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ISO13729 Closed Chock Bulwark Mounting Type B

Place of Origin: China
Brand: DEYUAN MARINE
Standard: ISO13729
Type: Closed chock,Type B
Installation: Bulwark-mounted
Material: Cast Steel
SWL: 23T-141T
Certificate: Any IACS certificate available
Surface: with anti-corrosion protective finish

Product Description

ISO13729 Closed Chock Bulwark Mounting Type B

ISO13729 Closed Chock for ships product description

Introduction of ISO13729 Closed Chock

ISO13729 Closed Chock type B is a special type of hawse hole at a vessel's bow bulwarks, this type of Closed Chock is mainly used for temporary mooring, they are bolted or welded to the hull and have rounded edges to avoid chafing the lines or cables passing through them.

ISO13729 Closed Chock are made from carbon steel and all materials are covered by Class Certificates.

DEYUAN MARINE provides a wide range size of ISO13729 Closed Chock to suit different project's requirement.

clients can choose the suitable ISO13729 Closed Chock based on the size of the vessel and the diameter of the lines.

In addtion to ISO standard closed chocks,DEYUAN MARINE also fabrcited JIS F standard, DIN standard, NS2587, NS2588, NS2589, NS2590 mooring chocks.

Should any of the mooring chocks fit with your project, pls donot hesitate to contact us for more details.


Marine ISO13729 Closed Chock technical parameters

 ISO13729 Closed Chock Bulwark Mounting Type B

Nominal size Wire rope Dia. SWL Weight



L x H x D(mm) (recommended) (kn) (t) (kg) l1 l2 H1 H2
250x200x214 18 226 23 49 516 441 466 306
300x250x286 24 422 43 100 638 554 588 410
350x250x333 28 549 56 141 736 646 636 449
400x250x381 32 687 70 184 834 736 684 450
450x250x381 32 706 72 194 884 786 684 450
500x250x381 32 765 78 202 934 836 684 450
400x250x428 36 883 90 264 882 778 732 515
450x250x428 36 912 93 276 932 828 732 515
500x250x428 36 932 95 288 982 878 732 515
500x400x428 36 893 91 311 982 878 882 665
500x250x525A 44 1148 117 379 1078 976 828 551
500x400x525A 44 1158 118 408 1078 978 978 701
500x250x525B 44 1413 144 405 1078 976 828 554
500x400x525B 44 1383 141 442 1078 978 978 704

Bulwark mounting Closed Chock for ships

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