The Working Principle and Application of the YCO Type Core Reorientated Drilling Tool

Abstract:

Functions and application vistas of core reoriented drilling tool are analysed. The working principle and performance characteri of the YCO type core reoriented drilling tool are introduced, making a summary and analysis for it's industrial production and application.

Key words:core reorientation, drilling tool, opencut mine edge slope, rock formation original state,