... Dredging depth 3-20m Gnerators 75-500KW sand suction dredger Features1.Simple, rapid assembly and dismantling2. ... .75" (146 mm) sphere - Variable to 2,000 GPM (7,570 L/min) @ 140' (42.7 m ... axial piston Motors:Fixed displacement Capacity:Total, 130 GPM (492.1 L/min) @ 2,220 RPM ... from engineFilters Type:protected hydrostatic loop, high pressure suction & returnRelief Settings Centrifugal Pump:4,000 psi ( ...