JIS F2005-1975 Closed Chock

JIS F2005-1975 Closed Chock

JIS F2005-1975 Closed Chock

With the development of the shipbuilding industry, mooring chock products also improved by the Ministry of Development, which is suitable for all types of vessels berthing mooring.Mooring chock products mainly include: DIN type mooring chock, Panama mooring chock, closed mooring chock, mooring type mooring chock, Spain mooring chock, single point mooring chock, etc., but also according to their shape into round mooring chock, oval mooring chock, square mooring chock, etc.

Mooring chock more insurance than steeper, because it is closed, so the cable will not jump. In order to avoid the wear performance of the cable and the hole, there is a circular rotation of early mooring chock, but the mooring chock rotating maintenance inconvenience, loss of function is easy to rust, but are rust easily lose function, instead replaced by the roller mooring chock, the situation has improved .

1.Various sizes can be provided

2.Produce acc. to customer's drawings

3.With ABS, BV, CCS and other specified certificates

Surface Treatment:Polished, galvanized or bitumen painted

JIS F2005-1975 Closed Chock 1.jpg

Nominal L L1 L2 B H H1 H2 H3 R R1 T (T1) (R2) (R3) Welding Calculated Dia of applicable
Dia length Mass Rope in reference
(KG) Wire rope Hemp rope Fibre rope
100 100 35 170 60 76 141 30 35 38 73 12 -10 -30 -18 7 3.7 14(6×12) 24 18
150 150 50 250 90 110 205 45 50 55 105 16 -12 -45 -29 8 10.5 16(6×12) 30 22
200 200 70 370 120 150 280 60 70 75 145 20 -16 -60 -40 9 24 18(6×12) 40 28

JIS F2005-1975 Closed Chock 2.jpg

Nominal L L1 L2 L3 L4 B H H1 H2 H3 R R1 R2 R3 r1 r2 T T1 Caloulated Dia. of applicable SWL
Dia mass Rope in refernce
(mm) Wire rope Hemp rope
250 250 92 100 250 434 160 200 372 80 92 100 192 80 56 20 15 24 20 48 20(6×12) 50 20T
300 300 114 110 300 528 200 250 464 100 114 125 239 100 72 25 20 28 22 83 22.4(6×12) 60 28T
350 350 125 125 350 600 220 250 485 110 125 125 250 110 80 30 20 30 22 103 24(6×24) 70 35T
400 400 136 135 370 672 240 250 506 120 136 125 261 120 88 30 20 32 25 136 26(6×24) 80 40T
450 450 148 150 400 746 260 250 528 130 148 125 273 130 94 30 20 36 28 184 30(6×24) 85 48T
500 500 160 175 450 820 280 250 550 140 160 125 285 140 100 30 20 40 30 232 35.5(6×24) 90 60T

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