Kenter Joining Shackle

It is a national high-tech enterprise, provincial and municipal specialized and sophisticated enterprise, with 17 domestic and foreign patents and the second prize of Zhejiang Science and Technology Progress Award. The company has established in-depth industry-university-research cooperation with Jiangsu University of Science and Technology, and owns Luxembourg patent for Automatic Production Device Of Chain Stud.

Founded in 1986, Zhoushan Zhongnan Anchor Chain Co.,Ltd. is located in Zhoushan City, close to Putuo Mountain and Ningbo-Zhoushan Port, the world's largest port. The company covers an area of 18,000 square meters, and has developed into a professional manufacturer of modern ship anchor chains and offshore engineering mooring chains in China after more than 30 years of development.

Product Definition & Core Functions

CSAC Chain Kenter Joining Shackle is a high-strength marine fitting used to connect anchor chain links or mooring chains. As a core matching component of marine chain systems, CSAC Chain Kenter Joining Shackle realizes fast and stable chain connection through a unique taper pin and chock mechanism.

It supports reversible installation and disassembly, keeps chain alignment under heavy loads, and solves the connection needs of various marine chain systems in harsh working environments.

Core Advantages of CSAC Chain Kenter Joining Shackle

1. Material & Structural Strength

Adopts high-strength special steel for marine use, with guaranteed load-bearing capacity; the two-part D-shaped structure enhances the stability of the connection, making CSAC Chain Kenter Joining Shackle adapt to long-term heavy-load service.

2. Quick Installation & Reusable Design

The taper pin locking structure realizes fast assembly and disassembly, reduces construction time in shipyards and offshore platforms, and supports repeated use without reducing performance.

3. Marine Environment Adaptability

With corrosion resistance and fatigue resistance, it can operate stably in harsh seawater environments for a long time; two surface treatment processes are available to meet different usage scenarios.

4. Complete Size Coverage

CSAC Chain Kenter Joining Shackle provides diameter specifications from 14mm to 122mm, covering all conventional and customized needs of shipbuilding and offshore engineering.

Technical Specifications

Applications & Real Project Cases

Main Application Scenarios

• Offshore mooring systems for FPSOs and semi-submersible platforms
• Ship-to-shore mooring and floating dock anchoring in port operations
• Mooring chain connection for offshore wind turbines and floating renewable energy devices
• Anchor chain connection and maintenance for various ocean-going ships

Project Case

CSAC Chain Kenter Joining Shackle has been applied to a North Sea FPSO mooring system. After long-term environmental testing, the product maintains stable connection performance, and the service life meets the 20-year design expectation, which has been recognized by international offshore engineering customers.

Certifications & Quality Assurance

All CSAC Chain Kenter Joining Shackle products comply with international marine standards, and have passed authoritative certifications including CCS, BV, DNV, ABS, NK, LR, RS, KR, RINA.

The manufacturing process implements ISO 1704, IACS W22 and API offshore standards. Each product undergoes material spectral analysis, proof load test, breaking load test, ultrasonic testing and magnetic particle testing to ensure zero defects.

Competitive Advantages Over Similar Products

1. R&D & Technical Strength

Backed by university research institutes and independent patents, CSAC Chain optimizes the structure and material formula of Kenter Joining Shackle, with higher fatigue resistance than ordinary similar products.

2. Manufacturing Stability

Adopts automated forging and precision machining equipment, with consistent product tolerances; the full-size production line from 14mm to 122mm meets one-stop procurement needs.

3. Brand & Service System

With 30+ years of marine chain manufacturing experience, complete after-sales service including technical guidance, installation support and maintenance training; superior to small manufacturers with single production capacity.

4. Supply Chain & Logistics

Adjacent to Ningbo-Zhoushan Port, with efficient global shipping capacity, reducing delivery cycle and transportation cost for customers.

Why Choose CSAC Chain for Kenter Joining Shackle?

CSAC Chain is a trusted brand in the marine chain industry. Choosing CSAC Chain Kenter Joining Shackle means obtaining high-quality products, complete technical support and long-term reliable service.

From material selection to finished product delivery, the company implements strict quality control, and provides customized surface treatment, size customization and testing services according to customer needs.

After-Sales Support & Services

• Professional technical support for product model selection and chain matching
• Detailed installation guidance and on-site guidance support
• Long-term maintenance and inspection guidance for wear and corrosion
• Customized samples and third-party testing support

Packaging & Global Delivery

CSAC Chain Kenter Joining Shackle uses anti-corrosion surface treatment as protective measures during transportation. Relying on the geographical advantage of Ningbo-Zhoushan Port, it provides container, frame and bulk cargo transportation services to meet the delivery needs of global customers.