In the realm of marine mooring systems, the Anchor Swivel Forerunner stands as an indispensable and highly reliable component. It serves as the crucial link between the anchor and the anchor chain, playing a pivotal role in preventing the twisting of anchor chains during mooring operations. This specialized marine swivel shackle, often abbreviated as SW, is specifically designed to connect seamlessly with Grade 2 or Grade 3 anchor chains, which are commonly used in various marine vessels.
Construction and Material
Crafted from premium – grade steel, the Anchor Swivel Forerunner is built to withstand the harsh marine environment. The steel material provides excellent strength and durability, ensuring long – term performance even under extreme conditions. To further enhance its resistance to corrosion, the surface of the anchor chain swivel is treated with hot – dip galvanization. This process creates a thick, protective zinc coating that shields the steel from the corrosive effects of saltwater, moisture, and other environmental factors. Additionally, we also offer electro – galvanized options and can apply black paint or other colors according to customers’ specific requirements.
Size and Customization
We understand that different marine vessels have varying needs when it comes to mooring equipment. That’s why our Anchor Swivel Forerunner comes in a wide range of sizes, with nominal diameters ranging from 14mm to 162mm. This extensive size selection allows us to meet the special requirements of our clients, whether they operate small boats or large commercial ships. Moreover, we offer both standard and customized options.
Key Features
- Model Type: Clearly identified as Swivel (SW), making it easy to distinguish from other marine components.
- Grade Options: Available in Grade 2 or Grade 3, allowing you to choose the appropriate level of strength based on your vessel’s size and mooring requirements.
- Wide Size Range: Nominal diameters from 14mm to 162mm cover a broad spectrum of chain sizes, suitable for different types of marine vessels.
- High Load Capacity: With proof loads ranging from 82KN to 11180KN and breaking loads from 116KN to 15980KN, our anchor chain swivel can handle significant forces, ensuring the safety and stability of your mooring system.
- Quality Materials: Made from steel with surface treatments like hot – dip galvanization and electro – galvanization for long – lasting corrosion protection.
- Customizable: Can be supplied in standard or customized forms, and painted in black or other colors as per customer requests.
- Quality – Controlled: Each product undergoes strict quality control measures to ensure it meets the highest standards of performance and reliability.
- Certified: Comes with certifications from ABS, CCS, LR, BV, RINA, KR, DNV, and other well – known certification bodies, guaranteeing compliance with international safety and quality standards.
Technical Specifications for In – Depth Understanding
| Component | Description |
|---|---|
| Type | Anchor Swivel Forerunner, a specialized marine component for mooring systems |
| Material | CM490 (U2) / CM690 (U3), high – strength steel materials for superior performance |
| Diameter Range | 12.5mm – 162mm, covering a wide range of chain sizes to meet different vessel requirements |
| Configuration | 1 End Link + 2 Enlarged Links + Swivel + Common Link, a well – thought – out design for optimal performance in mooring operations |
| Surface Finish | Hot – dip galvanized (Standard) for long – lasting corrosion protection; Black bituminous paint as an alternative option for specific customer needs |
| Certifications | ABS, BV, CCS, LR, NK, RINA, ensuring compliance with international safety and quality standards, giving you peace of mind |
Load and Weight Parameters
The table below provides detailed information on the proof loads, breaking loads, and weights of the Anchor Swivel Forerunner for different nominal diameters and grades:
| Grade 3 Proof Load (KN) | Grade 3 Breaking Load (KN) | Grade 2 Proof Load (KN) | Grade 2 Breaking Load (KN) | Nominal Diameter (mm) | E+EL+SW+EL+C Weight (kg) |
|---|---|---|---|---|---|
| 150 | 216 | 107 | 150 | 16 | 3.24 |
| 179 | 256 | 127 | 179 | 17.5 | 4.22 |
| … | … | … | … | … | … |
| 8000 | 11420 | 5720 | 8000 | 132 | 1866.24 |
FAQs
- What is the main function of an anchor chain swivel in a marine mooring system?
The main function of an anchor chain swivel is to prevent the twisting of anchor chains during mooring operations. It acts as a flexible link between the anchor and the chain, allowing the chain to rotate freely without getting tangled, which ensures the stability and safety of the moored vessel. - How do I choose the right grade of anchor chain swivel for my vessel?
The choice of grade depends on the size and type of your vessel, as well as the expected loads during mooring. Generally, larger vessels or those operating in harsher conditions may require Grade 3 anchor chain swivels, which have higher load – bearing capacities. Smaller vessels or those with lighter mooring requirements may be suitable for Grade 2 swivels. You can also consult with our marine experts for personalized recommendations. - Can the anchor chain swivel be customized according to my specific needs?
Yes, absolutely. We offer both standard and customized options. Whether you need a specific size, color, or configuration. - What certifications do your anchor chain swivels have?
Our anchor chain swivels come with certifications from well – known international certification bodies such as ABS, CCS, LR, BV, RINA, KR, and DNV. These certifications ensure that our products comply with strict international safety and quality standards, providing you with reliable and high – quality mooring components. - How long is the service life of the anchor chain swivel?
The service life of the anchor chain swivel depends on various factors, including the operating environment, frequency of use, and maintenance. With proper maintenance and under normal operating conditions, our high – quality anchor chain swivels, especially those with hot – dip galvanized surfaces, can have a long service life, often lasting for several years. Regular inspection and lubrication can also help extend its lifespan.
Attention please: The description was copied from different cooperating manufacturers. The description may be different with the goods, please check with us when order.
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