| 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 |
DNV Class Society Certified Custom High - Quality Adjustable Pitch Propeller Blades - Suitable for Submarines, Made of Ni - Al Bronze (Cu3, Cu4) Corrosion - Resistant Stainless Steel
In the complex and harsh operating environment of submarines, the performance of propeller blades is crucial for the submarine's stealth, maneuverability, and overall combat effectiveness. Relying on its outstanding technical strength and strict quality control, Zhenjiang Jinye Propeller Co., Ltd. launches DNV class society certified custom high - quality adjustable pitch propeller blades, made of Ni - Al Bronze (Cu3, Cu4) corrosion - resistant stainless steel. With the advantage of factory - direct sales, it provides an ideal solution for the submarine propulsion system.
I. Authoritative Certification, Quality Assurance
As one of the world's leading classification societies, DNV has extremely high authority and credibility in the field of shipbuilding and marine engineering. Its certification process covers a comprehensive and strict review from raw material inspection, production process monitoring to final product performance testing. The successful DNV certification of the adjustable pitch propeller blades of Zhenjiang Jinye Propeller Co., Ltd. means that the product has reached the international top standards in terms of design, manufacturing, and quality, providing a solid guarantee for the safe and efficient operation of submarines. Whether in the extreme deep - sea pressure environment or in the complex and changeable ocean current conditions, the DNV - certified blades can ensure stable and reliable performance.
II. Excellent Material Properties
(I) High Strength and Fatigue Resistance
The Ni - Al Bronze (Cu3, Cu4) alloy endows the propeller blades with extraordinary strength. With copper as the base, it provides a good foundation of toughness, and the addition of nickel (Ni) and aluminum (Al) significantly enhances the overall strength of the alloy. When a submarine is operating underwater, the propeller blades have to bear huge torque, stress, and complex impact forces caused by changes in water flow. Blades made of this alloy can easily cope with these extreme conditions, effectively reducing the risk of deformation and fracture. At the same time, their excellent fatigue resistance enables them to maintain a stable structure even after long - term high - frequency operation, greatly extending their service life, reducing the number of maintenance and repairs of the submarine due to blade failures during its service life, and ensuring that the submarine can always maintain its best combat state.
(II) Top - tier Corrosion Resistance
Submarines operate in a complex marine environment with high salinity and high pressure for a long time, so the requirements for the corrosion resistance of propeller blades are extremely high. Aluminum in the Ni - Al Bronze (Cu3, Cu4) forms a dense and firm aluminum oxide protective film on the blade surface, which acts like a solid shield to effectively block the erosion of seawater. The nickel element further enhances the alloy's resistance to corrosive media such as chloride ions. Whether in the warm shallow sea areas or in the cold deep - sea regions, these propeller blades can effectively resist pitting corrosion, crevice corrosion, and general corrosion, always maintaining a good working state and ensuring the reliability and safety of submarines when performing tasks in the oceans around the world.
III. Ingenious Adjustable Pitch Design
(I) Flexible Adaptability to Various Working Conditions
The adjustable pitch design is one of the core advantages of these propeller blades. Through the advanced pitch adjustment mechanism, submarine operators can flexibly adjust the pitch of the propeller blades in real - time according to different navigation tasks and working conditions, such as silent cruising, high - speed pursuit, and emergency evasion. In the silent cruising mode, reducing the pitch can reduce the noise generated when the blades rotate, improving the submarine's stealth. When in high - speed pursuit, increasing the pitch can provide a powerful propulsion force, enabling the submarine to quickly reach the required speed. This flexible adaptability ensures that the submarine can maintain the best operating state in various complex situations, significantly enhancing the submarine's combat performance and survival ability.
(II) Optimized Hydrodynamic Performance
The shape and contour of the blades are carefully designed to fully conform to the principles of hydrodynamics. The optimized design makes the water flow smoother when passing through the blades, effectively reducing energy loss and greatly improving the propulsion efficiency. During the navigation of the submarine, it can more efficiently convert the power of the main engine into a powerful propulsion force, not only increasing the submarine's navigation speed but also reducing energy consumption and increasing the submarine's cruising range. At the same time, the good hydrodynamic design can also reduce the impact and vibration of the water flow on the blades, further reducing noise generation and enhancing the submarine's stealth performance.
IV. Customized Services
(I) Meeting the Unique Needs of Submarines
We are well aware that each submarine has its unique design requirements and combat mission characteristics. Zhenjiang Jinye Propeller Co., Ltd. has a professional engineering team that can closely cooperate with submarine design units and users to deeply understand the specific parameters of the submarine, such as the hull tonnage, main engine power, designed speed, silent standard, etc., as well as special combat mission requirements. Based on this detailed information, we customize exclusive propeller blades for each submarine to ensure that the blades are perfectly adapted to the submarine propulsion system and can give full play to their best performance.
(II) Meeting Special Environmental Needs
For submarines performing tasks in special environments, such as polar seas and complex terrain areas in shallow seas, we can design propeller blades with special properties in a targeted manner. For example, to adapt to the low - temperature environment in the polar regions, a special heat treatment process is adopted to improve the low - temperature toughness of the blade material; for shallow sea areas with many reefs, the impact resistance structure design of the blades is strengthened. By providing comprehensive customized services, we can meet the special needs of submarines in various complex environments and provide strong support for the safe and efficient operation of submarines.
V. Advantages of Factory - Direct Sales
(I) High Cost - effectiveness
The factory - direct sales model eliminates many intermediate links such as dealer profits and multi - layer distribution costs, allowing customers to obtain DNV - certified high - quality propeller blades at a more affordable price. For submarine purchasers, the reduction in procurement costs is directly translated into significant economic benefits. During the long - term construction and maintenance of submarines, the large demand for blade procurement makes this price advantage able to save a huge amount of funds for the purchasers, and achieve more efficient use of resources on the premise of ensuring product quality.
(II) Direct Communication and Technical Support
Through factory - direct sales, customers can communicate directly with our professional team. From the technical consultation and solution design in the initial stage of the project to the after - sales maintenance after product delivery, customers can receive timely and professional support. Our engineers can provide customers with detailed technical explanations and assist customers in choosing the most suitable product configuration. If any problems occur during the use of the product, we can respond quickly and provide practical solutions. This direct communication channel not only improves service efficiency but also enhances customers' trust in the product and their user experience.
(III) Fast Delivery
With the advantage of independent production, we can effectively control the production and delivery process. After receiving an order, we quickly arrange the production plan and use advanced production equipment and mature process flows to ensure that the products can be delivered on time and with high quality. For equipment like submarines, which have extremely high requirements for the timeliness of equipment supply, the fast delivery ability can effectively ensure the construction progress and combat deployment arrangements of submarines and avoid mission obstacles caused by equipment delays.
The DNV class society certified custom high - quality adjustable pitch propeller blades of Zhenjiang Jinye Propeller Co., Ltd., with their excellent material properties, ingenious design, customized services, and the advantages of factory - direct sales, provide an excellent solution for the submarine propulsion system, helping submarines to exert strong combat effectiveness in the depths of the ocean and are a trustworthy choice in the field of submarine equipment.
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