Marine Cast Roller Chock
- Dawson Group Ltd. - China Manufacturer, Supplier, Factory, Exporter
Mooring chocks have multiple forms such as closed chock, open chock, no-roller chock, roller chock. It is mainly divided into two categories: no-roller chock and roller chock.Generally, mooring chock is made by casting with integral and modular forms. Roller chock can reduce the friction to mooring rope. Marine cast roller chocks have different types: CB*39-66 single roller chock, CB*39-66 double roller chock, CB/T38-1999 chock, CB/T38-1999 Z double roller chock, CB/T38-1999 three roller chock etc. We can provide the nominal size chocks and the customized chocks as you required. If you ’ re interested in our mooring chocks, please feel free to contact us.
| Steel rope diameter | Hemp rope circumference | Roller diameter D | L | B | H | h | A | A1 | A2 | d | Bolts quantity(piece) | Weight(kg) |
| 15.5 | 125 | 75 | 600 | 175 | 135 | 40 | 550 | 250 | 125 | 17 | 8 | 35 |
| 19.5 | 175 | 100 | 750 | 210 | 155 | 45 | 680 | 250 | 140 | 21 | 8 | 63 |
| 22.5 | 200 | 125 | 900 | 245 | 175 | 50 | 830 | 280 | 175 | 25 | 8 | 104 |
| 26.0 | 225 | 150 | 1060 | 280 | 205 | 55 | 970 | 320 | 190 | 30 | 8 | 152 |
| 30.5 | 250 | 170 | 1150 | 310 | 218 | 58 | 1060 | 340 | 220 | 33 | 8 | 187 |
| 33.5 | 275 | 185 | 1250 | 340 | 235 | 60 | 1160 | 350 | 250 | 33 | 8 | 230 |
| 37.5 | 300 | 200 | 1300 | 360 | 260 | 65 | 1210 | 330 | 270 | 33 | 12 | 277 |
| 43.5 | 325 | 230 | 1420 | 400 | 270 | 65 | 1320 | 340 | 300 | 33 | 12 | 370 |
| 48.5 | 350 | 250 | 1550 | 420 | 285 | 70 | 1430 | 380 | 300 | 39 | 12 | 459 |
| Diameter | Break load(kN) | Rope Max diameter | L | B | H | I | D | Weight(kg) | ||
| Wire rope | Pp-rope | |||||||||
| 6x24 | 6x37 | |||||||||
| 75 | 23.3 | 7.4 | - | 12 | 400 | 150 | 116 | 150 | 75 | 18 |
| 100 | 52.5 | 11 | - | 18 | 530 | 200 | 147 | 200 | 100 | 41 |
| 125 | 93.4 | 15 | - | 24 | 650 | 250 | 173 | 250 | 125 | 76 |
| 150 | 145.8 | 18.5 | - | 30 | 780 | 300 | 201 | 300 | 150 | 132 |
| 200 | 246.6 | 24 | - | 40 | 1100 | 370 | 251 | 400 | 200 | 264 |
| 250 | 373.6 | 30 | - | 48 | 1240 | 470 | 300 | 500 | 250 | 498 |
| 300 | 472.7 | 33.5 | - | 56 | 1480 | 550 | 353 | 600 | 300 | 798 |
| 350 | 583.5 | 37.5 | 34.5 | 64 | 1690 | 640 | 386 | 690 | 350 | 1134 |
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