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Qingzhou KeDa Bucket ladder dredger
I. Brief introduction
Bucket chain dredger is un-self-propulsion, chain type sand or heavy metal mining ship. The hull is horizontal skeleton type fission box structure, and it is equipped with anchor equipment and bucket chain drive equipment, screening equipment, transportation equipment, all the equipments are installed on the hull with winch lift bridge.
II. Working process
When dredging, put the lower end of the bucket bridge into some depth of the water, making the mud(sand) bucket touch the soil(sand). Driven by the guide pulley on the upper end of the bucket bridge, the bucket chain operates continuously. It can dredge the mud(sand) by the mud bucket on the bucket chain. The dredged mud and sand are transported to the top of the bucket tower. After changed direction by guide pulley, the mud and sand in the bucket are put into mud well from the mud bucket under gravity of themselves. The mud and sand are discharged into different mining equipemnt for the further choosing.
III. Custom-designed
All dredgers are produced according to the specific requirements of customers. The whole craft process can finish dredging, sand and stone separating, mud and sand cleaning and separating, heavy metal extracting, dehydration, conveying and so on.
2.Basic Parameters of Bucket ladder dredger
&l
Model | KD-1 | KD-2 | KD-3 | KD-4 | KD-5 | KD-6 | KD-7 | ||
Pontoon | Length (m) | A | 13m | 14m | 15m | 16m | 17m | 22m | 24m |
B | 14m | 14.5 | 15.5m | 17m | 18m | 20m | 22m | ||
C | 15.5m | 16m | 16.5m | 18m | 20m | 20m | 22m | ||
Width (m) | A | 1.5m | 1.5m | 1.5m | 1.5m | 1.7m | 1.8m | 1.8m | |
B | 1.5m | 1.5m | 1.5m | 1.5m | 1.7m | 1.8m | 1.8m | ||
C | 1.7m | 1.7m | 1.7m | 1.7m | 1.8m | 1.8m | 1.8m | ||
Conveying Arm Length (sand/ small stone / middle stone) | A | 12m/6m | 13m/6m | 14m/8m | 15m/10m | 18m/12m | 12m/6m | 12m/6m | |
B | 13m/9m/8m | 13.5m/9.5m/6m | 15m/11m/6m | 16m/12.5m/8m | 18m/14m/12m | 14m/10m/8m | 14m/10m/6m | ||
C | 15m/12m /8m/6m | 15.5m/12.5m / 9m/6m | 15.5m/12m /8m/6m | 17m/13m/ 10m/10m | 20m/17m /14m/15m | 15m/ 10m/6m | 16m/12m /9m/5m | ||
Bucket(Pic) | 42-46 | 48-52 | 52-58 | 60-66 | 66-78 | 60-70 | 70-76 | ||
Dredging Depth(m) | 4m-4.8m | 4m-6m | 4m-7.5m | 4m-10m | 4m-12m | 8m-14m
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