Overload preventing devices in crushers

Details Overload preventing devices in crushers Overload preventing devices in crushers

1975-06-30

1977-04-12

Lake, Roy

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

241213, B02C 204

Patent

active

040166309

ABSTRACT:
An overload preventing device in crushers of the type having a crushing chamber with a conical crushing surface and a crusher head with a conical crushing surface being eccentrically rotatable about a shaft of the crusher, is of a simple and reliable construction and continuously varies the nip formed between the crushing surfaces as a protection against the crusher being overloaded.

REFERENCES:
patent: 3133707 (1964-05-01), Zimmerman
patent: 3328888 (1967-07-01), Gieschen et al.
patent: 3481548 (1969-12-01), Beisner et al.
patent: 3873037 (1975-03-01), Decker et al.

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