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.