TW type anchor is one kind of stockless high holding power anchor. The TW type HHP anchor has more than 2 times holding power than the conventional anchor of the same weight. The anchor has large flat flukes made out of high tensile steel plate material. The thickness varies from 15 mm up to 140 mm depending on the anchor size. It allows a weight reduction of 25% compared to a conventional anchor for the same equipment number It has a fully balanced type and unbalanced type. The fully balanced type always has its flukes in a vertical position while lifting the anchor. The unbalanced type will tip over to one side.

Norminal Weight(kg) | A | A1 | B | C | D | E |
20 | 369 | 374 | 144 | 240 | 136 | 402 |
32 | 435 | 437 | 168 | 280 | 158 | 469 |
40 | 536 | 476 | 183 | 305 | 172 | 510 |
60 | 578 | 544 | 210 | 349 | 197 | 585 |
75 | 600 | 587 | 225 | 376 | 212 | 630 |
80 | 600 | 610 | 225 | 400 | 222 | 685 |
90 | 615 | 624 | 240 | 400 | 226 | 670 |
105 | 640 | 650 | 250 | 422 | 240 | 705 |
125 | 686 | 697 | 267 | 447 | 254 | 750 |
135 | 705 | 716 | 274 | 459 | 261 | 773 |
145 | 720 | 730 | 280 | 470 | 266 | 788 |
160 | 746 | 758 | 290 | 486 | 276 | 818 |
180 | 770 | 787 | 301 | 505 | 287 | 850 |
225 | 836 | 848 | 325 | 544 | 309 | 915 |
270 | 888 | 902 | 342 | 573 | 326 | 965 |
300 | 920 | 933 | 357 | 598 | 340 | 1008 |
360 | 978 | 993 | 380 | 637 | 362 | 1072 |
400 | 996 | 1010 | 386 | 648 | 374 | 1090 |
450 | 1038 | 1053 | 403 | 675 | 390 | 1137 |
495 | 1086 | 1103 | 422 | 707 | 402 | 1190 |
565 | 1136 | 1153 | 425 | 740 | 420 | 1245 |
585 | 1160 | 1180 | 450 | 755 | 428 | 1270 |
675 | 1205 | 1224 | 468 | 785 | 446 | 1322 |
765 | 1257 | 1276 | 488 | 818 | 465 | 1378 |
855 | 1286 | 1306 | 500 | 841 | 482 | 1411 |
1000 | 1360 | 1380 | 528 | 885 | 503 | 1480 |
1080 | 1400 | 1420 | 542 | 915 | 520 | 1530 |
1130 | 1410 | 1430 | 547 | 917 | 521 | 1544 |
1195 | 1458 | 1479 | 566 | 949 | 540 | 1597 |
1305 | 1486 | 1509 | 579 | 973 | 556 | 1634 |
1440 | 1535 | 1560 | 596 | 1001 | 578 | 1683 |
1575 | 1584 | 1608 | 615 | 1032 | 596 | 1735 |
1710 | 1628 | 1651 | 632 | 1060 | 612 | 1782 |
1845 | 1670 | 1695 | 648 | 1087 | 628 | 1828 |
1980 | 1704 | 1731 | 667 | 1119 | 638 | 1880 |
2140 | 1754 | 1768 | 676 | 1135 | 655 | 1908 |
2295 | 1795 | 1822 | 697 | 1169 | 675 | 1966 |
2475 | 1841 | 1868 | 715 | 1199 | 692 | 2016 |
2665 | 1886 | 1912 | 732 | 1228 | 708 | 2064 |
2750 | 1907 | 1930 | 738 | 1238 | 715 | 2082 |
2835 | 1926 | 1955 | 748 | 1255 | 725 | 2110 |
3000 | 1972 | 2002 | 765 | 1285 | 742 | 2160 |
3240 | 2014 | 2044 | 782 | 1311 | 757 | 2205 |
3445 | 2056 | 2087 | 798 | 1340 | 774 | 2258 |
3690 | 2100 | 2130 | 815 | 1367 | 790 | 2298 |