Product Details
High Quality Floating Ship Mooring Rope 3 Strand Twisted 4mm-64mm
Polyester Polypropylene PP Nylon Marine Rope
1.General Description
QINGDAO JINCHENG MARITIME mooring rope series includes nylon,
polypropylene filament, polypropylene, polypropylene/polyester
blend, polyester and other varieties, which are widely used, with
high strength, low elongation, wear resistance, corrosion
resistance and other advantages, soft and smooth, easy to operate,
and can also be used to make special anti-static ropes. The
products are mainly used in ships, fishing, port loading and
unloading, power construction, oil exploration, sports goods,
national defense research and other fields.
3 Strand Twisted Mooring Rope is a classic, widely used marine rope
designed with three individual strands twisted together—combining
simplicity, reliability, and cost-effectiveness. It is tailored for
mooring (securing vessels to docks, buoys, or piers) but also
adapts to other light-to-medium duty tasks. Below are its core
features and typical applications:
Twisted Structure for Stable Load Distribution
The 3-strand twisted design (a traditional "laid rope" structure)
distributes tension evenly across all three strands, ensuring
consistent load-bearing performance during mooring. Unlike some
braided ropes that may shift under uneven stress, the twisted
construction maintains structural stability—even when the rope is
pulled at slight angles (common in marine environments where vessel
movement is unavoidable). This stability prevents sudden strand
failure and ensures reliable holding power for small-to-medium
boats.
Good Flexibility & Knot Retention
The twisted 3-strand design balances rigidity (for load support)
and flexibility (for easy handling). It bends smoothly around dock
cleats, bollards, or winches without kinking, and its texture
allows it to grip tightly when tied into common mooring knots
(e.g., cleat hitch, bowline, or round turn with two half-hitches).
The knots rarely slip—critical for mooring, where loose ropes could
lead to vessel drift or damage.
Cost-Effective & Easy to Manufacture
Compared to multi-strand braided or reinforced mooring ropes, 3
Strand Twisted Rope has a simpler manufacturing process (twisting
three basic strands instead of interweaving multiple layers). This
lowers production costs, making it an affordable choice for
recreational boaters, small marinas, or budget-conscious users.
Despite its low cost, it still meets basic mooring requirements for
boats, jet skis, or small yachts.
High Visibility & Easy Inspection
The distinct 3-strand twisted pattern makes it easy to visually
inspect for wear or damage. Users can quickly spot frayed strands,
cuts, or weak points (e.g., discolored areas from UV exposure) by
checking the surface of each strand. This visibility reduces the
risk of using a compromised rope—essential for safety in marine
environments, where rope failure can have serious consequences.
Compatibility with Common Mooring Hardware
Its standard diameter range (typically 6mm to 24mm for
small-to-medium vessels) and twisted texture make it compatible
with most common mooring hardware: dock cleats, rope clutches,
winches, and chocks. It feeds smoothly through hardware without
jamming, and its surface texture prevents slippage when wrapped
around winch drums—simplifying mooring operations for both
experienced and novice users.
Recreational Vessel Mooring
Ideal for securing small boats, jet skis, canoes, kayaks, or small
yachts (under 10 meters) to private docks, marinas, or buoys. Its
affordability and easy handling make it the go-to choice for
weekend boaters or casual users who moor vessels temporarily (e.g.,
during day trips or short stays).
Small Marina & Dock Operations
Used by small marinas or waterfront facilities to provide temporary
mooring lines for visiting boats. Its cost-effectiveness allows
marinas to stock large quantities without overspending, while its
reliability ensures basic safety for short-term vessel storage.
Light-Duty Cargo Securing (Marine & Land)
Beyond mooring, it is often used to secure light cargo on small
boats (e.g., coolers, fishing gear) or on land (e.g., tying down
equipment on trailers for boat transport). Its knot retention and
moderate strength make it suitable for low-load securing tasks
where heavy-duty ropes are unnecessary.
Dock & Pier Maintenance
Used by maintenance teams to temporarily secure floating docks,
gangways, or small watercraft during repairs. Its flexibility
allows it to adapt to irregular shapes (e.g., around dock
supports), and its easy inspection ensures safety during
maintenance work.
Freshwater & Coastal Inland Use
Performs well in freshwater (lakes, rivers) and sheltered coastal
areas (e.g., bays or harbors with low wave action). While it may
not be ideal for open-ocean mooring (where high winds and large
waves demand reinforced ropes), it is perfectly suited for calm,
protected waters where stress on the rope is moderate.
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 |
Company Profile
Since its establishment in 2005, Qingdao Jincheng Maritime
Technology Co., Ltd. has been steadily advancing in the maritime
technology field for nearly two decades. The company focuses on the
core business of manufacturing marine supplies, always adhering to
the concepts of innovation and excellence, and is committed to
providing comprehensive and high-quality products and services to
the global maritime industry.
In terms of product manufacturing, the company has a rich and
diverse product line, covering marine navigation equipment, marine
safety protection supplies, marine interior decorations, and
various functional accessories for ships. From precise navigation
instruments to sturdy and durable life-saving equipment, from
comfortable and beautiful cabin interiors to efficient and
practical marine tools, every product undergoes strict quality
control to ensure compliance with international standards and
industry specifications.
The company attaches great importance to technological research and
development and innovation. It has formed a research and
development team composed of senior maritime engineers,
professional technicians, and innovative talents. The team
continuously explores cutting-edge technologies, actively
introduces new materials and processes, and continuously optimizes
product performance to meet the growing intelligent and green
demands of the maritime industry. At the same time, the company has
established long-term and stable cooperative relationships with
many well-known domestic and foreign universities and scientific
research institutions. Through the collaborative innovation of
industry, university, and research, it accelerates the
transformation of scientific research achievements and injects a
continuous stream of impetus into the company's development.
With reliable product quality, advanced technological level, and a
complete after-sales service system, Qingdao Jincheng Maritime
Technology Co., Ltd. has won a good reputation and wide recognition
in the industry. Its products not only sell well in major domestic
ports and shipbuilding enterprises but also are exported to many
countries and regions overseas. The company has established
long-term cooperative relationships with many internationally
renowned shipping companies. Looking to the future, the company
will continue to forge ahead, continuously enhance its core
competitiveness, and contribute to the advancement of maritime
technology and the development of the global shipping industry.