700WN(Q) Material High chrome ( Metal ) ,Rubber,Ceramic Max Flow rate M ³/ H 12000 Max Head M 75 Max Speed R / M in 400 Suction Size MM 760 Discharge Size MM 700 Max Diameter Particle MM 280 1.Structure The structure of 200WN to 500WN type dredging pump is single-casing, single-stage, single-suction, cantilever and horizontal. According to the connection with the gear box, two structures can be offered: self-carrying bracket and pump-box assembly. The lubrication for the bracket is grease or thin oil. The structure of 600WN to 1000WN type dredging pump is double-casing, single-stage, single suction, cantilever and horizontal. It has self-carrying bracket. Lubrication is forced thin oil lubricating. The double-casing design can ensure the liner can work till it is worn out, and if the liner crack, water can not enter into the pump. 2.Performance Model Capacity Head Speed Inlet Outlet Max particle m 3 /h ...