HL500D 20-inch 4000m/h dual pump dredger for river sand dredging

Model Number: HL500D-20INCH Brand Name: HL-20inch cutter suction dredger Key Specifications/Special Features: China high ling hydraulic cutter suction dredge, HL450 18-inch 3500m/h portable dredge:1.Product introduction:(1) Dredger is self-propelled or non-self-propelled(2) Hull is box-like structure, is made up of several boxes, simple, rapid assembly and dismantling(3) Dredger equipment include sideslip device, cutter up and down device, location spud device, deck crane, also be equipped with anchor boom and trolley devices to increase capacity(4) Widely used in sand-excavating, river dredging, desalting, reclamation for channels and land, port construction(5) Main engine is an independent entertainment form, one main pump engine, one auxiliary hydraulic engine(6) Dredge pump is driven by the main diesel engine through the reducing gear box
(7) Alternator, which driven by the auxiliary diesel engine supplies electricity for power and lighting of the whole dredger, generator sets supplies electricity for lighting and emergency use when it does not working
(8) Hydraulic oil pump is driven by auxiliary diesel engine
(9) Shifting winches, cutter ladder and lifting winch are driven by hydraulic motor
(10) Cutter head is driven by hydraulic motor, cutter bearing has lubrication seal-in units
(11) Dredger is moved by alternate swing of the spuds, spuds are lifted by hydraulic cylinder