The jet suction dredger of steel construction, the non self-propelled, dismountable type is able to berth and dredge at any waters both in the coastal area and inland rivers. The dredger consists of a main pontoon and two side pontoons. The construction makes disassemble quickly and easier to transport by road, rail or sea, also more convenient to replace at site. Engine and dredging pump are on the main pontoon. Side pontoons could be used as oil storage tank, ballast tank and dry cabin. The spacious control cabin is ergonomically designed with 360 degree view. All the operation buttons, switches, indicators, gauges are equipped on the control desk. Only two operators can control the dredger in the operation room. Four layers anticorrosive marine paint provide the zinc anode protection to improve effect of corrosion.
| Model | HD-JSD100 | HD-JSD200 | HD-JSD300 | HD-JSD400 | HD-JSD500 |
|---|---|---|---|---|---|
| LOA | 27.0m | 29.0m | 30.0m | 33.0m | 36.0m |
| Hull size L*B*H | 23.0*4.0*1.4m | 25.0*4.6*1.4m | 26.0*4.6*1.8m | 32.0*6.4*2.0m | 32.0*6.4*2.0m |
| Main Engine | Weichai | Weichai | Weichai | Weichai | Weichai |
| Main engine power | 75kw | 88 kw | 103kw | 258kw | 330kw |
| Dredging pump | 8’’/6’’ | 10’’/8’’ | 12’’/10’’ | 14’’/12’’ | 16’’/14’’ |
| Jet pump power | 4kw | 7.5kw | 11kw | 15kw | 18.5kw |
| Dredging depth | 9m | 11m | 13m | 15m | 16m |
| Water flowing | 540 m3 | 900m3 | 1200m3 | 1650m3 | 2200m3 |
| Draught | 0.6m | 0.6m | 1.0m | 1.1m | 1.2m |
| Max. capacity | 100m3/h | 180m3/h | 240m3/h | 350m3/h | 440m3/h |
Main Function: Dredging of the river
Main Function: Sand Extraction
Main Fuction: Gold And Diamond Extraction