| 摘要 |
The present invention provides an apparatus for suspending and guiding at least one tool or work platform externally about a grinding mill, the apparatus including (a) a fixed track suspended above the grinding mill and extending about an outer periphery thereof in a plane substantially parallel to a surrounding floor of the mill, and, (b) at least one carriage assembly mounted to the track for suspending and guiding the at least one tool or work platform, the at least one carriage assembly configured to provide the at least one tool or work platform with at least two degrees of freedom, and wherein a first degree of freedom is linear movement along a first axis orthogonal to the surrounding floor of the mill. |
