The steering system in accordance with the (Rules for classification of ships)on the steering gear in the requirements for the design, the use of open-type valve hydraulic system and swing cylinder piston to push the rudder mechanism, with avariety of valve type (such as HD-S type) or autopilot servo steering instrument to match the ship's steering control system components, and undertake the task of changing and maintaining the course of the ship.
The full rudder servo transfer time ≤ 28S (sea-going ships).
The steering gear has two completely independent pump motor unit can be used in rotation (also mutual backup)
