| Model NO. |
Propeller |
Transport Package
|
Standard export packing |
Specification
|
Depends on customization |
Trademark
|
ZhenJiangJinYe Propeller
|
Origin
|
Jiangsu,China, |
HS Code
|
84871000 |
Production Capacity
|
1000units\month |
Other
|
Can be customized |
Classification Society
|
DNV\ABS\RS\RINA\BV\KR\BKI\CCS Etc. |
Certification system
|
ISO9001\ISO14001\ISO45001 |
Port of departure
|
Shanghai |
Diameter
|
Customization is different |
Weight
|
Customization is different |
Number of blades
|
Customizable |
Material
|
Ni-AI Bronze (Cu3) |
The direction of rotation
|
Left\right |
Delivery time
|
Can be negotiated adjustment |
Other
|
Customizable |
Ocean Ni - Al Bronze (Cu3, Cu4) Stainless Steel Four - Blade Fixed - Pitch Propeller - A Powerful Propulsor for Large Oil Tankers
In the power propulsion system of large oil tankers, the propeller plays a crucial role. Its performance directly affects the tanker's navigation efficiency and operating costs. The ocean Ni - Al Bronze (Cu3, Cu4) stainless steel four - blade fixed - pitch propeller has become an ideal choice for the propulsion device of large oil tankers due to its excellent characteristics.
I. Excellent Performance Enabled by Materials
(I) High Strength and Fatigue Resistance
The Ni - Al Bronze (Cu3, Cu4) material endows the propeller with outstanding strength. Copper, as the base element, ensures good toughness, while the addition of nickel (Ni) and aluminum (Al) significantly enhances the strength of the alloy. When a large oil tanker is sailing, the propeller has to withstand huge torque and stress. Propellers made of this alloy can easily handle these forces, effectively reducing the risk of deformation and fracture. At the same time, it has good fatigue resistance, enabling it to maintain a stable structure under long - term high - frequency operation and the impact of complex sea conditions. This greatly extends its service life, reduces the frequency of maintenance and replacement, and cuts down operating costs.
(II) Top - notch Corrosion Resistance
The marine environment is highly corrosive to ship equipment, but the Ni - Al Bronze (Cu3, Cu4) stainless steel four - blade fixed - pitch propeller excels in this regard. Aluminum in the alloy forms a dense aluminum oxide protective film on the surface, blocking the erosion of seawater. Nickel enhances the alloy's resistance to corrosive media such as chloride ions. Whether facing seawater with a high salt content or complex and variable chemical substances in the ocean, this propeller can effectively prevent pitting corrosion, crevice corrosion, and general corrosion, always maintaining a good working state and ensuring the safe navigation of large oil tankers in the oceans around the world.
(III) Excellent Wear Resistance
During operation, the propeller blades continuously rub against seawater and may also be hit by debris in the water. The high hardness and good wear resistance of the Ni - Al Bronze (Cu3, Cu4) material can keep the blade surface smooth, reducing performance degradation caused by wear. Even in harsh sea conditions, it can operate stably for a long time, ensuring the propeller's propulsion efficiency and reducing the frequent maintenance work brought about by wear.
II. Ingenious Four - Blade Fixed - Pitch Design
(I) Advantages of the Four - Blade Structure
The four - blade design is a major highlight of this propeller. The four blades are evenly distributed, and when rotating, they can generate highly uniform thrust, making the navigation of large oil tankers smoother. Compared with three - blade propellers, four - blade propellers can more effectively disperse the load, reduce vibration and noise, provide more stable propulsion for the ship, improve crew comfort, and reduce the fatigue damage of the ship's structure caused by vibration. At the same time, under the premise of ensuring thrust, the four - blade design optimizes the path of water flow through the blades, improves propulsion efficiency, reduces fuel consumption, and meets the high - efficiency and energy - saving operational requirements of large oil tankers.
(II) Characteristics of the Fixed - Pitch
The fixed - pitch design makes the propeller simple in structure, sturdy, and reliable. During the manufacturing process, the blades are permanently fixed to the hub, eliminating the need for a complex pitch - adjusting mechanism, which greatly reduces manufacturing costs and maintenance difficulties. For large oil tankers that usually sail long distances under relatively stable working conditions, fixed - pitch propellers can meet their requirements for reliability and economy. Under the established design working conditions, fixed - pitch propellers can operate efficiently, efficiently convert the power of the main engine into propulsion force, and propel large oil tankers to move smoothly on the sea.
III. Remarkable Advantages Brought by Factory - Direct Sales
(I) Price Advantage
The factory - direct sales model eliminates many intermediate links, such as dealer profits and multi - layer distribution costs, enabling customers to obtain high - quality propellers at a more affordable price. For large oil tanker operating enterprises, the reduction in procurement costs is directly translated into economic benefits, saving a large amount of funds in long - term operations and enhancing the enterprise's market competitiveness.
(II) Customized Services
As a manufacturer, it can customize exclusive propellers according to the specific parameters of large oil tankers (such as ship tonnage, main engine power, designed speed, etc.) and special requirements. It can provide personalized solutions from material selection, structural design to manufacturing processes, ensuring that the propeller perfectly matches the ship and exerts its best performance.
(III) Technical Support and After - Sales Guarantee
The manufacturer has a professional technical team. Before sales, it can provide detailed technical consultations to assist customers in choosing suitable products. During sales, it strictly controls production quality to ensure on - time delivery. After sales, it provides timely maintenance services, technical training, etc. If problems occur during the use of the propeller, the manufacturer can respond quickly and provide solutions to ensure the normal operation of large oil tankers and reduce downtime losses.
The ocean Ni - Al Bronze (Cu3, Cu4) stainless steel four - blade fixed - pitch propeller, with the comprehensive advantages of material performance, design structure, and the factory - direct sales model, provides an efficient, reliable, and economic propulsion solution for large oil tankers, and is the core force driving large oil tankers to move steadily in the ocean.
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