Marine Chock
Wetop is a professional marine chock supplier and manufacturer in China, our marine chocks are mounted on deck or bulwark, are closed chocks which are used to control the position of mooring rope for marine vessels. It is cast to be round or oval shapes, has multiple types., for more mooring equipment, please check our website for marine deck bollard, roller, fairlead, deck machinery, anchors chains, etc to help you choose the fittings suitable for your vessel.
- Type: Panama chock, U.S. Panama chock, EU type chock, Spain chock, JIS chock, DIN chock, etc
- Material: Casting steel
- Surface: Grey Epoxy Primer / Black Bitumen Paint
- Certificate: LR, ABS, BV, GL, DNV, KR, NK, IRS and CCS
DIN81915 Chock Type C Specifications:
| Type | SWL | b1 | e | f | h1 | l1 | w1 | w2 |
| C1 | 10KN | 250 | 125 | 15 | 160 | 285 | 125 | 90 |
| C2 | 20KN | 315 | 157.5 | 18 | 200 | 360 | 160 | 115 |
| C3 | 30KN | 390 | 195 | 21 | 250 | 450 | 200 | 140 |
| C5 | 50KN | 480 | 240 | 24 | 300 | 550 | 250 | 180 |
| C8 | 80KN | 585 | 292.5 | 27 | 360 | 680 | 320 | 225 |
| C12 | 120KN | 710 | 355 | 30 | 440 | 840 | 400 | 270 |
| C20 | 200KN | 840 | 420 | 33 | 520 | 1020 | 500 | 320 |
| C32 | 320KN | 1100 | 550 | – | 700 | 1300 | 600 | 400 |
DIN81915 Chock Type C
- Type: Deck Mounted Type or Close Type
- Standard: DIN81915
- Material: ZG230-450 (*equvalent to SC450, GS45)
- Finish: 2-layer of shop primer after sand blasting, coated externally with an anti-corrosion protective finish
| Type | SWL | b1 | e | f | h1 | l1 | w1 | w2 | Weight (kg) |
| C1 | 10KN | 250 | 125 | 15 | 160 | 285 | 125 | 90 | 19.5 |
| C2 | 20KN | 315 | 157.5 | 18 | 200 | 360 | 160 | 115 | 29 |
| C3 | 30KN | 390 | 195 | 21 | 250 | 450 | 200 | 140 | 48 |
| C5 | 50KN | 480 | 240 | 24 | 300 | 550 | 250 | 180 | 85 |
| C8 | 80KN | 585 | 292.5 | 27 | 360 | 680 | 320 | 225 | 136 |
| C12 | 120KN | 710 | 355 | 30 | 440 | 840 | 400 | 270 | 211 |
| C20 | 200KN | 840 | 420 | 33 | 520 | 1020 | 500 | 320 | 325 |
| C32 | 320KN | 1100 | 550 | – | 700 | 1300 | 600 | 400 | 840 |
DIN81915 Chock Type A
- Type: Bulwark Type or Open type
- Standard: DIN81915
- Material: ZG230-450 (*equvalent to SC450, GS45)
- Finish: 2-layer of shop primer after sand blasting, coated externally with an anti-corrosion protective finish
| Nominal size (L x H x D)mm | Dimensions(mm) | ||||||||
| l1 | l2 | l3 | l4 | H1 | H2 | H3 | d1 | T | |
| 250x200x214 | 468 | 453 | 76 | 265 | 427 | 368 | 108 | 108 | 22 |
| 300x250x286 | 614 | 565 | 89 | 330 | 551 | 481 | 144 | 144 | 26 |
| 350x250x333 | 716 | 660 | 114 | 403 | 601 | 525 | 168 | 168 | 30 |
| 400x250x381 | 820 | 754 | 139 | 475 | 652 | 553 | 192 | 192 | 36 |
| 450x250x381 | 870 | 804 | 164 | 524 | 652 | 553 | 192 | 192 | 36 |
| 500x250x381 | 920 | 854 | 189 | 574 | 652 | 553 | 192 | 192 | 36 |
| 400x250x428 | 870 | 796 | 139 | 500 | 701 | 609 | 216 | 216 | 38 |
| 450x250x428 | 920 | 846 | 164 | 550 | 701 | 609 | 216 | 216 | 38 |
| 500x250x428 | 970 | 896 | 189 | 600 | 701 | 609 | 216 | 216 | 38 |
| 500x400x428 | g10 | 896 | 176 | 600 | 851 | 759 | 216 | 216 | 38 |
| 500x250x525A | 1068 | 1000 | 190 | 652 | 798 | 675 | 264 | 264 | 40 |
| 500x400x525A | 1068 | 1000 | 193 | 652 | 948 | 825 | 264 | 264 | 40 |
| 500x250x5258 | 1074 | 1000 | 176 | 652 | 801 | 680 | 264 | 264 | 46 |
| 500x400x5258 | 1074 | 1000 | 179 | 652 | 951 | 830 | 264 | 264 | 46 |
ISO 13729 Chock Type C
- Type: Deck Mounted Closed
- Diamesion: 250×200/300×250/350×250/400×250/450×250/500x250A
- Material: ZG200-400,ZG230-450
- Finish: 2-layer of shop primer after sand blasting 2.5
| Nominal size (L x H x D)mm | Dimensions (mm) | ||||||
| l1 | l2 | H1 | H2 | d1 | d2 | T | |
| 250x200x214 | 516 | 441 | 466 | 306 | 108 | 80 | 12 |
| 300x250x286 | 638 | 554 | 588 | 410 | 144 | 100 | 16 |
| 350x250x333 | 736 | 646 | 636 | 449 | 168 | 120 | 18 |
| 400x250x381 | 834 | 736 | 684 | 450 | 192 | 120 | 20 |
| 450x250x381 | 884 | 786 | 684 | 450 | 192 | 120 | 20 |
| 500x250x381 | 934 | 836 | 684 | 450 | 192 | 120 | 20 |
| 400x250x428 | 882 | 778 | 732 | 515 | 216 | 120 | 22 |
| 450x250x428 | 932 | 828 | 732 | 515 | 216 | 120 | 22 |
| 500x250x428 | 982 | 878 | 732 | 515 | 216 | 120 | 22 |
| 500x400x428 | 982 | 878 | 882 | 665 | 216 | 120 | 22 |
| 500x250x525A | 1078 | 976 | 828 | 551 | 264 | 120 | 24 |
| 500x400x525A | 1078 | 978 | 978 | 701 | 264 | 120 | 24 |
| 500x250x5258 | 1078 | 976 | 828 | 554 | 264 | 120 | 26 |
| 500x400x5258 | 1078 | 978 | 978 | 704 | 264 | 120 | 26 |
ISO 13729 Chock Type B
- Type: Bulwark Mounted Closed
- Standard: ISO 13729
- Size: 250×200/300×250/350×250/400×250/450×250/500x250A
- Finish: 2-layer of shop primer after sand blasting, coated externally with an anti-corrosion protective finish
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