OCIMF_Mooring_Equipment_Guidelines_(Second_Edition)

(Barry) #1

British Japanese
U.S. Standard Standard
Rope elre. Diameter Cordage Ins. BS 4928 JIS 2704
Size No. (See Note 1) (See Note 1) (1985) (See Note 2) (See Note 2)
(See Note 1) mm mm In. tonnes tonne. tonnes


I 24 8 0.33 1.0 0.5 1.2
1.25 30 10 0.4 2.0 2.1 1.8
1.5 36 12 0.5 2.6 3.0 2.8
1.75 42 14 0.5 3.3 4.1 3.7

2 48 16 0. 67 4.3 5.3 4.8
2.25 54 18 0.7 5.8 8.7 5.9
2.5 60 20 0.8 6.9 8.3 7.2


  1. (^75 66 22) 0.9 8.2 10.0 8.6
    3 72 24 1.0 10 .. 3 12 .0 10.2
    3.5 84 28 1.1 1(3.5 15.8 13 .5
    (^4 96 32) 1.3 17.6 20.0 17.2
    4.5 (^108 36) 1.5 21.7 24.9 21 .6
    5 120 40 1.7 26.5 29.9 26.3
    5.5 (^132 44) 1.8 31 .8 35 .8
    6 144 48 1.9 37.6 43.5
    6.5 156 52 2.0 43.3 49.0
    (^7 168 56) 2.2 51.3 55 .8
    7.5 180 60 2.5 57 .2 64 .0 55 .8
    8 192 64 2.7 66 .2 72. 1
    9 2 16 72 3.0 81.5 89.8
    10 240 80 3.3 102 .5 109.8 95.3
    (^11 264 88) 3.7 122 .5 131.1
    (^12 288 96) 4.0 147.0 153 .8
    Noles:



  1. Rope size number is the nomInal circumference of the rope in inches. All circumferences and diameters are
    approximate. as determined by common rope industry practices.

  2. British and Japanese Standards are for rope tested without splices. Spliced strength is appro.ximately 90%
    01 unspliced strength, New ISO and DIN Standards are essentially equivalent to British Slandard.
    TABLE 6.6: "STANDARD" STRENGTHS OF NYLON 8 STRAND ROPES

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