Manual steering system is the device that a helm pump driven by the rotation of the steering wheel supplies oil to the cylinder and pushes the piston of cylinder to have the rudder shaft move.
It is a simple system consisting of a helm pump and a cylinder.
Cylinder has 4 types of Single, Rotary, Twin, Two rudder.
D-I offers best options to combine kinds of help pumps and cylinders.
Our choice mostly satisfy customers but in case of your special needs, you have many optional ways.
The number of rotation wheel is defined by the capacity of the cylinder and the helm pump(cc/rev).
You can select the specification you want
Key features
Simple system
2 helm pumps – below 50cc, above 50cc
Compatible to commercial handles range of 300mm~1,500mm
Dual handle installation is possible
Lock valve is supplied as default which can fix the rudder where handle stop
Structure that the rudder does not rotate even when the tide power the rudder
Rudder angle indicator attachable
Application
Suitable for Vessels below 500HP
A range of vessels from leisure ships, fishing boats, commercial boats and passenger boats