Mining Methods and Equipment Used at IMC' s Esterhazy Operations

After a brief description of the shaft and surface facilities, this paper describes the planning for the mining operation, the selection of equipment the general method of mining and the sequence of operation. All of the major items of equipment are described, including the components of the power system. The detailed planning is reviewed -from the shaft sinking to the three-shift mining operation. Excavation and equipment changes, as well as long-range planning, are al o di cussed. Introduction THE successful completion of the Yarbo No. 1 shaft of International Minerals & Chemical Corporation (Canada) Limited in July, 1962, added a new type of mine to Canada&apos;s many producing operations. IMC Esterhazy is a unique mining operation in Canada; in fact, it is unique to potash mining in general. Not only is thi&apos;3 a trackless operation utilizing shuttle cars and belt conveyors in its material handling systems, but it excavates all of the ore with continuous boring machine<:;.