... for the choice of the drive, V-belt drive, hydraulic coupling drive, drive reducer.Pump in the direction of the ... shaft power increase by 5% about.APPLICATION;1.Absorb the sand in the river, lake and sea.2.Absorb the ... silt and sand in the river, lake, sea, reservoir, pound, electric power ... .Absorb the slurry in the deep well. Large output Sand and Gravel Pump