Cutter Suction Dredger-Dual Pump

Description: Except our standard cutter suction dredger, we also manufacture custom- made cutter suction dredgers for our clients MORE>>

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+ 86 - 15653445131
Product Details

Release date:2020-01-10       Views:times

◆General descrlptlon :
◆Except our standard cutter suction dredger, we also manufacture custom- made cutter suction dredgers for our clients.The most remarkable characteristic with Dual-dredge pumps. Both of them are same model centrifugal pumps. The 1st pump is installed on the cutter ladder, the 2nd pump is installed inside the main pontoon. The sand mixture goes into the 1st pump from the suction pipe, then pumped into the 2nd pump by the middle pipe, and finally discharged to floating pipelines by 2nd pump.
 
◆Advantage :
◆The advantage is the dredging depth will be increased, and can improve working capacity. Improve the working efficiency, enabling customers to benefit expanded.
 


Cutter Suction Dredger--Dual Pump
Item HJ300D HJ400D HJ500D
Dredger LOA 26.0m 42.0m 43.0m
Hull size(L x B x H) 19.0x7.0x2.0m 36.0x7.5x2.5m 38.0x9.1x2.5m
Main pontoon(L x B x H) 11.6x3.0x2.0m 13.8x3.5x2.5m 15.4x3.5x2.5m
Side pontoon (L x B x H) 16.0x2.0x2.0m 34.0x2.0x2.5m 36.0x2.8x2.5m
Structure Can be dismantled and re-assembled easily, box structure, lower delivery cost
Main engine brand & power Cummins/634kw Cummins/634kw Cummins/895kw
Auxlllary engine brand& power Cummins/224kw Cummins/447kw
Harbour generator Cummins/20kw Cummins/30kw Cummins/40kw
Total power 654kw 888kw 1382kw
Diameter discharge pipe 300mm 400mm 500mm
Max. dredging depth 16m 22m 25m3/h
Water flow 2000m3/h 2500m3/h 4000m3/h
Solid sand capacity 500m3/h 625m3/h 1000m3/h
Discharge distance 1500m 1500m 2000m
draught 1.4m 1.7m 1.7m
Hydraulic winch 130/50KN 160/80KN 160/100KN
Hydraulic cutter power 50KW 80KW 170KW
Diameter cutter head 1450mm 1500mm 1700mm
Diameter spud cylinder 100mm 160mm 160mm
Spud diameter and length Φ325mmX23m Φ457mmX31m Φ510mmX35m
Total fuel oil consumption 95l/h 129l/h 201l/h

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