spindle, the eccentric member being supported on the spindle by a V-flat thrust bearing located at the bottom of the skirt and a pair of radial bearings located inside of the skirt, a tapered crusher head is mounted on the eccentric member for gyratory motion within a bowl assembly, the crusher head is supported on the eccentric member by a radial bearing surrounding the cylindrical portion of the eccentric member, a thrust bearing surrounding the skirt, all of the radial bearings being interchangeable and the outside diameter of the thrust bearing being greater than the outside diameter of the V-flat thrust bearing, and a hydropneumatic piston and cylinder assembly for holding the crusher head on the base, the hydropneumatic assembly having a control circuit for selectively relieving the holding force on the hydropneumatic assembly.

REFERENCES:
patent: 2305616 (1942-12-01), Gruender
patent: 3887143 (1975-06-01), Gilbert et al.
patent: 4391414 (1983-07-01), Reiter
patent: 4512525 (1985-04-01), Cameron

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