River Dredging Vessel for Environmental Projects
1.Product Description
1)Reliable hydraulic system with self-protection, high efficiency and low cost.
2)Simple, rapid assembly and dismantling, a good underwater dredging machine.
3)We can produce 4"inch to 24"inch dredgers with max. dredging depth 25m. The dredger can be customized.
4)Has passed ISO9001, CE ,CCS certificate & The Certification of the Survey.
5)Adapt submerged arc welding technology, strong stability and beautiful in design.
6) Special marine steel plate, strong & durable.
7) Pump & gear box combined together, reduce the maintenance.

| Model list for hydraulic cutter suction dredger |
| Model | Inch | Diameter pipe | Water flow | Solid capacity | Total power | Dredging depth | Discharge distance |
| YSCSD150 | 6 Inch | 150 mm | 260 m3/h | 30 cbm/h | 102 KW | 4m | 600 m |
| YSCSD200 | 8 Inch | 200 mm | 600 m3/h | 80 cbm/h | 213 KW | 6m | 800 m |
| YSCSD250 | 10 inch | 250 mm | 1,000 m3/h | 160 cbm/h | 367 KW | 8m | 1,100 m |
| YSCSD300 | 12 inch | 300 mm | 1,500 m3/h | 240 cbm/h | 591 KW | 10 m | 1,100 m |
| YSCSD350 | 14 inch | 350 mm | 2,400 m3/h | 360 cbm/h | 971 KW | 12m | 1,200 m |
| YSCSD400 | 16 Inch | 400 mm | 3,000 m3/h | 500 cbm/h | 1,057 KW | 14m | 1,400 m |
| YSCSD450 | 18 Inch | 450 mm | 3,500 m3/h | 700 cbm/h | 1,462 KW | 15m | 1,500 m |
| YSCSD500 | 20 Inch | 500 mm | 3,800 m3/h | 760 cbm/h | 1,648 KW | 15m | 1,600m |
| YSCSD600 | 24 Inch | 600 mm | 6,000 m3/h | 900 cbm/h | 2,511 KW | 15m | 1,800 m |
| YSCSD650 | 26 Inch | 650 mm | 7,000 m3/h | 1,400 cbm/h | 3,705 KW | Max.18m | 1,800m |



Feature
fast delivery and proven technology, resulting in guaranteed performance, the best possible price-quality ratio – largely due to development costs being spread over many dredgers – and readily available spare parts.
Though the designs are standard, the CSDs are available with a range of options to ensure the versatility required to meet bespoke client needs. Besides the CSDs, Relong can also deliver all the auxiliary equipment, such as Booster Stations, Multicast, Shoalbusters, and survey vessels, required to guarantee a successful dredging project.
● Heavy-duty, high concentration ratio, excellent particle allowance, and long discharge distance
● Optimal configuration of power and hydraulic unit (less operating costs)
● Dismountable structure, easy to disassemble, and transportation.
● Double powerful auger drive (infinitely for- and backward)
● High working range of the outrigger arm
● Equipped with a self-propulsion system that can be moved to a different work site or drag by tugboat
● Cutter suction head can be changed for different situation
● Easy access to all parts, especially the dredge pump wearing parts.
● Freshwater cooling system.
● Safe and easy to operate
● Can be designed and fabricated according to your requirements
FAQ:
Need for reply:
1. How many cubic meter per hour for the clear water flow?
2. How many meters for the dredging depth?
3. How many meters for the discharge distance?
4. Will you use the dredger in the river,lake,sea or channel?