cutter suction sand dredger

Specifications

Shengjie Cutter Suction Dredger

The dredger we produce is self-propelled or non self-propelled,portable cutter suction dredger. The hull uses dismantle and box-like structure, which equipped with horizontal shifting devices, cutter ladder lifting devices, spud devices, deck crane and so on. Itcan also be equipped with anchoring poles and trolley devices. Generally, it has functions on dredging, conveying and discharging of mud or sand. It canproduce certain amount of vacuum by the centrifugal pump.

The dredgepump is driven by the main diesel engine through the reducing gear box.

Thealternator, which driven by the auxiliary diesel engine supplies electricityfor power and lighting of the whole dredger.

Generator sets supplies electricity for lighting and emergency usewhen it doesn’t working.

Cutter head is driven by hydraulic motor;cutter bearing has lubrication seal-in units.

The dredger is moved by alternate swing ofthe spuds. The spuds are lifted by the hydraulic cylinder.

The shifting winches, cutter ladder and lifting winch are driven by the hydraulicmotor.

Functionsof cutter suction dredger: dredging river, dredging sand, desilting, reclamation for channels andland, and building roads.

Applicability this machine: To pass lowbridge easily, the controlling room and rest room are dismountable. Connectingparts for cabin room and deck are easily dismounted joints,.

Construction: it consists of three pontoons:one main pontoon and two side pontoons. The pontoons are connected by theconnecting pieces and tightened by high intensity bolts and nuts.