This 20 inch sand mining dredger is a new and of the recent model, non-self-propelled Cutter Suction Dredger of the dismountable type. The 20 inch sand mining dredger is of a very robust construction, suitable for heavy duty and durable operations. The sizes and weights of the various dismountable modules permit transportation by road,rail or by ship.

The complete dredger consists of one main pontoon and two side pontoons.These side pontoons are mounted to the main pontoon using heavy steel claws and pins at hull bottom with bolt connection at deck level. The pontoons are of welded steel constructions, with heavy frames, beams and longitudinal girders. Extra reinforcements are placed where necessary to withstand all forces while dredging.

 Item

Parameter

Remarks

Length of Overall

 44.0m

Hull Length

 32.0m

Hull Depth

 2.6m

Hull Width

 8.5m

Dredging Depth

 18m

Main Power

 1600kw@1500rpm

 WEICHAI

Auxiliary Power

 24kw@1500rpm

 WEICHAI

Pump Model

 WN500

 Shijiazhuang

Suction Pipe Diameter

 700mm

Discharge Pipe Diameter

 650mm

Water Flow 

 5000m³/hr

Solid Output

 1000m³/hr

Discharge Distance

 1500m  .

Working Weight

 200T

Spuds

 620mm

Winch

 3 Sets

Navigation

 None

Operation System

 PLC

Delivery Time

 150 days

Shipment

 Bulk Loading

1.Customized design and pre-sale service.