OCIMF_Mooring_Equipment_Guidelines_(Second_Edition)

rest Chain Bend Old No. Unks AHltude Pre- Breaking Percent Broken BeIW_n Remarka

No, -pie angle ratio of In engle st,... to.d strelght link links

links contllCt to.d (Ib) strength

(lb)

1 A 0° - 8 - - - 185.800 100% S· 4-5 Straighl break tBSt

2 A o· - (^8) - - - 186.400 100% 5' 5-8 Straight break tBSt
3 A 90° (^14 10) ) (^2) - 185.300 99.5% S' 6-7 Links 2, 3, 4 benl
3 and 4 _40·
(^4) A 90° (^14 10 5) - 184,800 99.2% 5' 5-6 Unka 2, 3, 4 bent
5 A 90· (^9 10) ) (^2) - 180.500 96.9% 4 3-4 Links 2, 3 benl
3 -35·
11 A 90- 9 10 4 _40° - 179.500 96 .4% (^4) 3-4 Links 2, 3 benl
7 A 90· S
:J
(^2) - 174.400 93 .SC141 2 2-3 Links 2. 3 ben.
3 .. 20°
8 A 90° S 4 _70" - In,400 95 .3% 2 2-3 Links 2. 3 benl
(^9) A 90" (^4 8 2) A1mosl - 153,500 82.4% 2 2-3
horizontal
3 _60"
4 AlmoBI
horizontal
10 A 90· (^4 8 2) A'mosl - 184.800 99.2% 6' 8-7 Broke In tree link;
vertical links 2 and 3
3 Horiwnt.1 severely benl
(^4) A1mosl
vettical
11 A 90- 4 8 -As lest 9- - 158 ,800 85.3% 2 2 - 3
12 A 90" 2.9
:J
2 -45 - 174,900 93.9% 2 1-2 Link 2 severely benl
3 _10·
13 A 90" 2.9 - 189.800 91.1% 3 2-3 Link 2 severely ben.
14 A 135" .. 10 3 _30" - In,900 95.8% 3 3-4
4 _25·
IS A 135" 4 8 5 10· - 185.800 100% 5 4-5 Links 3, 4 severely
18 A 135· 2.9 7 3 S· - 149,000 60.0% 4 3-4
4 -SO"
17 A 135" 2.9 7 3 -90" - 186,400 100% 5' - Unk 5 was free of
(^4) Flal surface under high
load; hnks 3, 4
severely benl
18 B O· - (^7) - - - 156,500 100% 3 2-3 Slraighl break lest
(^19) B 90" 2.3 8 2 and 3 Diagonal - 141,600 90.5% 3 2-3 Unks 2 and 3
severely deformed
20 B 90- 2.3 8 2 and (^3) Diagonal 92,000 - - - - Chain IIrst pr8-
0" - - - - 155,400 99.3% 5" 5-6 stressed 10 rated
prool load over pin.
Links 2 and 3 de·
formed. Test chain
ihen straighl break
lesled
(^21) B go" (^4 8) 2,3 Diagonal - 151.100 96.5% 2 2 - 3 Link 2 severely
and (^4) deformed
(^22) B 90" (^4 8) 2,3 Diagonal 92,000 - - - - Chain fjrsl pre-
and 4 SIJ9S:ged 10 raled
O· - - - - - 155,400 99 .3% 7' 7-8 proof load OVIf( pin.
Link 2 stlghlly d.
formed. Tesl chain
lhen straight break
lesled
TABLE F.2: SUMMARY OF TEST RESULTS, CHAIN TENSIONED OVER CURVeD SURFACE