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800CBM non-self propelled cutter suction dredger
A. | Main scales | |
1. | Total length(The cutter is in level ) | ~24m |
2. | Hull length | 16m |
3. | Total width | 4.4m |
4. | Mean draft | About 1.0m |
5. | Dia of suction/discharge pipelines | 300/250mm |
B. | Pontoons | |
1. | One main pontoon | 9.00*2.20*1.80m |
2. | Two side pontoons | 16.00*1.10*1.80m |
Working principle: First the hydraulic cutter in the ladder dredges clay below water, then dredged sand moved by the rotated cutter mixes with water and form liquid medium.Then the sand liquid in the inner cutter blade and beside the marine pump suction functioned by the fluid power of sand pump, enters sand pump, meanwhile, get some energy,at last, it is discharged to the destination through discharge pipe.
800CBM non-self propelled cutter suction dredger