China Marine Stock Anchors
The Marine Stock Anchors, also known as Traditional Admiralty Pattern Anchors, are the cornerstone of maritime safety, offering unparalleled reliability in harsh marine environments. Engineered with a robust crossbar (stock) design, these anchors leverage a unique operational mechanism: one fluke embeds deeply into seabed substrates (sand, mud, or rocky terrain), while the crossbar prevents overturning, ensuring maximum holding power. Though requiring more manual handling than modern alternatives, they remain the top choice for applications prioritizing absolute dependability, such as offshore drilling platforms, large vessels, and emergency anchoring systems. Their time-tested design makes them ideal for extreme weather conditions, high-current zones, and long-term seabed stability.
Key Features & Benefits:
- Classic Engineering Reliability: The stock design prevents anchor rotation, ensuring consistent seabed grip.
- Superior Holding Power-to-Weight Ratio: Delivers 4-8x greater holding capacity than comparable anchors, reducing the risk of drag.
- Single-Fluke Penetration: Optimized for deep seabed engagement, even in challenging substrates like coral or gravel.
- Durable Construction: High-grade cast steel (ZG200-400C) resists corrosion, impact, and fatigue in extreme conditions.
- Customizable Options: Available in removable or fixed stock configurations to suit diverse operational needs.
- Corrosion-Resistant Coatings: Hot-dip galvanized or bitumen-coated finishes extend service life in saltwater environments.
Technical Specifications: - Type: Admiralty Pattern Stock Anchor (Heavy-Duty Marine Anchor)
- Material: High-Grade Cast Steel (ZG200-400C) for durability
- Weight Range: 50kg – 10,000kg (Custom sizes available upon request)
- Stock Configuration: Removable or fixed crossbar options
- Surface Treatment: Hot-dip galvanized or bitumen-coated for corrosion resistance
Parameters:
| h1 | H | H | B | C | Nominal Weight |
| (mm) | (mm) | (mm) | (mm) | (mm) | (kg) |
| 42 | 960 | 230 | 635 | 185 | 50 |
| 45 | 1105 | 266 | 710 | 210 | 75 |
| 49 | 1215 | 293 | 780 | 230 | 100 |
| 52 | 1310 | 316 | 840 | 245 | 125 |
| 55 | 1395 | 336 | 900 | 265 | 150 |
| 61 | 1535 | 370 | 990 | 290 | 200 |
| 65 | 1650 | 398 | 1065 | 310 | 250 |
| 70 | 1755 | 423 | 1105 | 330 | 300 |
| 77 | 1930 | 465 | 1240 | 365 | 400 |
| 84 | 2080 | 502 | 1335 | 390 | 500 |
| 89 | 2210 | 533 | 1440 | 415 | 600 |
| 93 | 2330 | 560 | 1500 | 440 | 700 |
| 97 | 2435 | 587 | 1570 | 460 | 800 |
| 101 | 2530 | 610 | 1630 | 475 | 900 |
| 104 | 2620 | 633 | 1685 | 495 | 1000 |
| 112 | 2825 | 680 | 1810 | 535 | 1250 |
| 118 | 3000 | 725 | 1955 | 565 | 1500 |
| 131 | 3300 | 797 | 2140 | 625 | 2000 |
| 138 | 3550 | 857 | 2270 | 672 | 2500 |
| 150 | 3780 | 912 | 2415 | 715 | 3000 |
| 158 | 3980 | 960 | 2540 | 750 | 3500 |
| 155 | 4160 | 1000 | 2650 | 785 | 4000 |
| 184 | 4480 | 1100 | 2830 | 800 | 5000 |
| 190 | 4740 | 1113 | 3000 | 876 | 6000 |
| 2000 | 5025 | 1180 | 3165 | 960 | 7000 |
| 210 | 5240 | 1280 | 3300 | 980 | 8000 |
| 220 | 5450 | 1330 | 3440 | 990 | 9000 |
| 230 | 5680 | 1340 | 3600 | 1085 | 10000 |
- FAQs for Marine Stock Anchors:
- Q: What makes Marine Stock Anchors suitable for extreme conditions?
A: Their single-fluke design and crossbar stabilization prevent overturning, while high-grade cast steel ensures durability against corrosion, impact, and fatigue in high-current or stormy environments. - Q: How do I choose the right anchor size for my vessel?
A: Select a weight based on your vessel’s displacement, seabed type, and expected wind/current forces. Larger vessels or rough seabeds require heavier anchors (e.g., 1,000kg+ for offshore platforms). - Q: Can these anchors be customized for specific applications?
A: Yes! We offer custom sizes, removable/fixed stock configurations, and alternative coatings (e.g., epoxy) for specialized needs like freshwater or acidic environments. - Q: What maintenance is required for long-term use?
A: Regularly inspect for wear, clean debris from flukes, and reapply protective coatings if the original finish degrades. Hot-dip galvanized anchors typically require less upkeep than bitumen-coated ones. - Q: Are Marine Stock Anchors compatible with all anchor winches?
A: They work with most standard winches, but verify weight capacity and stock clearance (especially for removable configurations) to avoid operational issues.
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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