Centering Method and Jig For Reamer Bolt Hole Centering Of Rudder Rudder Stock Coupling

摘要

PURPOSE: A jig and method for centering a reamer bolt hole on a rudder and a rudderstock coupling is provided to reduce work time by easily performing a centering work. CONSTITUTION: A jig for centering a reamer bolt hole on a rudder and a rudderstock coupling is composed of an upper socket(11) having a tapered coupling hole, a lower socket(12) having a tapered coupling hole, and a tapered pin inserted into the coupling holes in the upper and the lower socket. A handle is formed at the top of the tapered pin.