English 
Views: 222 Author: Loretta Publish Time: 2025-10-03 Origin: Site
Content Menu
● Introduction to Anchor Shackles
● South Korea's Role in Marine Hardware Manufacturing
● Leading Anchor Shackle Manufacturers and Suppliers
>> CSAC (Changwon Specialist Anchor Chain)
>> GSK Korea
>> DaiHan Anchor Chain Manufacturing Co., Ltd.
● Anchor Shackle Manufacturing Process
● Types of Anchor Shackles from Top South Korean Suppliers
>> Safety Bolt Anchor Shackles
● Quality Assurance and Certifications
● OEM Services and Customization Options
● Maintenance and Safety Practices for Anchor Shackles
● Frequently Asked Questions (FAQ)
>> 1. What types of anchor shackles do South Korean manufacturers produce?
>> 2. Are South Korean anchor shackles certified internationally?
>> 3. Can I customize anchor shackles with South Korean suppliers?
>> 4. What materials are commonly used in these shackles?
>> 5. How should anchor shackles be maintained for safety?
Anchor shackles are critical components widely used in marine, industrial, and construction applications for connecting chains, ropes, and cables securely in rigging, lifting, towing, and anchoring systems. South Korea, recognized as a maritime industrial power, hosts some of the best anchor shackle manufacturers and suppliers known for quality, reliability, and innovation. These companies support global OEMs and brand owners with high-performance anchor shackles built to international standards and customized solutions. This comprehensive article explores the top anchor shackle manufacturers and suppliers in South Korea, detailing types of shackles, manufacturing processes, quality certifications, OEM capabilities, and maintenance best practices.
Anchor shackles, also called bow shackles or chain shackles, are metal connectors designed to join chain links, ropes, or rigging equipment. They are engineered to withstand heavy loads and harsh environmental conditions, making them vital in maritime industries for securing anchors, towing vessels, and lifting cargo. Anchor shackles vary by design — including screw pin, bolt-type, safety bolt, and chain shackles — catering to different operational needs related to load capacity, safety, and ease of installation.
South Korea is renowned for its advanced shipbuilding and maritime equipment industries, fostering a robust ecosystem for marine hardware manufacturing. This includes top-quality anchor shackle production supported by cutting-edge forging technology, skilled engineers, and stringent quality controls. Korean manufacturers emphasize product safety, durability, and adherence to global marine certifications, making them preferred partners for international OEMs and marine product distributors.
CSAC is a leading South Korean brand specializing in high-grade detachable end anchor shackles and marine rigging components. Their products meet multiple global standards such as ISO-1704-2007, ABS, DNV, BV, and LR. CSAC's offerings include galvanized and painted finishes suited for diverse offshore and marine environments. With over 20 years of experience, they provide flexible OEM manufacturing tailored to international buyers' specifications.
IJIN Marine is notable for its forged alloy screw pin anchor shackles favored in lifting and offshore sectors. Their manufacturing process includes precise forging and machining to ensure strength and safety compliance. IJIN delivers OEM/ODM capabilities covering custom designs and prompt shipping, supporting various industrial applications beyond marine use.
GSK Korea is respected for its innovative lock and swivel shackles designed for heavy-duty industrial use. They focus on mechanical robustness and lifting safety standards compliance. GSK collaborates internationally with distributors and OEM clients, providing a wide range of shackle sizes and strength grades.
A veteran in chain manufacturing, DaiHan has expanded into anchor shackles and marine rigging accessories. They combine decades of forging expertise with modern production technologies to deliver high-efficiency, corrosion-resistant products. DaiHan holds multiple certifications like ISO9001, API, and KR, supporting rigorous quality control from raw material to finished product.
South Korean anchor shackle manufacturing involves sophisticated forging, machining, and quality assurance processes:
- Material Selection: High-strength carbon steel, alloy steel, and stainless steel are selected for durability and corrosion resistance.
- Forging: Steel bars are heated in vertical Q.T. furnaces and shaped using CNC swage hammers and forging machinery, forming the shackle body and pins.
- Machining: CNC machines drill holes and threads, ensuring precise pin fitting and secure locking.
- Heat Treatment: Heat treatment processes improve tensile strength and fatigue resistance.
- Finishing: Surface treatments like galvanizing, black painting, or powder coating enhance corrosion protection.
- Quality Inspection: Magnetic particle testing, ultrasonic testing, fluorescent penetrant inspection, load testing (up to 4000 tons), and fatigue testing verify product integrity.
- Certification Compliance: Each batch undergoes stress analysis and material certification aligning with ISO, ABS, DNV, LR, and other international standards.
This production pipeline guarantees anchor shackles can safely withstand harsh maritime environments and rigorous industrial use.
These have a threaded pin that screws securely into the shackle body. They are easy to install or remove, making them ideal for temporary connections requiring frequent adjustments without compromising safety.
Featuring a bolt and nut as a pin, these shackles offer higher load safety and permanence, popular for heavy lifting and towing where accidental pin loosening must be prevented.
Equipped with locking nuts or cotter pins, these shackles are designed for critical load applications such as offshore rigging, ensuring pins remain secure even under dynamic forces.
With a larger bow to accommodate thick chain links, chain shackles distribute loads evenly. They are specialized for mooring, lifting, and marine anchor systems requiring superior load-bearing capacity.
South Korean manufacturers maintain rigorous quality controls and international certifications including:
- ISO-1704:2007 – Chain and shackle standards
- ISO 9001 – Quality management systems
- ABS (American Bureau of Shipping)
- Det Norske Veritas (DNV)
- Bureau Veritas (BV)
- Lloyd's Register (LR)
- API-2F – Offshore mooring equipment standard
- KR (Korean Register of Shipping)
These certifications ensure anchor shackles meet global performance, safety, and durability thresholds required by offshore, marine, construction, and heavy industries.
Leading South Korean manufacturers offer extensive OEM services tailored to client specifications:
- Custom sizing and load ratings according to application needs
- Special coatings and finishes such as hot-dip galvanizing or powder coating
- Packaging solutions customized for various international markets
- Engineering consultation and CAD design adaptations
- Flexible production volumes with reliable delivery schedules
OEM partnerships are fundamental for global marine equipment brands, wholesalers, and industrial product suppliers relying on South Korean manufacturers to meet stringent market demands.
Regular maintenance and inspection of anchor shackles ensure longevity and operational safety:
- Visual Inspections for cracks, wear, deformation, and corrosion
- Cleaning and Lubrication of pins and threads to prevent rust and ensure smooth pin operation
- Proper Storage in dry, ventilated areas to minimize moisture exposure
- Immediate Replacement of any shackles showing damage or exceeding manufacturer wear limits
Adopting these best practices prevents mechanical failure, protects personnel, and aligns with marine safety regulations.
South Korea's anchor shackle manufacturers and suppliers stand out globally for their advanced manufacturing technologies, strict quality controls, versatile product ranges, and comprehensive OEM services. From start to finish, they deliver durable anchor shackles engineered for the toughest maritime and industrial environments. Their commitment to international certifications and customization further enhances global trust in their products. For marine operators, offshore engineers, and industrial lifting professionals, partnering with reputable South Korean manufacturers guarantees safe, high-performance anchor shackles backed by expert service and innovation.
South Korean anchor shackle manufacturers produce screw pin, bolt-type, safety bolt, and chain shackles to meet diverse marine and industrial lifting requirements.
Yes, most have certifications like ISO-1704, ABS, DNV, Lloyd's Register, Bureau Veritas, and API, ensuring compliance with strict global standards.
Leading suppliers offer customized OEM services including size, load rating, surface treatment, and packaging tailored to buyer specifications.
Materials include carbon steel, alloy steel, and stainless steel, usually with galvanizing or painting to resist corrosion in harsh marine environments.
Regular inspections, cleaning, lubrication, proper storage, and timely replacement of damaged shackles ensure long-term reliability and safety.
[1](https://www.tradekorea.com/product/detail/P605302/Trident-Anchor-Shackle.html)
[2](https://jiangsuzhongyun.en.made-in-china.com/product/anHYyAFrItVf/China-66mm-Korea-Factory-Detachable-End-Anchor-Shackle-Stockist-with-Kr.html)
[3](https://jiangsuzhongyun.en.made-in-china.com/product/hJZRBdslkSWf/China-Studlink-Anchor-Chain-South-Korea.html)
[4](https://www.alibaba.com/product-detail/Bolt-type-safety-Stainless-steel-304_1600573273212.html)
[5](http://www.dhac.co.kr/data/Catalogue%20for%20DaiHan%20Anchor%20Chain%20Mfg(NEW).pdf)
[6](https://www.youtube.com/watch?v=GW-E-8N-7_c)
[7](https://www.youtube.com/watch?v=8brKyRQnHOU)
[8](https://www.linkedin.com/pulse/lifting-shackles-market-applications-4pw4e)
[9](https://www.damenmc.com/d-type-anchor-shackle/)
[10](https://lb.kompass.com/z/kr/a/anchor-links-and-shackles-metal/2829034/)
