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.
Type:
Grant
Filed:
March 29, 1994
Date of Patent:
December 27, 1994
Assignee:
Battle Mountain Gold Company
Inventors:
John Apodaca, Mike Bohl, Moises Cordova, Denny Gonzales, Louie Lucero, Jesse Martinez, James Mascarenas, Leonard Quintana