Closed Double Roller Chock

Closed Double Roller Chock

Closed Double Roller Chock:

Roller chock is a key component ship mooring equipment. It is mounted on the decks with no hulwark. Usage of fairlead and Roller chock basically the same.

The types Roller chock lot, basically can be summarized into two categories: no Roller chock and Roller chock. There are chock with roller (two rollers, three rollers), straight with no roller chock and prevent the cable out of the ramp so roller chock classification.

Compared with the fairlead:

Fairlead roller chock steeper more insurance, because it is closed, so the cable will not jump. The Roller chock is more convenient to use, easy to operate, short manufacturing cycle

Hi-sea Group supply all kinds of roller chock .Quality management and product strict according to IACS requirement.

Closed Double Roller Chock.jpg

Max.Diameter of Wire Ropes(mm)
Max.Diameter of Hemp Ropes(mm) Roller Dia.(mm) L(mm) B(mm) H(mm) h(mm) r(mm) A(mm) A1(mm) A2(mm) A3(mm) A4(mm) d(mm) Screw Numbers Weight(kg)
Cast Iron Cast Steel Cast Iron Cast Steel Cast Iron Cast Steel
15.5 125 75 640 175 168 158 40 30 30 240 580 110 115 - 17 8 50 44
19.5 175 100 800 210 190 180 45 35 35 300 730 120 140 - 21 8 86 82
22.5 200 125 940 245 217 207 50 40 40 360 860 140 165 - 25 8 141 133
26 225 150 1100 280 250 235 55 40 45 420 1010 170 190 - 30 8 222 215
30.5 250 170 1200 310 273 260 58 45 45 460 1110 230 220 - 33 8 300 274
33.5 275 185 1300 340 285 270 60 45 50 500 1200 240 240 - 33 8 374 329
37.5 300 200 1400 360 295 280 65 50 50 530 1300 260 260 800 33 12 444 417
43.5 325 230 1580 400 320 305 65 50 50 590 1480 280 300 900 33 12 589 547
48.5 350 250 1700 42 340 340 70 55 55 640 1590 300 310 980 39 12 721 687

Double Roller Chock.jpg

Double Roller Chock

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