China Variable Pitch Propeller-Oil Tanks (Cu3 Cu4) Supplier

• Customization: Available
• After-sales Service: 12 Months
• Warranty: 12 Months
• Model NO.: Propeller parts
• Material: Ni-Al Bronze (Cu3\Cu4)
• 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 (CPP) constitute a vital component of modern ship propulsion systems, with oil cylinders being one of their core parts. The oil cylinders, driven by a hydraulic system, rotate the blades of the propeller to adjust the pitch angle, enabling ships to flexibly adjust their propulsion force and direction without altering the rotational speed or direction of the propeller shaft. This design significantly enhances the maneuverability and operational economy of ships.

Advantages of Oil Cylinders

• Efficient Transmission: Oil cylinders utilize hydraulic pressure to transmit power and motion, characterized by high transmission efficiency and rapid response.
• Flexible Adjustment: Driven by oil cylinders, the pitch angle of the propeller can be flexibly adjusted to meet complex navigation requirements such as ship's forward, reverse, acceleration, and deceleration.
• Performance Enhancement: When used in conjunction with oil cylinders, controllable-pitch propellers can fully utilize the main engine's power and rotational speed, maximizing the propeller's performance.

Cost-effective Suppliers and Manufacturers

In China, there are several enterprises specializing in the manufacture of marine propellers and their accessories, such as Zhenjiang Jinye Propeller Co., Ltd. These enterprises not only possess extensive manufacturing experience and technical expertise but also provide cost-effective products and services.

Zhenjiang Jinye Propeller Co., Ltd.: As one of the renowned brands in marine propellers, Jinye Propeller similarly boasts extensive manufacturing experience and advanced technical prowess. Its products are exported to countries in Europe, America, and Southeast Asia, earning the trust of customers. The company adopts advanced production processes and quality control systems, ensuring reliable quality and superior performance of its products.

Quality and Material

Marine controllable-pitch propeller oil cylinders are typically manufactured using Ni-Al Bronze (Cu3) material, which exhibits excellent properties such as high strength, corrosion resistance, and wear resistance, meeting the long-term operational requirements of ships in harsh sea conditions.

In terms of quality, outstanding manufacturers employ stringent quality control systems, rigorously overseeing every stage from raw material procurement, production processing, to final product inspection, to ensure that product quality complies with national and industry standards.

Advantages of Oil Cylinders (Material-related)

Oil cylinders made of Ni-Al Bronze (Cu3) offer the following advantages:

• Corrosion Resistance: This material can resist the corrosion of seawater and other corrosive media, extending the service life of the oil cylinder.
• Wear Resistance: Ni-Al Bronze (Cu3) has high hardness and wear resistance, capable of enduring long-term high-pressure and high-speed friction and wear.
• High Strength: The material possesses high strength and toughness, withstanding significant pressures and impacts.

Regular Maintenance

To ensure the long-term stable operation of marine controllable-pitch propeller oil cylinders, regular maintenance and servicing are required. Some common maintenance measures include:

• Checking Hydraulic Oil: Regularly inspect the cleanliness and viscosity of the hydraulic oil, promptly replacing contaminated oil.
• Cleaning Filter Elements: After each new oil replacement, clean the filter elements in the hydraulic system to prevent impurities from blocking the oil path.
• Checking Seals: Regularly inspect the wear of oil cylinder seals, replacing those severely worn in a timely manner.
• Checking Electrical Systems: Regularly check the connections of electrical control equipment and cables to ensure the normal operation of the electrical system.

Applications

Marine controllable-pitch propeller oil cylinders are widely used in various types of vessels, including naval ships, government vessels, tugboats, fishing boats, research vessels, oceanographic survey ships, icebreakers, bulk carriers, ro-ro ships, ferries, engineering ships, and oil platform vessels. Through the coordination of controllable-pitch propellers and oil cylinders, these ships achieve flexible navigation and maneuverability, improving their operational economy and safety.

In conclusion, marine controllable-pitch propeller oil cylinders, as a crucial component of ship propulsion systems, offer numerous advantages and have broad application prospects. When selecting suppliers and manufacturers, priority should be given to those with extensive manufacturing experience and technical expertise to ensure reliable product quality and performance. Additionally, regular maintenance and servicing are crucial for ensuring the long-term stable operation of oil cylinders.