Principal Power steering system consists of a cylinder, a pump and handle. The oil is pressured from hydraulic pump and a handle(orbitrol) control a cylinder. The cylinder helps rudder move and the required oil is supplied from the hydraulic pump. Cylinder is classified Single, Rotary, Twin, Two rudders by torque and appearance Pump is classified Pulley type drived by engine and Power unit drived by electric motor We offer 7 kinds of handles with various appearance and functions. Features Narrow handle diameter helps you operate with small energy and power steering system offers light operation On where you put the handle, the rudder is fixed Structure that the rudder does not rotate even when the tide power the rudder When engine stops, manual steering is capable (Handle becomes heavy) You can choose the combination fit to your vessel Application Vessel above 350 HP A wide range of vessel from fishing boat to ferry