COMPLEX CUTTING DEVICE FOR CUTTING FOREIGN MATERIAL IN PROPULSION SHAFT SYSTEM

摘要

The present invention relates to a complex cutting device for cutting foreign material in a propulsion shaft system. The present invention includes a housing, a fixed bracket, a position-fixed coupling, a fixed cutter boss, a fixed cutter, a stopper, and a rotating cutter. The position-fixed coupling is provided to fix the positions of the rotating cutter and the fixed cutter boss. The present invention can effectively protect a screw and a screw shaft by effectively cutting the foreign material.;COPYRIGHT KIPO 2020