一、木质渔船舵系布置本设计木质渔船舵系统采用多支承平衡单板舵。它有三个支承点,舵杆上部设滚子轴承及铜套轴承各一个,轴承下设有防水封一个防水。舵杆下部及舵叶下部各设滑动铜轴承一个,由海水自然润滑。舵杆下部铜轴承下端面设有开边止推环一个,防止舵杆往上跳动。单板舵两面设有4至5根流线型加强筋,在舵叶加强筋之间开1至2个直径φ100～φ First, the layout of the wooden fishing rudder The design of the wooden fishing rudder system using more support balanced veneer rudder. It has three support points, the upper part of the rudder stock roller bearings and copper sleeve bearings each one, bearing a waterproof seal a waterproof. The lower part of the rudder stock and the lower part of the rudder blade are each provided with a sliding copper bearing which is naturally lubricated by sea water. Rudder lower part of the lower end of the copper bearing with a thrust ring to prevent the rudder up beat. There are 4 to 5 streamlined stiffeners on both sides of the veneer rudder, 1 to 2 diameters φ100 ~ φ between the rudder blade stiffeners