Model Number: HL-P300 sand pumping dredger Key Specifications/Special Features: General: use high pressure water pump rush sand, transportation sand-water mixture to designated spot with sand pump, suction head and pipe. It can use cooperatively with self-suction-unload ship and plat transportation ship.Advantage: cost-effective, easy maintenance, easy operation, convenient transportation Sand pumping dredgerItemHL-P100HL-P150HL-P200 HL-P250 HL-P300 Pump 4inch 6inch 8inch 10inch 12inch Hull size 3.5*1.8*0.7m 4.2*2*0.8m 6*3*1m 8*3.5*1.2m 10*4*1.3m Main engine Weichai Weichai Weichai Weichai Weichai Water flow 120m/h 200m/h 300m/h 450m/h 600m/h Sand capacity 30m/h 50m/h 80m/h 120m/h 180m/h Total power 32kw 56kw 115kw 210kw 300kw Suction pipe.Dia 108mm 159mm 219mm 273mm 325mm Discharge pipe.Dia 108mm 159mm 219mm 273mm 325mm Suction depth 6m 8m 10m 12m 12m Discharge distance 30m 50m 50m 50m 50m draught 0.4m 0．4m 0.5m 0.6m 0.8m High pressure water pump 3inch 4inch 6inch 6inch 8inch Total fuelconsumption 5L/h 10L/h 21L/h 36L/h 52L/h