Customization: | Available |
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Usage: | Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain, Mooring Chain |
Material: | Alloy |
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Material and Manufacturing
The chain is made from high-strength steel, specifically grades 20Mn (CM490) and 30Mn (CM690), which are known for their excellent tensile strength and resistance to corrosion. The manufacturing process includes flash butt welding, ensuring a strong and seamless connection between chain links. This method not only enhances the structural integrity of the chain but also reduces the risk of failure during critical operations.
Surface Treatment
The black-painted version of the chain is treated with a high-quality paint that is resistant to UV degradation and environmental wear. This treatment ensures that the chain remains visually distinct and functional even after prolonged exposure to seawater. The self-color option, on the other hand, is finished with a natural oxide layer that provides a subtle, metallic sheen. Both surface treatments are certified to meet international standards, including ABS, BV, CCS, DNV, KR, LR, and RINA.
(Norminal)ChainDiameter (mm) | Proof test Load (kn) | Proof test Load (kn) | Weight kg/27.5m |
||
Grade2 |
Grade3 |
Grade2 |
Grade3 |
||
16 | 107 | 150 | 150 | 216 | 158 |
17.5 | 127 | 179 | 179 | 256 | 194 |
19 | 150 | 211 | 211 | 301 | 236 |
20.5 | 175 | 244 | 244 | 349 | 269 |
22 | 200 | 280 | 280 | 401 | 322 |
24 | 237 | 332 | 332 | 476 | 370 |
26 | 278 | 389 | 389 | 556 | 431 |
28 | 321 | 449 | 449 | 642 | 496 |
30 | 368 | 514 | 514 | 735 | 564 |
32 | 417 | 583 | 583 | 833 | 635 |
34 | 468 | 655 | 655 | 937 | 712 |
36 | 523 | 732 | 732 | 1050 | 800 |
38 | 581 | 812 | 812 | 1160 | 887 |
40 | 640 | 896 | 896 | 1280 | 1032 |
42 | 703 | 981 | 981 | 1400 | 1084 |
44 | 769 | 1080 | 1080 | 1540 | 1197 |
46 | 837 | 1170 | 1170 | 1680 | 1310 |
48 | 908 | 1270 | 1270 | 1810 | 1438 |
50 | 981 | 1370 | 1370 | 1960 | 1546 |
52 | 1060 | 1480 | 1480 | 2110 | 16691 |
54 | 1140 | 1590 | 1590 | 2270 | 1791 |
56 | 1220 | 1710 | 1710 | 2430 | 1926 |
58 | 1290 | 1810 | 1810 | 2600 | 2086 |
60 | 1380 | 1940 | 1940 | 2770 | 2249 |
62 | 1470 | 2060 | 2060 | 2940 | 2361 |
64 | 1560 | 2190 | 2190 | 3130 | 2516 |
66 | 1660 | 2310 | 2310 | 3300 | 2676 |
68 | 1750 | 2450 | 2450 | 3500 | 2885 |
70 | 1840 | 2580 | 2580 | 3690 | 3010 |
73 | 1990 | 2790 | 2790 | 3990 | 3274 |
76 | 2150 | 3010 | 3010 | 4300 | 3548 |
(Norminal)ChainDiameter (mm) | Proof testLoad(kn) | Proof testLoad(kn) | Weight kg,27.5m |
||
Grade2 |
Grade3 |
Grade2 |
Grade3 |
||
81 | 2410 | 3380 | 3380 | 4820 | 4030 |
84 | 2580 | 3610 | 3610 | 5160 | 4334 |
87 | 2750 | 3850 | 3850 | 5500 | 4650 |
90 | 2920 | 4090 | 4090 | 5840 | 4976 |
92 | 3040 | 4260 | 4260 | 6080 | 5199 |
95 | 3230 | 4510 | 4510 | 6440 | 5544 |
97 | 3340 | 4680 | 4680 | 6690 | 5780 |
100 | 3530 | 4940 | 4940 | 7060 | 6143 |
102 | 3660 | 5120 | 5120 | 7320 | 6398 |
105 | 3850 | 5390 | 5390 | 7700 | 6773 |
107 | 3980 | 5570 | 5570 | 7960 | 7033 |
111 | 4250 | 5940 | 5940 | 8480 | 7569 |
114 | 4440 | 6230 | 6230 | 8890 | 7983 |
117 | 4650 | 6510 | 6510 | 9300 | 8409 |
120 | 4850 | 6810 | 6810 | 9720 | 8863 |
122 | 5000 | 7000 | 7000 | 9990 | 9143 |
124 | 5140 | 7200 | 7200 | 10280 | 9598 |
127 | 5350 | 7490 | 7490 | 10710 | 9908 |
130 | 5570 | 7800 | 7800 | 11140 | 10382 |