Device for the removal of a liner bolt from a sag mill

Details Device for the removal of a liner bolt from a sag mill Device for the removal of a liner bolt from a sag mill

1994-03-29

1994-12-27

Rosenbaum, Mark

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29254, 294265, 173 33, B23P 1906

Patent

active

053753135

ABSTRACT:
A device for the removal of a liner bolt from a SAG mill including a support member for affixing to an exterior surface of the SAG mill and a ram affixed to the support member and having an end movable relative to the support member. The end serves for compressive abutment with a surface of a liner bolt. The support member includes a first arm, a second arm, and a strut connected to the first and second arms. The ram is affixed to the strut. A first bolt receptacle is formed on an end of the first arm and a second bolt receptacle is formed on an end of the second arm. The ram includes a cylindrical member affixed to and extending downwardly from the support member, a circular frame affixed to the support member and rigidly affixed to the cylindrical member, and a hydraulic ram having a body received within the cylindrical member.

REFERENCES:
patent: 3576064 (1971-04-01), Brackin
patent: 4451959 (1984-06-01), Miller et al.
patent: 5323524 (1994-06-01), Stilwell

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