DUAL SAFETY APPARATUS OF FITTING TO SUPPORT KUH MAIN GEAR BOX

摘要

PURPOSE: A dual safety device of a fitting supporting a KUH main gear box is provided to apply the dual safety device to a high intensity tensile force supporting bolt/nut, thereby removing the inconvenience caused by an periodic inspection. CONSTITUTION: A dual safety device of a fitting(250) supporting a KUH main gear box comprises a pair of washer(220), bolts(200), nuts(210), and nut fixing units(230). The each bolt is inserted into the each washer. The each nut fastens the each bolt. The each nut fixing unit is fitted into the each upper part of the nuts. The each washer comprises a hole for connecting a safety wire. The each nut fixing unit comprises a plurality of the holes for connecting a safety wire.