The most intuitive is the different purpose: hydraulic pump is a device that converts the mechanical energy input by the prime mover into hydraulic pressure
Two-blade propellers are usually used in propeller aircraft, and three-blade propellers are usually used in ships. From the perspective of the size of the propellers,
Material analysis of ship propeller The material of the propeller requires corrosion resistance, high strength, and easy processing. At present, most of the materials are
Propellers are divided into two categories: fixed pitch and variable pitch propellers. ① Fixed pitch propeller Wooden propellers are generally fixed pitch. Its pitch (or
There are two kinds of batteries for the electric boat engine, which are lead-acid battery and lithium battery. They have unique features from the perspectives of
The electric thrust trolling motor contains a sustainable rechargeable battery. Thrust motors running at different battery capacities are different in lasting and distance. Of course, there are
The boat as a tool for human production and transportation, has been in existence for tens of thousands of years, and the world’s oldest boat, the primitive
The outboard boat motor can be divided into different categories. The main products currently on the market are fuel-type and electric outboard boat motor. The fuel-based