Eccentric piston pump of type Н400, Н401, Н403 are intended for forcing of pure mineral oil in hydraulic systems of machine tools, processes, lifts and other machines where noncontrollable productivity and a high pressure is required.
The pump works on pure mineral oils "Turbine 22" and "22-P" GOST 32 – 74, "ВНИИНП-412" and other oils having similar qualities at temperature from 0º to 50ºС.