External gear pump The pumping medium is transported between the gears and the housing Features - investigation of the pumping behaviour of an external gear pump - part of the GUNT FEMLine Learning objectives/experiments - in combination with HM 365 and HM 365.20 -- recording of pump and system characteristics, operating point -- power requirement, hydraulic power, pump efficiency Specification [1] investigation of an external gear pump [2] operation with HM 365.20 Oil Pump Supply Unit [3] powered by HM 365 Universal Drive and Brake Unit [4] safety valve protects against overpressure in the system [5] display of temperature, pressures and flow rate on the display unit of HM 365.20 Technical data External gear pump - flow rate per rotation: 2cm3 - max. pressure: 210bar - safety valve 110bar - nominal speed: 3000min-1 LxWxH: 460x250x280mm Weight: approx. ca. 15kg