Hall Stockless Anchor
Classification & Compliance
This product is manufactured under approved quality systems and supplied with third-party survey for the following classification societies:
| Classification Society | Code | Certificate / Approval No. |
|---|---|---|
| China Classification Society | Available on request | |
| Bureau Veritas | Available on request | |
| American Bureau of Shipping | Available on request | |
| DNV (Det Norske Veritas) | Available on request |
Full Specifications
| Material | Cast Steel |
|---|---|
| Anchor Type | Stockless (Hall) |
| Standard | IACS UR W18 |
| Weight Range | 10 – 15,400 kg |
| Classification | CCS, BV, ABS, DNV, LR, NK |
| HS Code | 7316.00 |
Description & Applications
Hall stockless anchor is a type of anchor that is commonly used in ships and boats. This type of anchor has a unique design that allows it to penetrate the seabed quickly and easily, providing a secure hold for the vessel.
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The Hall stockless anchor features a hinged shank that allows it to be stowed flat against the vessel’s hull, optimizing deck space. This anchor is also designed with a stock perpendicular to the arms of the anchor, which helps prevent the anchor from fouling or becoming stuck in the seabed.
The Hall stockless anchor is highly durable and can withstand the harsh marine environment. It is commonly made of high-grade steel and can hold vessels of various sizes.
Overall, the Hall stockless anchor is a highly effective and reliable anchor commonly used in the marine industry. Its unique design and durability make it an ideal choice for ships and boats of all sizes.
The Hall stockless anchor features a hinged shank that allows it to be stowed flat against the vessel’s hull, optimizing deck space. This anchor is also designed with a stock perpendicular to the arms of the anchor, which helps prevent the anchor from fouling or becoming stuck in the seabed. The anchor is commonly made of high-grade steel and can hold vessels of various sizes.
The Hall stockless anchor is a highly effective and reliable anchor commonly used in the marine industry. Its unique design allows for quick and easy seabed penetration, providing a secure hold for the vessel. The hinged shank feature of this anchor allows it to be stowed flat against the vessel’s hull, optimizing the deck space. Additionally, the anchor’s stock is perpendicular to the arms of the anchor, which helps to prevent the anchor from fouling or becoming stuck in the seabed. This anchor is highly durable and can withstand the harsh marine environment, as it is commonly made of high-grade steel. As a result, it can hold vessels of various sizes. Overall, the Hall stockless anchor is an ideal choice for ships and boats of all sizes.

| Weight | A | B | C | D | E | F | G | H | Ø |
| Kgs | mm | mm | mm | mm | mm | mm | mm | mm | mm |
| 10 | 385 | 270 | 125 | 42 | 191 | 191 | 51 | 60 | 15 |
| 16 | 410 | 316 | 146 | 49 | 223 | 223 | 57 | 72 | 16 |
| 25 | 476 | 367 | 169 | 57 | 259 | 259 | 74 | 84 | 20 |
| 35 | 533 | 411 | 189 | 64 | 290 | 290 | 80 | 98 | 22 |
| 50 | 599 | 464 | 214 | 71 | 325 | 325 | 80 | 98 | 22 |
| 65 | 658 | 505 | 233 | 78 | 355 | 355 | 88 | 115 | 24 |
| 75 | 690 | 530 | 244 | 82 | 374 | 374 | 88 | 115 | 24 |
| 100 | 760 | 582 | 270 | 90 | 410 | 410 | 88 | 115 | 24 |
| 125 | 814 | 629 | 290 | 97 | 443 | 443 | 100 | 130 | 28 |
| 150 | 866 | 670 | 308 | 103 | 470 | 470 | 100 | 130 | 28 |
| 200 | 952 | 735 | 339 | 114 | 518 | 518 | 113 | 145 | 32 |
| 220 | 982 | 759 | 350 | 117 | 534 | 534 | 113 | 1455 | 32 |
| 250 | 1019 | 784 | 361 | 121 | 552 | 552 | 125 | 160 | 36 |
| 300 | 1095 | 844 | 388 | 130 | 595 | 595 | 139 | 175 | 40 |
| 360 | 1160 | 898 | 412 | 138 | 630 | 630 | 139 | 175 | 40 |
| 420 | 1255 | 967 | 444 | 149 | 675 | 675 | 152 | 192 | 45 |
| 480 | 1300 | 1000 | 460 | 154 | 700 | 700 | 167 | 215 | 48 |
| 570 | 1380 | 1060 | 490 | 164 | 745 | 745 | 167 | 215 | 48 |
| 660 | 1422 | 1096 | 506 | 169 | 769 | 769 | 175 | 235 | 50 |
| 700 | 1453 | 1119 | 516 | 172 | 784 | 784 | 175 | 235 | 50 |
| 780 | 1506 | 1160 | 535 | 178 | 813 | 813 | 175 | 235 | 50 |
| Weight | A | B | C | D | E | F | G | H | O |
| Kgs | mm | mm | mm | mm | mm | mm | mm | mm | mm |
| 1020 | 1645 | 1268 | 584 | 195 | 891 | 891 | 183 | 255 | 50 |
| 1290 | 1778 | 1374 | 630 | 211 | 965 | 965 | 216 | 280 | 62 |
| 1500 | 1869 | 1447 | 664 | 222 | 1015 | 1015 | 216 | 280 | 62 |
| 1740 | 1966 | 1517 | 698 | 234 | 1068 | 1068 | 238 | 310 | 68 |
| 2000 | 2058 | 1590 | 732 | 245 | 1120 | 1120 | 238 | 310 | 68 |
| 2280 | 2150 | 1657 | 763 | 255 | 1165 | 1165 | 260 | 340 | 74 |
| 2460 | 2207 | 1700 | 784 | 262 | 1194 | 1194 | 260 | 340 | 74 |
| 3000 | 2374 | 1832 | 841 | 282 | 1283 | 1283 | 284 | 360 | 82 |
| 3540 | 2490 | 1926 | 883 | 295 | 1349 | 1349 | 287 | 380 | 82 |
| 4000 | 2610 | 2008 | 924 | 309 | 1406 | 1406 | 310 | 385 | 90 |
| 4500 | 2712 | 2093 | 962 | 322 | 1465 | 1465 | 316 | 410 | 90 |
| 4890 | 2769 | 2135 | 984 | 329 | 1498 | 1498 | 346 | 415 | 100 |
| 5000 | 2790 | 2150 | 991 | 331 | 1510 | 1510 | 346 | 415 | 100 |
| 6000 | 2965 | 2284 | 1054 | 352 | 1605 | 1605 | 350 | 450 | 100 |
| 6900 | 3100 | 2393 | 1105 | 369 | 1681 | 1681 | 370 | 480 | 110 |
| 7800 | 3235 | 2493 | 1152 | 385 | 1752 | 1752 | 380 | 500 | 110 |
| 8775 | 3355 | 2585 | 1195 | 399 | 1816 | 1816 | 400 | 540 | 117 |
| 9072 | 3392 | 2615 | 1209 | 404 | 1837 | 1837 | 421 | 580 | 124 |
| 9900 | 3502 | 2699 | 1248 | 417 | 1896 | 1896 | 421 | 580 | 124 |
| 11100 | 3638 | 2803 | 1297 | 433 | 1970 | 1970 | 437 | 600 | 130 |
| 15400 | 4056 | 3126 | 1446 | 483 | 2199 | 2199 | 498 | 680 | 150 |
“stockless anchor” and “Hall anchor”
The terms “stockless anchor” and “Hall anchor” are often used interchangeably, but some nuances are worth noting.
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Stockless Anchor:
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Design: Stockless anchors are designed without a crossbar or “stock” at the top. This design innovation allows the anchor to stow easily in a ship’s hawsepipe, making it more convenient for larger, modern ships.
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Operation: These anchors rely on their weight and design to dig into the seabed. When deployed, one of the flukes digs into the seabed while the anchor shank lies flat on the sea floor.
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Usage: Stockless anchors are commonly used on large commercial vessels due to their ease of handling and stowage.
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Hall Anchor:
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Specific Design: The Hall anchor is a type of stockless anchor. It’s characterized by large, flat flukes and a shank designed for efficient stowage.
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Historical Significance: One of the first widely used stockless anchor designs was the Hall anchor, which Captain John Hall introduced in the 19th century. It was a significant development in anchoring technology.
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Functionality: Like other stockless anchors, a Hall anchor relies on its weight and the design of its flukes to secure a vessel.
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In summary, while all Hall anchors are stockless anchors, not all stockless anchors are Hall anchors. The Hall anchor refers to a specific design within the broader category of stockless anchors. Both types share the common feature of not having a stock, which is a key aspect that distinguishes them from older anchor designs like the traditional admiralty anchor.
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