Product Description
Polyamide Multifilament Double Braided Rope
Application Scenarios (Where It's Widely Used)
1. Maritime Sector
- Large Ships & Warships: Serves as mooring ropes, towing ropes, etc. Its high resilience and excellent wear resistance ensure stable operation during long - term berthing and towing in complex marine environments (e.g., strong winds, high waves). For example, in the docking of large container ships, it can effectively buffer the impact force.
- Towing Operations: Used for towing large offshore engineering equipment (such as oil platforms) and disabled ships. The good shock - absorbing performance (due to high resilience) can reduce the impact of sudden tension changes on the towing system.
2. Resource Exploration
- Oil Exploration: Applied in offshore oil rig mooring, underwater equipment lifting, etc. Its excellent alkali resistance allows it to maintain strength in the harsh chemical environment of offshore oil fields (e.g., contact with alkaline drilling fluids), ensuring the safety of exploration operations.
- Fisheries: Used as fishing net main ropes, trawler towing ropes, etc. The good wear resistance and UV protection performance make it suitable for long - term use in the marine fishery environment, reducing the frequency of rope replacement caused by seawater erosion and sunlight exposure.
3. Mining Industry
- Used for mine hoisting auxiliary ropes, underground equipment fixing ropes, etc. The high strength and good wear resistance can adapt to the harsh conditions of mines (e.g., friction with ore, impact of heavy loads), ensuring the smooth progress of mining operations.
Features:
- Polyamide multifilament is chemically called polyamide; in China, it is commercially named polyamide multifilament, also known as nylon.
- It has the best stability against alkalis. When immersed in a 10% caustic soda solution for 100 hours, the fiber strength basically does not decrease, and it is also stable under the action of ammonia water.
- Density: 1.12-1.14 g/cm³
- Melting point: 215-220 °C; Softening point: 160-180 °C
- High resilience: When elongated by 3%, the rebound rate is 100%.
- Best wear - resisting performance.
- Good UV protection performance.
- Breaking elongation (%): 14-28
Chemical Stability
- Alkali Resistance: It has the best alkali stability. When immersed in a 10% caustic soda solution for 100 hours, the fiber strength basically does not decrease, and it is also stable under the action of ammonia water. This makes it very suitable for use in environments with alkaline media, such as offshore oil exploration (contact with alkaline drilling fluids) and some chemical production auxiliary operations.
- High Resilience: When elongated by 3%, the rebound rate is 100%. This means it can quickly recover its original shape after being stretched, which is very important for applications requiring shock absorption and buffering, such as ship mooring and towing operations.
- Wear Resistance: It has the best wear - resisting performance among similar products. In scenarios with frequent friction (such as mining equipment traction, fishing net towing), it can maintain a long service life, reducing the cost of rope replacement.
- UV Protection: Good UV protection performance allows it to be used for a long time in outdoor environments (such as maritime operations, open - pit mining) without significant degradation due to ultraviolet radiation.
-
Thermal Properties
The melting point is 215 - 220 °C, and the softening point is 160 - 180 °C. Compared with some other synthetic fiber ropes, it can maintain stability in a relatively high - temperature environment, such as in the vicinity of ship engines with certain heat radiation.
Other related products in our factory:Synthetic rope, PP rope, Nylon rope, Polyester rope, Polysteel rope, Mixed rope,soft shackle, Winch Rope
Please contact us for the detail quantity and price
As market globalization moves forward rapidly, we have improved a variety of produccertification.With this effort, we can present Classification Society certificatesincluding BV, CCS, ABS, LR, NK, DNV, and provide various product testing ascustomer requirements, which ensures our product quality.
Product Parameters
Basic Info.
Material: |
Polyamide Multifilament Double Braided Rope |
Structure: |
Double Braided Rope |
Density: |
1.12-1.14g/cm³ |
Melting point: |
215-220ºC |
Elongation: |
14-28% |
Abrasion resistance: |
excellent |
UV resistance: |
excellent |
Chemical resistance: |
good |
Dry and wet conditions: |
wet strength equals dry strength Non-rotating and anti-kinking, longer service life Easy to handle, inspect and repair |
Polyamide Multifilament Double Braided Rope
Main Technical Parameters:
Size |
|
Linear Density (ktex) |
Standard Tolerance (%) |
Weight |
|
Breaking Strength |
|
Diam (Dia) |
Circumference (Cir(inch)) |
|
|
KGS/220M |
LBS/100FT |
KN |
Ton |
20 |
2 - 3/4 |
309 |
±5 |
68.0 |
20.8 |
113 |
11.53 |
24 |
3 |
368 |
±5 |
81.0 |
24.7 |
130 |
13.30 |
28 |
3 - 1/2 |
500 |
±5 |
110.0 |
33.6 |
224 |
22.82 |
32 |
4 |
654 |
±5 |
143.9 |
44.0 |
285 |
29.0 |
36 |
4 - 1/2 |
820 |
±5 |
180.4 |
55.1 |
354 |
36.1 |
40 |
5 |
1028 |
±5 |
226.2 |
69.1 |
490 |
50.0 |
44 |
5 - 1/2 |
1235 |
±5 |
272.0 |
83.0 |
595 |
60.7 |
48 |
6 |
1485 |
±5 |
327.0 |
100.0 |
630 |
60.3 |
52 |
6 - 1/2 |
1730 |
±5 |
381.0 |
135.1 |
695 |
70.9 |
56 |
7 |
2010 |
±5 |
506.0 |
154.6 |
810 |
82.6 |
60 |
7 - 1/2 |
2300 |
±5 |
581.0 |
177.4 |
930 |
94.9 |
64 |
8 |
2640 |
±5 |
730.0 |
222.5 |
1215 |
124.0 |
72 |
9 |
3318 |
±5 |
900.0 |
275.0 |
1490 |
152.0 |
80 |
10 |
4090 |
±5 |
1090.0 |
333.0 |
1908 |
195.0 |
88 |
11 |
4954 |
±5 |
1296.0 |
396.0 |
2059 |
210.0 |
96 |
12 |
5890 |
±5 |
1520.0 |
464.3 |
2375 |
242.3 |
112 |
14 |
8025 |
±5 |
1766.0 |
539.3 |
2716 |
277.0 |
120 |
15 |
9200 |
±5 |
2024.0 |
618.3 |
3028 |
308.0 |
128 |
16 |
10455 |
±5 |
2300.0 |
703.3 |
3365 |
343.0 |
136 |
17 |
11820 |
±5 |
2600.0 |
794.4 |
3675 |
375.0 |
144 |
18 |
13277 |
±5 |
2921.0 |
892.3 |
4020 |
410.0 |
Company Profile
Company Information
Yangzhou Shenlong Rope Co., Ltd.is a comprehensive high-tech enterprise integratingdesign, production and sale. We can provide interationally recognized productsthanks to our efforts to introduce advanced technology and equipment and upgradeproduction process over the past 30 years since our inception.
We provide a wide variety of marine ropes, including UHMWPE ropes, polyamideropes, polyester ropes, polypropylene ropes,, Mixed ropes and winch rope etc. Theyrange from 2mm to 140mm in diameter, and are available with 3-strand, 6-strand.8-strand,12-strand,24-strand (double braid), 32-strand (double braid), and 48-strand(double braid).
We are committed to producing each rope with high quality by employing advancedtechnology to safeguard each voyage of ships. We have eamed a good reputationboth at home and abroad for our quality service and high product quality.
Certifications
Shenlong Rope Industry's Position & Certifications in China.
To date, Shenlong Rope Industry consistently ranks among China's top three rope manufacturers, holding comprehensive certifications across all product categories with industry-leading production scale. We maintain an exemplary reputation in the domestic market, renowned for rapid delivery and 100% product qualification rate.
Key certifications include:
ccs
ABS
LR BV KR
NK
RS DNV.GL
FAQ
FAQ
Q1:Are you a factory?
A1: Yes. We are factory located in Yangzhou, Jingsu Province. Supply a wide variety of marine ropes, including UHMWPE ropes, polyamide ropes, polyester ropes, polypropylene ropes,, Mixed ropes and winch rope etc. They range from 2mm to 200mm in diameter, and are available with 3-strand, 6-strand, 8-strand, 12-strand, 24-strand (double braid), 32-strand (double braid), and 48-strand (double braid).
Q2: What's the lead time for orders?
A2: Standard models ship in 3-7days; customized units require 15-35 days.Generally, it will take 7 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q3: What is your terms of payment?
A3: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q4: Can you produce according to the samples?
A4: es, we can produce by your samples or technical drawings.
Q5: What is your sample policy?
A5:We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6: Do you test all your goods before delivery?
A6:Yes, we have 100% test before delivery.
Q7: Can you add our own logo on the product?
A7:Yes. We offer the service of adding customers' logo. There are many types of this service. If you have this need, kindly send us you own logo.
Q8:How do you make our business long-term and good relationship?
A8: We keep good quality and competitive price to ensure our customers benefit. And we respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.