EW446 Triplex Piston Pump For Workover

EW-440/446 Pump can be widely used in all kinds of works in oil field. When the cylinder liner specification is 6"-3 1/2", piston structure is recommended and it is suitable for Oil-Well Repair and shallow-well drilling, etc. When the cylinder liner specification is 3 1/4"-2", axial piston structure is recommended and it is suitable for high-pressure work. Specifications Rated Input Power Max. Stroke/minute Stroke Gear Ratio Valve Pot Max. Liner Dia. Max.Operation Pressure