PERANAN BALING BALING PADA GERAKAN KAPAL

Propellers is part movement propulsion system of the ships wich duty for pushing of the ship at forward<br />movement and towing the body of ship at backward movement. As a part mechanical drive propeller consist of<br />some blade attached to the boss and mounted on the propeller shaft of the axis relationships from the main<br />engine of the ships. Propeller can drive of the ships both forward and backward with by rotating on its axis. To<br />produce forward and backward movement of the ships can be done in two ways namely with use controllable<br />pitch propellers and with use fixed pitch propellers