OIL INJECTION HOLE DRILLING MACHINE FOR PROPELLER

摘要

PURPOSE: An apparatus for drilling an oil injection hole of a large propeller is provided to reduce processing times by the installation of a spindle for a gun drill and a spindle for a boring on an inclined head unit. CONSTITUTION: An apparatus for drilling an oil injection hole of a large propeller comprises a horizontal moving unit(10), a vertical moving unit(20), a longitudinal moving unit(30), and an inclined head unit(40). The horizontal moving unit is installed on the floor(110) of a work place. The vertical moving unit is installed at the upper end of the horizontal moving unit and is moved up and down by a hydraulic cylinder(22). The longitudinal moving unit is installed at the upper end of the vertical moving unit. The inclined head unit is installed in the longitudinal moving body.