Rotor of a coarse-reduction impact crusher

Details Rotor of a coarse-reduction impact crusher Rotor of a coarse-reduction impact crusher

1978-04-12

1979-12-25

Goldberg, Howard N.

Solid material comminution or disintegration

Apparatus

Rotary striking member, rotor structure

241191, B02C 1328

Patent

active

041802136

ABSTRACT:
A rotor for a coarse reduction impact crusher with exchangeable blow bars including a rotor disk to be driven in rotation with a plurality of radially facing recesses in the periphery and the bars locked in the recesses between a supporting element welded in the recess on the trailing side thereof and a shoe being U-shaped and locked over a projection on the rotor disk with a pair of clamping keys securing the shoe with one of the keys being U-shaped, and the keys being removable axially, and the blow bar having forwardly and rearwardly extending teeth with inclined outwardly facing surfaces to lock beneath corresponding surfaces on the supporting element.

REFERENCES:
patent: 3531055 (1970-09-01), Alt
patent: 3784117 (1974-01-01), Koenig et al.
patent: 3979078 (1976-09-01), Boddeker et al.

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