12 inch 1000cbm/hour jet suction sand dredger for river use
1.Technical Specification
Technical Specification of 12 inch jet suction sand dredger
Item Name | Descriptions /Specifications |
Water flow | 1000m³/h |
Discharge distance | 500m |
Suction depth | 8m |
Inner Diameter of suction pipe | 300 mm |
inner Diameter of discharge pipe | 300 mm |
Average Draught | 0.6m |
Maximum draught | 0.8m |
Total installed engine power | 320KW |
1.Dredger pontoon dimensions
Item Name | Dimension |
Length overall | 16.0m |
Breadth | 5.5 m |
Depth | 1.5 m |
Main engine pontoon size | 8.0 x 2.5x 1.5m |
Side pontoon Length x width x depth | 11.0 x 1.5 x 1.5m |
2.Main pontoon (engine pontoon)
Item Name | Dimension |
Deck plate thickness | 5 mm |
Bottom plate thickness | 5mm |
Side plate thickness | 5mm |
3.Side pontoons
Item Name | Dimension |
Deck plate thickness | 5 mm |
Bottom plate thickness | 5mm |
Side plate thickness | 5 mm |
4.Main Diesel engine
Item Name | Descriptions /Specifications |
Make | Chongqing cummins engine co.,ltd |
Model | NT855-M |
Continuous Power | 201kw |
Speed | 1800r/min |
Configuration | IN LINE,6 CYLINDER,4 STROKE |
5. Dredging pump
Item Name | Descriptions /Specifications |
Make | Shijiazhuang |
Model | 200WNG |
Dredge pump water flow (cubic metre per hour) | 1000 cbm/hr |
Diameter of suction | 250 mm |
Diameter of Discharge | 200 mm |
Speed | 850RPM |
Head | 36m |
Material | Cr26 |
Hardness of pump casing | ≥58 Rockwell |
Hardness of Impeller | ≥58 Rockwell |
Max. dia. Granule | 80mm |
6. Gearbox
Item Name | Descriptions /Specifications |
Manufacturer | Hangzhou Fada |
Model | FD300 |
Speed ratio | 2:1 |
7. Water injection pump
Item Name | Descriptions /Specifications |
Water flow per hour | 400m³ |
Head | 32m |
Shaft power | 55KW |
8.Diesel engine for Water injection pump
Item Name | Descriptions /Specifications |
Make | Dongfeng cummins engine co.,ltd |
Model | 6BT5.9 |
Continuous Power | 83kw |
Speed | 1500r/min |
Configuration | IN LINE,6 CYLINDER,4 STROKE |
9. Winches
Item Name | Descriptions /Specifications |
a. Ladder lifting winch | 1 set |
model | 400 |
Power | 11KW |
Dia. Of wire rope, | Dia 16mm |
Wire rope length | 50m |
b. Swing winch | 2 sets |
model | 350型 |
Power | 5.5KW |
Dia. Of wire rope, | Dia 12mm |
Wire rope length | 80m |
c. Swing winch | 2sets |
model | 350 |
Power | 5.5KW |
Dia. Of wire rope, | Dia 12mm |
Wire rope length | 80m |
10. Diesel generator for winches
Item Name | Descriptions /Specifications |
Engine brand | Cummins engine |
Engine model | 4BT3.9-G1 |
Power and speed | 36kw @1500rpm |
Alternator Model | S1L2-K1 |
Alternator power | 30kw |
Total installed power of battery | 1.92kw |
11.Outfitting part
Jet water and sand suction head | Length 3.0m* inner diameter 300mm （1 set） |
Sand suction rubber hose | Length 7.0m inner diameter 300mm 1pcs |
Water injection pipe | Length 8.0m inner diameter 150mm 1 pcs |
Bollard | |
diameter | 108ｍｍ |
Raling | |
Railing height | 1.0m |
Operating room | 1 pcs |
Electricity distribution box | |
High voltage electricity distribution box | 1 set |
Low voltage operation pannel | 1 set |
Working lights | 1set |