083-991-4415 LINE​:@ponpinyo ppy_2010@hotmail.com

Hydraulic rings and propeller nuts

Traditionally, ship propellers are mounted on a tapered shaft end with a nut and key. The torque is transmitted through friction of the mating surfaces and the key performs a stand-by function if the friction is insufficient.

OKTC and OKTH hydraulic rings and propeller nuts

[download id=”646″]