700WNQ Underwater Dredging Pump

Range of Performance
Capacity Q:8000-12500m3/h
Head H:16-28m
Discharge diameter: 700mm

700WNQ dredging pump is 700mm size horizental Centrifugal Slurry Pump.The structure of the pump is single stage, single suction, and centerline suction.

These series Submersible Dredging Pumps adopt single pump casing structure,in order to reduce the pump weight, easy to lift and move.

The pump is installed on a special underwater frame on the side of the ship, which can be directly connected with the submerged motor,also can be connected with the ship’s motor or electormotor through the long shaft.

According to the connecting way of gear box can provide two kinds of typical structures, one is connected with own bearing bracket, the other is combined with reduction gear box.

The submerge Slurry Pump can meet the requirement of working in single pump and two pumps in series.

The pump can realize the variable-speed performance at multi working condition points with the fine self-priming, wear resistance, smooth operation, low noise and convenience for overhaul and hoisting. It is equipped with the self-supply seal water system with sand filter and lubricating system and has a long service life and durability.
700WNQ is suitable for dredging and filling operations of cutter-suction dredger and trailing suction dredger. It is also used for river sand mining and mining vessels.