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This document provides an introduction to drilling technology used for surface mining. It discusses that drilling is required for surface mining for production holes for blasting, exploration core drilling, and technical drilling for drainage and stability testing. The key types of drilling methods are then classified, including the basis of energy application (percussion, rotary, rotary percussion), size of hole, mounting method, power type, flushing method, direction, and on-board facilities. The document

Author

Sam Shiddo

Language

EN