The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2018
Filed:
Feb. 13, 2014
Russell Mineral Equipment Pty Ltd, Toowoomba, AU;
Peter John Rubie, Toowoomba, AU;
Russell Mineral Equipment Pty Ltd, Queensland, AU;
Abstract
An apparatus for suspending and guiding at least first and second linerbolt removal tools externally of a grinding mill. The first linerbolt removal tool is associated with a first carriage assembly and used for knocking out linerbolts on a cylindrical main body portion of the mill. The second linerbolt removal tool is associated with a second carriage assembly and used for knocking linerbolts on a frusto-conical end portion of the mill. Each of the first and second carriage assemblies providing no more than three degrees of freedom to their respective first and second linerbolt removal tools, and wherein at least one of the degrees of freedom is angular movement about the axis of rotation of said mill.