Title: Rotor of a coarse-reduction impact crusher

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.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Endo, Makoto (Yokohama, JP)

Application Number: 895596
Filing Date: 1978-04-12
Publication_date: 1979-12-25
Assignee: Matsuzaka Company Ltd. (JP)
Primary Class(es): 241/192 241/191
Other Classes:
US Patent Ref:

3531055	Sep, 1970	Alt	241/192.
3784117	Jan, 1974	Koenig et al.	241/191.
3979078	Sep, 1976	Boddeker et al.	241/191.

Other Refs: 23473501454633

Jul, 1974	DE
Nov, 1976	GB

Primary Examiner: Goldberg, Howard N.
Assistant Examiner:
Attorney: Hill, Van Santen, Steadman, Chiara & Simpson