Monofilament Polypropylene Marine Mooring Rope Ultra-Lightweight & Fully Buoyant
Product Highlights:
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100% Permanent Buoyancy: With a specific gravity of 0.91, this rope is guaranteed to float forever. It stays on the water surface, preventing entanglement with propellers and ensuring safer handling for ship crews.
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Superior Chemical Inertness: Virtually immune to acids, alkalis, and organic solvents. It is the designated mooring solution for Chemical Tankers and Oil Terminals.
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Zero Water Absorption: Unlike nylon, PP monofilament refuses to absorb water. It stays lightweight and flexible even in freezing or stormy conditions, significantly reducing the physical strain on your crew.
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Unbeatable Cost-Efficiency: Offering the highest strength-to-weight ratio among traditional synthetic fibers, it provides a reliable mooring solution with the lowest initial investment and maintenance cost.
Certifications
- ISO 9001 14001 45001 Certified Lifting Equipment Factory – JULI Sling
- CNAS Accredited Laboratory Certificate – Quality Testing
- DNV GL Type Approval Certificate for Juli Sling
Application Scenarios
| Scenario | Advantage |
| High-Frequency Berthing | Fatigue Resistance: The monofilament structure is optimized for thousands of mooring cycles without losing its structural integrity. |
| Chemical & Fuel Ports | Acid/Alkali Resistance: Won’t degrade when exposed to harsh industrial runoff or petroleum spills, ensuring a longer service life. |
| Inter-Island Logistics | Ultra-Lightweight: Rapid deployment and retrieval. One crew member can handle longer spans compared to heavy composite ropes. |
| Coastal Aquaculture | Anti-Rot & Anti-Mildew: 100% hydrophobic material prevents microbial growth and rotting, even when permanently deployed in water. |
Specifications
| 8-Strand and 12-Strand Monofilament Polypropylene (pp) Mooring Rope | |||||||||
![]() ![]() | Diameter (mm) | Circumference (INCH) | Linear density (Ktex) | Deviation (%) | Theoretical weight (kg/200M) | Min.Breaking load (Monofilament) | Min.Breaking load (Multifilament) | ||
| (KN) | (Ton) | (KN) | (Ton) | ||||||
| 20 | 2-1/2 | 180 | ±5 | 36 | 64 | 6.53 | 56.9 | 5.81 | |
| 24 | 3 | 260 | ±5 | 52 | 89.6 | 9.14 | 79.7 | 8.73 | |
| 28 | 3-1/3 | 355 | ±5 | 71 | 119 | 12.14 | 104.9 | 10.7 | |
| 32 | 4 | 463 | ±5 | 92.6 | 154 | 15.7 | 132.3 | 13.5 | |
| 36 | 4-1/4 | 586 | ±5 | 117.2 | 191 | 19.48 | 165.9 | 16.93 | |
| 40 | 5 | 723 | ±5 | 144.6 | 233 | 23.76 | 201 | 20.51 | |
| 44 | 5-1/2 | 875 | ±5 | 176 | 278 | 28.35 | 241.5 | 24.64 | |
| 48 | 6 | 1040 | ±5 | 209.8 | 327 | 33.35 | 280.4 | 28.61 | |
| 52 | 6-1/2 | 1220 | ±5 | 244 | 379 | 38.65 | 324.5 | 33.11 | |
| 56 | 7 | 1420 | ±5 | 284 | 436 | 44.47 | 371 | 37.86 | |
| 60 | 7-1/2 | 1630 | ±5 | 326 | 495 | 50.49 | 424.2 | 43.29 | |
| 64 | 8 | 1850 | ±5 | 370 | 558 | 56.92 | 480 | 48.98 | |
| 72 | 9 | 2340 | ±5 | 468 | 692 | 70.58 | 602.7 | 61.5 | |
| 80 | 10 | 2900 | ±5 | 580 | 850 | 86.7 | 741.3 | 75.64 | |
| 88 | 11 | 3510 | ±5 | 702 | 1010 | 103.02 | 889.5 | 90.77 | |
| 96 | 12 | 4170 | ±5 | 834 | 1190 | 121.38 | 1050 | 107.14 | |
| 104 | 13 | 4890 | ±5 | 978 | 1380 | 140.76 | 1204.4 | 122.9 | |
| 112 | 14 | 5670 | ±5 | 1134 | 1580 | 161.16 | 1390 | 141.84 | |
| 120 | 15 | 6500 | ±5 | 1300 | 1800 | 183.6 | 1596 | 162.86 | |
| 128 | 16 | 7400 | ±5 | 1480 | 2040 | 208.69 | 1801.8 | 183.86 | |
| 136 | 17 | 8400 | ±5 | 1680 | 2290 | 233.58 | 2028.6 | 207 | |
| 140 | 17-1/2 | 8890 | ±5 | 1778 | 2405 | 245.3 | 2144.5 | 218.83 | |
Production Process
Production Scope: The structure of mooring rope can be divided into 3-strand, 6-strand, 8-strand and 12-strand. The raw material includes: polypropylene, polyester, nylon, Super high tensile strength polyethylene, aramid fibre and synthetic fibre. Diameter scope: Ф6mm ~ Ф140mm are available.
Package
JULI standard export package:Customized packaging according to customer needs
About Juli Sling
Juli Sling is a leading manufacturer specializing in high-performance lifting and mooring solutions for global industries. With decades of experience and advanced manufacturing capabilities, the company delivers reliable products designed for demanding environments such as offshore, marine, construction, and heavy industry.
As a trusted mooring lines supplier, Juli Sling offers a comprehensive range of products engineered with premium materials and strict quality control standards. From raw material selection to final testing, every step is carefully managed to ensure durability, safety, and long service life.
Backed by large-scale production facilities and a strong technical team, Juli Sling provides both standard and customized solutions to meet diverse project requirements. The company is committed to continuous innovation, international compliance, and responsive customer support, making it a dependable partner for clients worldwide.
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