1.Technical Specification
Overall length*width*height | 29.5*7.5*2.2m |
Dredge depth | 15m |
Clear water flow of 14 inch cutter suction dredger | 2500m3/hour |
Slurry concentration of 14 inch cutter suction dredger | 15%-20% |
| Sand capacity of 14 inch dredging ship | 375 -500 m3/hour |
Average draft of 14 inch cutter suction dredging boat | 1.3m |
Maximum draft of cutter suction dredger | 1.4m |
Discharge distance of cutter suction dredging boa t | 1000m |
Engine brand | Cummins |
| Main engine power | 895kw,KTA8-M2 |
| Auxiliary engine power | 298kw,NTA855-M |
Total Installed power | 1193kw |
2. Our Services
a.We will send our engineers to help you with installation,trial operation the cutter suction dredger and train your operators to operate the dredger.
b. We will send the engineers to do the mainteance after trial operation the dredger in time.
c. The warranty for the whole dredger is usually one year. we will supply long term spare parts and maintenance services for our dear customers.
3.Our Supplier

4. Successful cases
20 inch CSD IN FIJI
20 inch CSD IN BANGLADESH
26 inch CSD IN KHAZAKSTAN
5. Main Parts
cutter head
dredging pump
hydraulic winch
diesel engine
gearbox
hydraulic pump
6. Company Introduction
Qingzhou Yongli Mining And Dredging Machinery Co., Ltd. is located in Qingzhou City, Shandong Province, one of the ancient nine states. We are a professional manufacturer and supplier of dredging vessels and mining equipment that integrates scientific research, development, design, production, installation and commissioning, and personnel allocation services.
Dredging vessels include: cutter suction dredgers, bucket wheel dredgers, jet suction dredgers, siphon sand dredgers, drilling suction sand dredgers, bucket chain sand dredgers, amphibious dredgers, backhoe dredgers, multifunctional work boats, self-suction and self-unloading barges, transport barges, sand sieving and washing equipment, etc.
The mining equipment includes: floating production platform, bucket chain gold/diamond dredger , jet suction gold/diamond dredger, cutter suction gold/diamond dredger, land-use gold/diamond washing plant, as well as an integrated production line for mining and mineral processing in water and on land. It can also be customized according to the mineral types provided by customers.
We are High and New Technology Enterprise, have obtained the production license for Shipbuilding of Class III Grade Three from CCS China Classification Society, joined the China Dredging Association and Shandong Shipbuilding Industry Association, obtained the ISO9001-2015 quality management system certificate, and obtained more than 30 patent certificates for inventions and utility models from the China National Intellectual Property Administration. The successfully built Yongli series products have obtained the certification from international famous testing organizations like SGS and BV. We have won widespread praise from domestic and foreign customers with our first-class product quality and complete after-sales service system.
We will continue to adhere to the principles of integrity, mutual benefit, and common development. Welcome domestic and foreign customers to visit us for factory inspection and business negotiation!











