Method of strip mining
AssigneeOpti-Minez Pty Ltd
InventorsDavid Hall, Ted Boulton, Lachlan Yeldham
Life of this patent
Estimating the term…
Abstract
A method of moving waste material from a mining site using at least one excavator and a plurality of dozers, including excavating material with the at least one excavator from a dig area, said at least one excavator moving along an excavator path that is parallel with the dig area, transferring the excavated material to a plurality of slots, each of said slots are positioned at an angle to the excavator path, and pushing the transferred material by one of said plurality of dozers along the slot and away from the excavator path; wherein each slot allows each of the plurality of dozers to move between a proximal position and a distal position relative to the excavator path.
Claims16
A method of moving waste material from a mining site using at least one excavator and a plurality of dozers, including
- excavating said waste material with the at least one excavator from a dig area, said at least one excavator moving along an excavator path that is parallel with the dig area;
- transferring the excavated material to a plurality of slots, each of said slots are positioned at an angle to the excavator path;
- and
- pushing the transferred material by one of said plurality of dozers along the slot and away from the excavator path;
- wherein the excavator path is bordered by a high wall of the dig area and a low wall adjacent the slots, and wherein each slot allows each of the plurality of dozers to move between a proximal position and a distal position relative to the excavator path;
- said excavator path has a width to form an excavator bench, and wherein the excavator bench is higher near the low wall compared to a section of the excavator bench adjacent the high wall.
Dependencies are inferred from the claim text.