Lift line connection for rock crusher components

Details Lift line connection for rock crusher components Lift line connection for rock crusher components

1929-10-12

1994-06-28

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Comminuting mounting means, frames or other normally...

241293, B02C 2300

Patent

active

053239768

ABSTRACT:
At least one core hole is provided adjacent an edge of a rock crusher component and removably receives a connector capable of attachment to a lifting line. In one embodiment, the connector is a bolt and the core hole has an enlarged portion for receiving a nut in a non-rotating fit. The nut receives a set screw plug when the bolt is removed. In another embodiment a hook and eye member is employed and the hook portion thereof engages the enlarged portion of the core hole. The connector includes a bracket that connects it with a lift line.

REFERENCES:
patent: 3355114 (1967-11-01), Motz
patent: 4289280 (1981-09-01), Mitrofanov
patent: 4710208 (1987-12-01), Ziemer et al.
patent: 4830531 (1989-05-01), Condit et al.
Unpublished drawings by ESCO Corporation dated Nov. 7, 1988.

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