Leader Dredger Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 50,000 pics |
| Delivery Time | 5-8 work days |
| Packaging Details | In Container Or Bulk Vessel |
| Weld | No |
| Features | Anti-corrosion, anti-aging, anti-shock, no leakage |
| Customized | yes |
| Use environment | rivers, lakes, oceans |
| Brand Name | Leader Dredger |
| Model Number | LD |
| Certification | ISO 9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 50,000 pics |
| Delivery Time | 5-8 work days | Packaging Details | In Container Or Bulk Vessel |
| Weld | No | Features | Anti-corrosion, anti-aging, anti-shock, no leakage |
| Customized | yes | Use environment | rivers, lakes, oceans |
| Brand Name | Leader Dredger | Model Number | LD |
| Certification | ISO 9001 | Place of Origin | China |
| High Light | dredge suction hose ，waterway pump to filter hose | ||
Discharge Hoses for Slurry Dredger Rubber Hose Transportation | Leader Dredger |
| HDPE dredging pipes are molded by continuously extruded polyethylene through extrusion machines and designed molds. It has an excellent comprehensive performance, which contains high wear resistance, are light weight, easy to transport and install, do not require large mechanical construction, have excellent wave impact resistant and ring stiffness, have excellent tensile strength, can bear the shock of sea waves and wind, and come in customized pipe lengths according to the customer's request. The HDPE dredging pipe has a low water resistant coefficient and small friction resistance, high transmission efficiency, good corrosion resistance, and high chemical stability. It is able to stand all kinds of corrosive medium and organic solvent of erosion within the scope of certain temperatures and the concentration range as well. The HDPE dredging pipe is non-toxic and odorless, environmentally friendly and not liable to be corroded by armor shell and fungi from sea or sewage. It won’t produce incrustation and microorganism and has a high performance of resistance to low temperature , good aging resistance ,both in water and underground. |
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Physical Properties |
| Properties | Typical Value | |
|---|---|---|
| Specific Gracity g/cm³, 20°C | 0.947-0.965 | |
| Longitudinal Reversion, % 110°C | ≤3 | |
| Oxidation Induction Time, Min 200°C | ≥20 | |
| Extension Rate At Break, % | ≥350 | |
| Hydraulic Pressure Test | 20°C, Hoop Stress Is 12.4 Mpa, 100h | No Failure |
| Hydraulic Pressure Test | 80°C, Hoop Stress Is 5.5 Mpa, 165h | No Failure |
| 80°C, Hoop Stress Is 5.0 Mpa, 100h | No Failure | |
Specification Sheet |
| Nominal Diameter (mm) | SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 |
| PN6 | PN8 | PN10 | PN12.5 | PN16 | |
| Thickness | Thickness | Thickness | Thickness | Thickness | |
| 20 | 2 | 2 | 2 | 2 | 2 |
| 25 | 2 | 2 | 2.3 | 2.3 | 2.3 |
| 32 | 2 | 2.3 | 2.3 | 2.3 | 3 |
| 40 | 2.3 | 2.3 | 2.5 | 3 | 3.7 |
| 50 | 2.3 | 2.5 | 3 | 3.7 | 4.6 |
| 63 | 2.9 | 3 | 3.7 | 4.7 | 5.8 |
| 75 | 3 | 3.7 | 4.5 | 5.6 | 6.8 |
| 90 | 3.7 | 4.3 | 5.4 | 6.7 | 8.2 |
| 110 | 4.2 | 5.3 | 6.6 | 8.1 | 10 |
| 125 | 4.8 | 6 | 7.4 | 9.2 | 11.4 |
| 140 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 |
| 160 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 |
| 180 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 |
| 200 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 |
| 225 | 8.6 | 10.8 | 13.4 | 16.6 | 20.5 |
| 250 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 |
| 280 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 |
| 315 | 12.1 | 15 | 18.7 | 23.2 | 28.6 |
| 355 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 |
| 400 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 |
| 450 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 |
| 500 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 |
| 560 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 |
| 630 | 24.1 | 30 | 37.4 | 46.3 | 57.2 |
| 710 | 27.2 | 33.9 | 42.1 | 52.2 | 64.5 |
| 800 | 30.6 | 38.1 | 47.4 | 58.8 | 72.6 |
| 900 | 34.4 | 42.9 | 53.3 | 66.2 | 81.7 |
| 1000 | 38.2 | 47.7 | 59.3 | 72.5 | 90.2 |
| 1200 | 45.9 | 57.2 | 67.9 | 88.2 | - |
| 1400 | 53.5 | 66.7 | 82.4 | 102.9 | - |
| 1600 | 61.2 | 76.2 | 94.1 | 117.6 | - |
ABOUT LEADER DREDGER: |
|
Weifang Leader Co., was established in 1986, who integrates design & research, production, export and after-sale service, is the only professional Chinese manufacturer for cutter suction dredgers with many branch offices in Asia, Russia, Mid-East, Africa countries etc, keeping the largest annual sale for cutter suction dredgers. |
WHY US |
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● Rich design resources. Long-term cooperation with more than ten design institutes in China. |
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● Nearly 20 years of production experience, sales to more than 20 countries around the world. Have a good understanding of the requirements of equipment in different working conditions, and know how to produce ships suitable for customers'working conditions.
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| ● The total production is more than 100 dredgers. Through so many customers'feedback, we constantly improve the design and production of our products.
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| ● Concentrate on dredger production. All energy production cutter suction dredger, professional, dedicated.
|
| ● Serve customers attentively. We can consult and ask for help when we are using our dredger. We will do our best to help. |
OUR SERVICES |
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● Provide consulting and design services before sales, and provide scheme support to customers according to their working conditions and needs.
|
| ● Suggestions on spare parts configuration according to customer's requirements
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| ● Provide on-site installation guidance, overall commissioning, pre-job training, tracking guidance services ( dredger master, mechanic)
|
| ● Provide one-year after-sales service
|
| ● Providing permanent accessories and consulting services |
Company Details
Business Type:
Manufacturer
Year Established:
1986
Total Annual:
10,000,000-50,000,000
Employee Number:
50~100
Ecer Certification：
Active Member
Weifang Leader co.,was established in 1986,it has three branches: 1. Weifang Leader dredger co., Mainly for various size cutter suction dredgers production:we are the biggest manufacture for CSD 2. Weifa... Weifang Leader co.,was established in 1986,it has three branches: 1. Weifang Leader dredger co., Mainly for various size cutter suction dredgers production:we are the biggest manufacture for CSD 2. Weifa...
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