Manufacturer of Custom Large Adjustable Pitch Propeller Blades Ni-Al Bronze (Cu3 Cu4)

• Customization: Available
• After-sales Service: 12 Months
• Warranty: 12 Months
• Model NO.: Propeller parts
• Blades: Customisation
• Certification: ISO9001:2000, ISO14001\ISO45001
• Weight: Customisation
• Diameter: Customisation
• Classification Society: Dnv\ABS\RS\Rina\BV\Kr\Bki\CCS\Other
• Certification System: ISO9001\ISO14001\ISO45001
• The Direction of Rotation: Left\Right
• Transport Package: Standard Export Packing
• Specification: Depends on customization
• Trademark: ZhenJiangJinYe Propeller
• Origin: Jiangsu China
• HS Code: 8487100000
• Production Capacity: 10000

Product Description

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

       

Introduction

      Marine Controllable Pitch Propellers (abbreviated as CPP) are a vital component of a ship's propulsion system. Through their unique design and mechanism, they enable flexible adjustment of thrust magnitude and direction without altering the main engine's speed or rotation, thereby adapting to various navigation conditions and maneuvering requirements. Comprising propeller blades, hubs, hydraulic units, oil distributors, piping, and electronic control systems, CPPs are indispensable and highly efficient propulsion tools for modern ships.

Advantages

      High Flexibility: By adjusting the blade angles, CPPs achieve precise thrust control during various navigation states such as forward, reverse, acceleration, and deceleration, significantly enhancing the ship's maneuverability and flexibility.

      Energy Efficiency and Savings: Under different sailing conditions, CPPs automatically adjust to optimal angles, optimizing thrust and speed, thereby reducing fuel consumption and enhancing the ship's fuel efficiency and economy.

      Low Noise and Vibration: By minimizing friction between the propeller and water flow, CPPs significantly reduce noise and vibration during ship operation, providing a more comfortable working environment for crew members.

      Ease of Operation: Compared to fixed-pitch propellers, CPPs offer simpler and faster operation, especially in scenarios like berthing, unberthing, and emergency collision avoidance, demonstrating higher reliability and safety.

     Suppliers and Manufacturers

      Globally, numerous specialized marine propeller manufacturers and suppliers offer CPP blade products and services. Our company is a large-scale, modernized enterprise specializing in marine propellers, with large-scale marine propellers as our leading products. We focus on the production of fixed-pitch propellers, energy-saving devices, CPP blades, hubs, and other marine accessories. Equipped with robust design and production capabilities, coupled with extensive industry experience and technical expertise, we cater to the diverse needs of our clients.

     Quality and Material

      Marine CPP blades are typically crafted from high-quality materials such as Ni-Al Bronze (e.g., Cu3, Cu4), renowned for their exceptional corrosion resistance, fatigue strength, and wear resistance. This ensures stable operation in harsh marine environments over extended periods. Additionally, stringent manufacturing processes and quality control systems guarantee superior product quality and reliability.

Advantages of Ni-Al Bronze (Cu3, Cu4) Material

• Corrosion Resistance: Ni-Al Bronze excels in corrosive environments like seawater, effectively preventing material degradation and prolonging propeller lifespan.
• High Strength: The material possesses high mechanical strength, withstanding substantial thrust and stress generated during ship navigation.
• Wear Resistance: Its superior wear resistance minimizes friction loss between the propeller and water flow, reducing maintenance costs.

       Regular Maintenance

      Regular maintenance and care are essential for ensuring the normal operation and extended lifespan of marine CPP blades. Key measures include:

• Blade Inspection: Regularly inspect blade wear; promptly replace severely worn or damaged blades.
• Hydraulic/Motor Control: Check the performance of hydraulic units and motor control systems, ensuring their proper functioning, and conduct regular lubrication and maintenance.
• Transmission System: Inspect all transmission system components, ensuring tight connections, smooth operation, and timely troubleshooting.
• Electrical Control Equipment: Regularly check the performance of electrical control equipment, ensuring stability and reliability, and adjust or maintain as needed.

Applications

       Marine CPP blades are widely applied in various types of ships, including naval vessels, government ships, tugboats, fishing boats, research vessels, oceanographic survey ships, icebreakers, bulk carriers, ro-ro ships, ferries, engineering ships, and oil platform supply vessels. Operating in diverse sea areas and environments, these ships have stringent requirements for propulsion system performance, and CPP blades are pivotal in meeting these demands.

       In summary, marine CPP blades play an indispensable role in ship propulsion systems due to their superior performance, flexible operation, and reliable quality assurance. By selecting reputable suppliers and manufacturers, utilizing premium materials and craftsmanship, and conducting regular maintenance and care, ships can maintain efficient, stable, and safe operation during navigation.