18 inch river sand dredging pump direct factory

  Sand Dredging Pump Overview                                                                                     

    1) ZIDONG Brand High quality ZN series sand gravel pump is a new type of dredging pump researched

        & manufactured based on international technique,aiming at rivers and seas out of repair.

    2) ZN series sand gravel pump is a single-stage, single suction cantilever horizontal centrifugal

        pump with advantages of light weight, good wear-resistan, super dredging performance.

    3) It is mainly suited for the dredge on the whole construction,high multiple economy benefits, etc.

        It throughout meets requirements of the dredge to dredging pumps.

 Sand Dredging Pump Features                                                                   

     1,  Structure suitable for dredging ship:     

           1-1) 200ZN-500ZN models sand gravel pumps are single-casing. the lubrication for the bracket is thin oil.       

           1-2) 600ZN-1000ZN models sand gravel pumps are double-casing. the lubrication is forced thin oil.

      2, Easy to disassembly & installation, convenient maintenance:     

          2-1) ZN series sand gravel pump adopts front-disassembly structure. 

          2-2) It is equipped with special disassembly tools for different part according to part's features.

      3, Good performance on NPSH:         

          ZN sand gravel pump ensures the strong suction ability, deeper dredging depth and high concentration.

     4, Longer working life           

         ZN series sand gravel pump wet parts are adapted anti-wear cast iron alloy. the hardness is more than

         8HRC, who has both strong anti-attack feature and higher resistance abrasion features.