1.PHOTOS

2. Main performance
Material | Polyamide Multifilament | Polyamide Yarn | Polypropylene Multifilament | Polypropylene | Polyester | Polypropylene and Polyester Mixed |
Spec.Density | 1.14 no floating | 1.14 not floating | 0.91 no floating | 0.91 Floating | 1.27 no floating | 0.95 Floating |
Melting Point | 215℃ | 215℃ | 165℃ | 165℃ | 260℃ | 165℃/260℃ |
Abrasion Resistance | Very Good | Very Good | Medium | Medium | Good | Good |
U.V.Resistance | Very Good | Very Good | Medium | Medium | Good | Good |
Temperature resistance | 120℃max | 120℃max | 70℃max | 70℃max | 120℃max | 80℃max |
Chemical resistance | Very Good | Very Good | Good | Good | Good | Good |
3.Technology Comparison
Coil length: 220m
Spliced strength:± 10% lower
Weight and length tolerance:± 5%
MBL=Minimum Breaking Load conform ISO 2307
Other sizes available upon request

4.Parameter Table
Specification 规格 | PA Multifilament 锦纶复丝 | PAYarn 锦纶 | PP Multifilament 丙纶长丝 | Polypropylene 丙纶 | Polyester 涤纶 | PET/PP Mixed 丙纶/涤纶混合绳 |
Dia. | Cir | Ktex | KN | Ktex | KN | Ktex | KN | Ktex | KN | Ktex | KN | Ktex | KN |
直径 | 圆 周 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 |
4 | 1/2 | 10 | 3.7 | 10 | 2.6 | 6.3 | 2.3 | 6 | 2.1 | 12 | 2.9 | 7.0 | 2.8 |
6 | 3/4 | 22 | 7.9 | 22 | 6 | 18 | 6.5 | 17 | 5.9 | 27 | 5.6 | 17.5 | 6.8 |
8 | 1 | 40 | 13.8 | 40 | 10.9 | 32 | 11.4 | 30 | 10.4 | 48 | 10.0 | 31 | 11.9 |
10 | 1-1/4 | 62 | 21.2 | 62 | 15.7 | 47 | 16.8 | 45 | 15.3 | 76 | 15.6 | 48.5 | 18.2 |
12 | 1-1/2 | 89 | 30.1 | 89 | 24.1 | 68 | 23.9 | 65 | 21.7 | 110 | 22.3 | 69.9 | 25.7 |
14 | 1-3/4 | 121 | 40.0 | 121 | 33.0 | 95 | 32.9 | 90 | 29.9 | 148 | 31.2 | 95.1 | 34.7 |
16 | 2 | 158 | 51.9 | 158 | 42.5 | 121 | 40.7 | 115 | 37.0 | 195 | 39.8 | 124 | 44.8 |
18 | 2-1/4 | 200 | 64.3 | 200 | 53.9 | 155 | 51.9 | 148 | 47.2 | 245 | 49.8 | 157 | 56.1 |
20 | 2-1/2 | 247 | 79.2 | 247 | 66.7 | 189 | 62.6 | 180 | 56.9 | 303 | 62.3 | 194 | 68.7 |
22 | 2-3/4 | 299 | 94.0 | 299 | 80.4 | 231 | 75.0 | 220 | 68.2 | 367 | 74.7 | 235 | 82.1 |
24 | 3 | 355 | 112 | 355 | 93.6 | 273 | 87.7 | 260 | 79.7 | 437 | 89.6 | 279 | 96.3 |
26 | 3-1/4 | 417 | 129 | 417 | 111.5 | 320 | 101 | 305 | 92.2 | 512 | 105 | 328 | 113 |
28 | 3-1/2 | 484 | 149 | 484 | 127 | 373 | 115 | 355 | 105 | 594 | 120 | 380 | 130 |
30 | 3-3/4 | 555 | 169 | 555 | 143 | 425 | 132 | 405 | 120 | 682 | 134 | 437 | 148 |
32 | 4 | 632 | 192 | 632 | 161 | 483 | 146 | 460 | 132 | 778 | 154 | 497 | 167 |
36 | 4 - 1/ 2 | 800 | 240 | 800 | 200 | 614 | 182 | 585 | 166 | 982 | 190 | 629 | 210 |
40 | 5 | 987 | 294 | 987 | 241 | 756 | 221 | 720 | 201 | 1215 | 235 | 776 | 257 |
44 | 5-1/2 | 1190 | 351 | 1190 | 289 | 924 | 266 | 880 | 242 | 1468 | 275 | 939 | 308 |
48 | 6 | 1420 | 412 | 1420 | 338 | 1092 | 308 | 1040 | 280 | 1750 | 329 | 1110 | 364 |
52 | 6-1/2 | 1670 | 479 | 1670 | 393 | 1281 | 357 | 1220 | 325 | 2050 | 384 | 1320 | 424 |
56 | 7 | 1930 | 550 | 1930 | 450 | 1491 | 408 | 1420 | 371 | 2380 | 439 | 1520 | 489 |
High-performance synthetic fibers (typically polyester, nylon, or a polyester-nylon blend—selected for marine durability) are chosen as the base material. These fibers must meet strict standards for tensile strength, saltwater resistance, UV stability, and abrasion tolerance. First, the fiber filaments are unwound from industrial spools and passed through a dust-removal and oil-cleaning system to eliminate contaminants that could weaken the rope or compromise braiding. The filaments are then aligned into uniform fiber bundles to ensure consistent thickness in subsequent steps.
The cleaned fiber bundles undergo a drawing process, where they are stretched under controlled temperature and tension. This step aligns the fiber molecules, boosting tensile strength and reducing excessive elongation—critical for withstanding the dynamic loads of marine mooring. After drawing, the fibers are heat-set (using hot air or infrared heating) to lock in their structural stability. Heat-setting prevents the rope from shrinking or deforming when exposed to marine temperatures (e.g., hot sun or cold seawater) and enhances resistance to fiber fraying.
The treated fiber bundles are spun into 8 separate, uniform strands using a stranding machine. Each strand is woven (or tightly twisted) to create a cohesive, durable base—this “pre-braiding” of individual strands ensures they hold their shape during the final braiding process. The 8 strands are carefully measured to ensure identical thickness and length, as uneven strands would cause weakness or uneven load distribution in the finished rope. Once formed, the strands are wound onto 8 synchronized bobbins, ready for the main braiding stage.
The 8 strand bobbins are loaded onto a circular braiding machine (specifically calibrated for 8-strand construction). The machine interlaces the 8 strands in a precise, interlocking woven pattern—this braided design is distinct from twisted ropes, as it creates a dense, smooth outer surface and a strong internal structure. For marine mooring hawser tails (which require extra durability), some variants may include a reinforced inner core (woven from the same high-grade fibers) that is integrated with the 8 outer strands during braiding. The braiding speed and tension are closely monitored to ensure the strands are woven tightly but not overly stiff, balancing flexibility and strength.
After braiding, the rope undergoes two critical marine-focused treatments:
- Abrasion-Resistant Coating: A thin, flexible polymer coating (compatible with the base fibers) is applied to the rope’s surface. This coating enhances resistance to friction from dock edges, boat hulls, or metal cleats—common sources of wear in mooring applications.
- UV and Saltwater Inhibition: The rope is dipped in a UV-stabilizing solution (containing anti-UV additives) and then dried in a controlled environment. This treatment prevents fiber brittleness and color fading from prolonged sun exposure. Additionally, a hydrophobic agent may be added to repel saltwater, reducing water absorption and avoiding weight gain or fiber degradation from salt buildup.
The treated rope is fed through a sizing gauge to ensure it meets the required diameter specifications (critical for compatibility with marine mooring hardware like cleats or winches). It is then cut into standard lengths (e.g., 10m, 20m, 50m) or custom lengths for hawser tails (which are often tailored to vessel size). Each rope undergoes rigorous quality checks:
- Tensile strength testing (using a load machine to verify it can handle marine mooring loads).
- Abrasion resistance testing (simulating friction against dock materials).
- Water absorption testing (ensuring minimal moisture retention).
Only ropes that pass all marine safety standards proceed to packaging.
The finished ropes are wound onto corrosion-resistant metal or high-density plastic spools (to prevent tangling) and wrapped in moisture-proof, UV-protective plastic film. Labels are attached to indicate key specifications: “8-Strand Braided Woven Rope,” “Marine Mooring Hawser Tail,” length, tensile strength, and fiber material. This packaging protects the rope during storage and transportation, ensuring it arrives in ready-to-use condition for marine applications.
As a dedicated mooring hawser tail, this rope is used to connect the main mooring hawser (a thicker, heavy-duty line) to a boat’s cleats or bollards. Its 8-strand braided design provides the flexibility needed to wrap around cleats easily, while its high tensile strength handles the dynamic loads of wind, waves, and tides. It is ideal for small to large vessels:
- Recreational boats (yachts, sailboats) moored at coastal marinas.
- Commercial vessels (fishing boats, small cargo ships) docked at ports for loading/unloading.
- Workboats (tugboats, ferries) requiring reliable temporary or long-term mooring.
In marinas and dock facilities, this rope is used to stabilize floating docks, gangways, or temporary barriers:
- Securing floating dock sections to fixed pilings, preventing separation during rough water.
- Tying gangways to docks to keep them stable for passenger/crew access.
- Creating temporary safety barriers (e.g., around construction zones on docks) to prevent falls or equipment damage.
It serves as a reliable backup mooring line or light-duty towing rope for marine emergencies:
- Emergency mooring: Securing a vessel to a temporary anchor point (e.g., a buoy or another boat) if the main mooring line fails.
- Light towing: Pulling small watercraft (dinghies, jet skis) behind larger vessels in calm waters, where its flexibility and strength balance prevent strain on both craft.
On boat decks, this rope is used to secure equipment and cargo that needs frequent access:
- Tying down on-deck gear (life rafts, fenders, fishing nets, or small storage containers) to prevent shifting during rough voyages.
- Securing cargo (e.g., crates of supplies, maintenance tools) on small commercial vessels, where its smooth braided surface avoids damaging cargo packaging.
In managed recreational marine environments, it is used for low-risk, controlled tasks:
- Setting up temporary swimming area markers (tying buoys to anchor weights) in coastal or lake marinas.
- Securing inflatable water toys (e.g., large floats, water slides) to docks, where its abrasion resistance withstands contact with inflatable materials.
- Creating safety lines for water sports (e.g., wakeboarding, water skiing) in calm bays, where its flexibility allows for smooth movement.