Spek Anchor

The CSAC Chain Spek Anchor, supplied by Zhoushan Zhongnan Anchor Chain Co., Ltd, is a widely used stockless anchor in global shipping. Designed for efficiency and reliability, this anchor is made from marine-grade high tensile steel and certified by CCS, BV, DNV, ABS, NK, LR, RS, KR, and RINA. Its compact design allows quick stowage and consistent performance across different seabeds, making it a trusted option for shipowners, shipyards, and offshore operators worldwide.

Company & Brand Information

Zhoushan Zhongnan Anchor Chain Co., Ltd, founded in 1986 and covering 18,000 square meters, is located in Zhoushan City near Mount Putuo and the Ningbo-Zhoushan Port. As a national high-tech and Zhejiang manufacturing product label enterprise, it holds 17 patents and multiple awards for technology and innovation. The company specializes in producing modern ship anchor chains and offshore engineering mooring chains, with advanced equipment, skilled craftsmanship, and a comprehensive quality assurance system.

Product Definition

The Spek Anchor is a stockless anchor initially designed in the Netherlands, optimized for rapid embedding and stable holding on various seabeds. Its balanced fluke and low weight-to-holding ratio make it suitable for commercial vessels, naval ships, and offshore structures.

Core Advantages & Features

• Efficient holding capacity relative to weight, reducing anchor size without compromising performance.
• Rapid setting on sand, clay, and mud seabeds.
• Compact structure fits easily into hawse pipes, simplifying stowage and handling.
• Constructed from marine-grade high tensile steel, resistant to corrosion.
• Certified by multiple classification societies for global compliance.

Technical Specifications

Applications & Use Cases

The CSAC Chain Spek Anchor is widely adopted across multiple marine environments. Merchant ships, bulk carriers, and tankers rely on its dependable holding power for safe anchoring. Offshore platforms and marine structures use it to maintain secure mooring even in challenging weather conditions. Many shipyards specify Spek Anchors for new builds due to their proven performance and ease of handling.

Research & Development

Zhoushan Zhongnan Anchor Chain Co., Ltd collaborates with Jiangsu University of Science and Technology through the “Research Institute of High-Strength Marine Cable Intelligent Control Optimal Design” to continuously improve anchor design and production. Innovations include the Luxembourg-patented Automatic Production Device of Chain Stud, ensuring consistent quality and mechanical precision.

Comparison With Other Stockless Anchors

Compared with traditional stockless anchors, the Spek Anchor offers:

• Faster embedding into seabeds, minimizing drag and vessel drift.
• Optimized weight-to-strength ratio, lowering anchor handling difficulties.
• Improved corrosion resistance and lifespan under marine conditions.

Why Choose CSAC Chain Spek Anchor

Customers trust CSAC Chain Spek Anchor for consistent performance, global certifications, and a reliable supply chain backed by Zhoushan Zhongnan Anchor Chain Co., Ltd. It is suitable for procurement through manufacturers, suppliers, or direct factory orders, supporting various shipping and offshore requirements.