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ISO13713 Mooring Chocks Type A Deck Mounted

Place of Origin: China
Brand: DEYUAN MARINE
Standard: ISO13713
Model: Type A, deck mounted
Material: Cast Steel
SWL: 36T~140T
Certificate:IACS certificate available
Surface: with anti-corrosion protective finish

Product Description

ISO13713 Mooring Chocks Type A Deck Mounted

Deck Mounted Mooring Chock product description

Intruction of  ISO13713 Mooring Chocks

ISO13713 Mooring Chock is a kind of cast steel mooring chock which is fabricated according to the ISO13713 mooring chock standard.

This kind of ISO13713 Mooring Chocks  are normally adopted for ships which use nylon or other synthetic ropes other than wire ropes considering the small bending ratio (for wire ropes see ISO 13729 closed chock).

The tensile strength of rope is reduced depending on bend radius through the chock in accordance with the 

rope manufacturer's guidelines.

ISO Standard Chocks ISO13713 Mooring Chock is mainly for installations on the shipside to lead the mooring and towing rope from the ship's inboard to outboard.  

By mooring chock's installation site,  they can be classified as follows

  • Type A – ISO13713  Deck-mounted mooring chock

  • Type B-  ISO13713  Bulwark-mounted mooring chock.


cast steel Mooring Chock Type A technical parametersISO13713 Mooring Chocks Type A Deck Mounted

Nominal size SWL Weight Dimension(mm)
(mm) (kn) (t) (kg) l1 l2 l3 B H1 H2
250 X 200 353 36 73 100 250 444 160 377 80
300 X 250 491 50 121 110 300 536 200 468 100
350 X 250 589 60 151 125 350 608 220 489 110
400 X 250 736 75 200 135 400 682 240 511 120
450 X 250A 981 100 280 150 450 760 260 535 130
500 X 250A 1128 115 338 175 500 832 280 556 140
500B X 250B 1373 140 396 175 500 840 280 560 140

marine ISO13713 Mooring Chock -DEYUAN MARINE

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