Jet Suction Sand Dredger for River and Lake Cleaning
Jet suction dredger is equipped with a high-pressure water pump and a powerful sand suction pump, which
work in tandem to effectively dredge the seabed or riverbed. The water pump generates a high-pressure,
high-speed water jet that impacts the bottom of the sand layer, agitating and splashing the mixed sand around
the suction head. The sand suction pump then conveys the loosened material through the discharge pipe to
the desired destination.
Model | Soild capacity | Water flow | Dredging depth | Discharge distance | Main engine | Auxiliary engine | Total consumption | size(m) |
6inch | | 250 m3/h | 6M | 500M | 120 KW |
| 18L/H | 10*3.8*1.6 |
8inch | | 500 m3/h | 8M | 500M | 176 KW | 60KW | 40L/H | 14*4.5*1.2 |
10inch | | 900 m3/h | 10M | 800M | 294 KW | 88KW | 60L/H | 17*5*1.2 |
12inch | | 1400 m3/h | 10M | 1000M | 456 KW | 110KW | 80L/H | 20*6*1.5 |
14inch | | 2000 m3/h | 12M | 1500M | | 120KW | 120L/H | 24*6.6*1.6 |
16inch | | 2600 m3/h | 14M | 1500M | | 258KW | 150L/H | 24*7.2*1.8 |
18inch | | 3000 m3/h | 14M | 1500M | 1103 KW | 456KW | 220L/H | 24*7.6*2.0 |
20inch | | 3800 m3/h | 14M | 1500M | 1250 KW | 456KW | 240L/H | 26*7.6*2.0 |
Note: Because this equipment is a customized product, the maximum conveying distance of one pump is 1000-2000m. If long-distance conveying is required, a separate relay pump group is added. The above output is calculated based on the conventional flow rate 15-20% concentration. If the long-distance conveying concentration will be reduced, it can be calculated based on about 15% of the flow rate. |



shandong yongsheng dredging machinery co., ltd.
emma whatsapp:008615054842997 email:emma@dredgerys.com