Double Braided Rope
General Description
The products independently developed by the company include nylon multifilament (thread), polyester, polypropylene filament and other series products, which can be made of two kinds of chemical fiber materials in inner and outer layers to meet the special needs of users. The product adopts a new type of technology to reduce the strong self-consumption of chemical fiber materials in the production process and improve the synchronization of the inner and outer layers of the rope. Its strength is increased by more than 10% compared with similar products, and it has the advantages of enhanced wear resistance, reduced elongation, and floating.
It is mainly used for supporting large-scale ships at home and abroad, ocean transportation, national defense and military industry, maritime operations, docks and ports.
Technology Comparison
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Length per coil: 220m
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Spliced strength: ±10% lower
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Weight and length tolerance: ±5%
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Weight and length deviation: ±5%
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Minimum breaking load (ISO 2307 standard): Please refer to parameter table.
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Other sizes can be customized: We can customize it according to customer requirements.
Chart Legend (Extracted):
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Blue line: PP MONO
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Red line: PA MONO
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Yellow line: Polyester
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Green line: Polyamide Multifilament
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Purple line: PP Multifilament
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Black line: PP / PET Mixed
Main performance
| Material | Polyamide Multifilament | Polypropylene Multifilament | Polyester | Polyester / Polypropylene Mixed | Polyester / Polyamide Mixed | Polyamide / Polypropylene Mixed |
|---|---|---|---|---|---|---|
| Spec. Density | 1.14 (not floating) | 0.91 (floating) | 1.38 (not floating) | 0.99 (floating) | 1.19 (not floating) | 0.98 (floating) |
| Melting Point | 215°C | 165°C | 260°C | 260°C / 165°C | 260°C / 215°C | 215°C / 165°C |
| Abrasion Resistance | Very Good | Medium | Good | Good | Good | Good |
| U.V. Resistance | Very Good | Medium | Good | Good | Good | Good |
| Temperature Resistance | 100°C max | 120°C max | 60°C max | 60°C max | 100°C max | 70°C max |
Parameter Table
| Specification | PA (Polyamide Multifilament) | Polyester | PP (Polypropylene Multifilament) | Polyester / PA (Nylon) | Polyester / PP | Polyamide / PP | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. (mm) / Circ. (in) | Linear Density (ktex) | Breaking Strength (kN) | Linear Density (ktex) | Breaking Strength (kN) | Linear Density (ktex) | Breaking Strength (kN) | Linear Density (ktex) | Breaking Strength (kN) | Linear Density (ktex) | Breaking Strength (kN) | Linear Density (ktex) | Breaking Strength (kN) |
| 4 / 1/2 | 10.3 | 3.7 | 12.2 | 3.2 | 8.4 | 2.4 | 12.0 | 4.0 | 9.0 | 2.6 | 8.5 | 2.7 |
| 6 / 3/4 | 23 | 8.3 | 27.4 | 7.2 | 18.8 | 5.4 | 27.0 | 9.0 | 20.2 | 5.8 | 19.0 | 6.0 |
| 8 / 1 | 41 | 14.8 | 49 | 13.1 | 33.6 | 9.6 | 48 | 16.0 | 36 | 10.3 | 34 | 11.0 |
| 10 / 1-1/4 | 64 | 23 | 76 | 20 | 52 | 15 | 75 | 25 | 56 | 16 | 53 | 17 |
| 12 / 1-1/2 | 92 | 33 | 109 | 29 | 75 | 22 | 108 | 35 | 81 | 23 | 76.6 | 25 |
| 14 / 1-3/4 | 126 | 45 | 149 | 39 | 102 | 29 | 147 | 47 | 110 | 31 | 108 | 33 |
| 16 / 2 | 164 | 58 | 194 | 51 | 133 | 38 | 191 | 63 | 145 | 41 | 142 | 44 |
| 18 / 2-1/4 | 207 | 75 | 246 | 65 | 168 | 49 | 243 | 78 | 181 | 52 | 179 | 55 |
| 20 / 2-1/2 | 255 | 92 | 304 | 80 | 208 | 60 | 300 | 96 | 224 | 64 | 221 | 68 |
| 22 / 2-3/4 | 309 | 111 | 368 | 97 | 252 | 73 | 363 | 116 | 271 | 77 | 268 | 82 |
| 24 / 3 | 368 | 131 | 438 | 115 | 300 | 87 | 432 | 136 | 322 | 93 | 319 | 98 |
| 28 / 3-1/2 | 501 | 172 | 597 | 157 | 404 | 118 | 585 | 182 | 430 | 124 | 434 | 130 |
| 32 / 4 | 654 | 225 | 779 | 205 | 528 | 154 | 760 | 236 | 576 | 162 | 566 | 170 |
| 36 / 4-1/2 | 828 | 285 | 998 | 262 | 668 | 195 | 970 | 314 | 732 | 216 | 717 | 227 |
| 40 / 5 | 1021 | 350 | 1225 | 309 | 835 | 244 | 1190 | 375 | 905 | 261 | 885 | 262 |
| 44 / 5-1/2 | 1236 | 420 | 1470 | 378 | 1006 | 294 | 1440 | 462 | 1083 | 324 | 1070 | 341 |
| 48 / 6 | 1473 | 500 | 1760 | 450 | 1190 | 354 | 1710 | 546 | 1300 | 380 | 1270 | 400 |
| 52 / 6-1/2 | 1730 | 600 | 2050 | 535 | 1390 | 411 | 2010 | 635 | 1525 | 443 | 1500 | 466 |
| 56 / 7 | 1999 | 698 | 2380 | 620 | 1610 | 476 | 2330 | 735 | 1773 | 518 | 1730 | 546 |
| 60 / 7-1/2 | 2297 | 780 | 2740 | 712 | 1850 | 539 | 2670 | 834 | 2035 | 584 | 1990 | 615 |
| 64 / 8 | 2616 | 900 | 3120 | 810 | 2090 | 613 | 3050 | 942 | 2310 | 665 | 2270 | 700 |
| 72 / 9 | 3306 | 1090 | 3950 | 980 | 2640 | 767 | 3860 | 1180 | 2924 | 846 | 2870 | 890 |
| 80 / 10 | 4089 | 1320 | 4900 | 1180 | 3270 | 950 | 4780 | 1450 | 3620 | 1050 | 3540 | 1100 |
| 88 / 11 | 4954 | 1626 | 5910 | 1500 | 3950 | 1117 | 5780 | 1729 | 4371 | 1254 | 4280 | 1320 |
| 96 / 12 | 5892 | 1950 | 7020 | 1750 | 4710 | 1304 | 6870 | 2033 | 5207 | 1501 | 5100 | 1580 |
| 104 / 13 | 6911 | 2320 | 8250 | 2050 | 5480 | 1513 | 8070 | 2402 | 6112 | 1785 | 6000 | 1850 |
| 112 / 14 | 8015 | 2680 | 9580 | 2380 | 6345 | 1745 | 9350 | 2790 | 7097 | 2065 | 6900 | 2150 |
| 120 / 15 | 9198 | 3050 | 10970 | 2750 | 7350 | 2010 | 10740 | 3120 | 8127 | 2360 | 7950 | 2450 |
Other sizes can be customized
Note: The description may be different with the product, please contact us for quotation.
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