Marine News

  What is a container ship propeller? A  container ship propeller  is a large  propeller propulsion device , usually installed at the rear of a container ship. The design of this propeller needs to take into account the requirements of speed, load and stability of container ships. ​ The loading capacity of  container ships  varies according to ship type, tonnage and container size. In general, large container ships can carry thousands of containers, while small ships can carry hundreds of containers. The diameter of the  propeller  of a container ship is usually large, and the number of blades is large, which can provide enough thrust and propulsion efficiency to ensure the sailing speed and stability of the container ship. At the same time, the design of container ship propellers also needs to take into account durability and reliability to ensure that good performance can be maintained during long-term use. The manufacturing material of containe...

  What is a small Marine propeller? A  small Marine propeller  is a propeller propulsion device installed on a small vessel. This propeller usually consists of one or more blades that rotate to generate thrust and drive the boat forward. ​ Small Marine propellers  typically range in size from 10 "to 24" in diameter. The propellers in this section are suitable for small vessels, such as  fishing boats , yachts, speedboats, small cargo ships, etc. Specifically, propellers with diameters between 10 inches and 24 inches are suitable for vessels under 10 meters in length. The design and construction materials of small Marine propellers can vary, but are generally required to be lightweight, durable, efficient and cost-effective. Depending on the size and purpose of the vessel, propellers of different sizes and powers can be selected. It should be noted that the size of the propeller should also be considered according to the use of the ship, the navigation environmen...

  What is pitch propeller housing? Pitch propeller housing  refers to the pitch on the  propeller blades , that is, the Angle between two adjacent blades. Pitch is an important parameter in propeller design, which determines the propeller propulsion efficiency and thrust size. ​ The role of the  pitch propeller housing  is to convert the rotation of the engine into propulsion, which drives the ship forward. Propeller design needs to consider the ship's speed, heading, thrust and power and other factors to choose the appropriate pitch and blade number. The pitch propeller shell has an important effect on the propulsion efficiency, speed and fuel consumption of the ship. In the process of ship design and manufacturing, it is necessary to select the right pitch propeller shell for different application scenarios and needs to achieve the best propulsion effect and performance. Besqo Marine offers a wide range of  Host Device . For more information,   leave...

  What is a large duct propeller? ​ Large duct propeller  is a kind of large propeller propulsion device, which is usually used in the propulsion system of large ships or offshore engineering equipment. This type of propeller usually consists of multiple blades, mounted on the stern or side of the ship, which generate thrust by rotating, driving the ship forward. Large air duct propeller  is characterized by large size, large power and large thrust, which can be applied to the propulsion needs of large ships or offshore engineering equipment. Due to its large size and power, the manufacture and installation of large air duct propellers are also relatively complex, and many factors such as weight, strength, stiffness, and stability need to be taken into account. Large air duct propeller  has a wide application prospect in the field of Marine and ocean engineering. With the development trend of large-scale, high-speed and environmental protection of ships and Marine en...

  What is an adjustable torque propeller? An  adjustable torque propeller  is a type of propeller that can adjust torque and is commonly used in Marine propulsion systems. The propeller can change the propulsion force and speed of the ship by adjusting the torque according to different sailing requirements and working conditions. The adjustable torque propeller  is usually composed of five major components or systems, such as blade, hub mechanism, oil distributor, hydraulic system and electronic remote control system. Operating the control lever in the cab, the electro-hydraulic servo control system through the oil distribution mechanism, the direction and the amount of oil are controlled by the high-pressure oil into the servo cylinder located in the propeller hub, and through the rotor mechanism, drive the blade, in the full ahead and full astern range, stepless adjustment of pitch Angle. For any defined pitch Angle, a propeller driven by the  main engine ...

  What is a rudder propeller? Rudder Propeller  is a kind of Marine propeller that relies on the blade to rotate in the water and convert the rotating power of the engine into propulsion force. It is usually connected to the hub by two or more lobes, and the backward side of the leaf is a helical plane or approximately a helical plane. When the blade rotates, water is struck in the opposite direction of the ship, and the water reaction force becomes the thrust that pushes the ship forward through the blade. Ship propeller  is the main way of ship propulsion, according to different applications and needs, you can choose different types of ship propeller, such as fixed pitch propeller, adjustable pitch propeller, high efficiency and energy saving propeller. Propeller is widely used in ships, yachts, speedboats and other water vehicles, and is an important concept in hydrodynamics. Besqo Marine offers a wide range of  Host Device . For more information,   leave mes...

  What is a counter-rotating rudder? A  counter-rotating rudder propeller  is a specially designed propeller in which the two blades rotate in opposite directions. The product has the characteristics of high propulsion efficiency, low noise, good operability, anti-entanglement and so on. It is widely used in ferries, tugs, engineering ships and ships with high maneuverability requirements. It is an ideal  Marine propeller . On a ship, the purpose of the counter-rotating rudder propeller is to quickly change the ship's course. Traditional propellers, whose two blades rotate in the same direction, require a larger steering Angle and a longer distance when changing course. The counter-rotating rudder propeller, because the two blades rotate in opposite directions, can make the ship turn quickly, reducing the space required for steering. The working principle of counter-rotating rudder propellers is based on the principle of force and reaction force. When two blades rota...

  What are the advantages and disadvantages of full rotary propeller? Advantages: Good handling:  The design of the  full rotary propeller  enables the ship to move in all directions, including forward, backward, left and right steering, etc., improving the handling performance. ​ Strong adaptability:  The full rotary propeller can adapt to a variety of different waters and environmental conditions, including narrow waterways, shallow water areas, rapids, etc. Energy saving and environmental protection:  The design of the full rotary propeller can improve the propulsion efficiency, reduce energy consumption, reduce emissions, and is conducive to environmental protection. Easy maintenance:  The structure of the  full rotary propeller  is relatively simple, relatively easy to maintain, and reduces maintenance costs. Cons: Complex structure:  The structure of the full rotary propeller is relatively complex, the design and manufacture is dif...

  What is a full Slewing propeller? ​ The full-slewing ducted propeller  is a Z type propulsion device that combines the functions of a ducted propeller and a steering engine. The device combines the high efficiency of the ducted propeller with the maneuverability of the fully rotating rudder propeller, and is mainly used in various engineering vessels with high maneuverability or with the requirement of dynamic positioning, such as harbor tug, undersea cable-laying vessels, floating floating  crane  vessels, offshore platforms and platform supply vessels, etc. The product power range is 60hp-8000hp. Model Power Rating (HP) Speed Rating(r/min) Ratio Dia of propeller(mm) Matching Diesel Engine  Weight RFRP-W300 300 750 2.58 1100 6160 2300 RFRP-W400 400 1800 2.17 1150 NTA855-M350 2500 RFRP-W600 600 1800 3.34 1280 KTA19-M600 4200 RFRP-W1000 1000 1000 2.66 1600 XCW6200ZC-7 6700 RFRP-W1200 1200 1800 3.05 1750 KTA38-M1200 7000 RFRP-W1400 1400 1800 3.24 1850 KTA38-M2 8...