20inch Deep Sea Sand Dredging & Large Dredging Boat For Sand Mining

1.      General Principle

         (1). Overall Length           38.95m   

         (2). Side Pontoon Size     29m

         (3). Main Pontoon Size     18.5m      

         (4). Breadth    9.2m        

         (5). Moulded Depth 2.4m        

         (6). Mean Draft       1.7m        

         (7). Dredging Depth         16m

         (8). Pumping Distance    1500m     

         (9). Pump Flow Capacity          5000cbm/h      

         (10).Suction Pipe Dia        650mm    Out Diameter

         (11) Discharge Pipe Dia   600mm    Out Diameter         

2.      Main Pontoon

         (1). Dimension         18.5m*4.0m*2.4m

         (2). Bottom Plate Thick 12mm       CCSB marine plate

         (3). Side Wall Thick          10mm       CCSB marine plate

         (4). Front and Rear          18mm       CCSB marine plate

3.      Side Pontoon

         (1). Dimension         29m*2.6m*2.2m    

         (2). Bottom Plate Thick 10mm      

         (3). Side Wall Thick          6mm        

         (4). Front and Rear Thick6mm        

4.      Main Engine             Drive dredge pump and hydraulic pump

         (1). Make         WEICHAI

         (2). Model       CW12V200ZC  Marine Engine

         (3). Power / rpm     1200Kw @ 1000rmp        

         (4). Fuel Consumption    170L/h     

         (5). Cooling Style      Water Cooling

5.      Auxiliary Engine                                               

         (1). Make         WEICHAI  CHINA  

         (2). Model      WEICHAI  X6170ZC       

         (3). Power /rpm        456Kw @ 1500 rpm

         (4). Fuel consumption    60L/h       

         (5).Cooling style      Water cooling 

6.      Axle generator                

         Make       Stanford   USA Brand

         Power     50kw        

7.      Harbor generator

         Make       WEICHAI +STANFORD      Silent type, no more than 70db

         Power / rpm   50Kw        

         Fuel Consumption 4L/h

         Cooling Style    Air Cooling       

         Output Voltage       220V/ 380V                

8.      Dredge Pump

         Make       SHIJIAZHUANG      

         Model     WN -500 

         Suction Pipe Diameter     650mm   

         Discharge Pipe Diameter         500mm   

         Head         60m

         Rpm          400-550rpm  

         Water Flow Capacity        5000m³/h