| 摘要 |
A test bench has a drive of the supercharger, a hydro-tank, a hydraulic filter, a hydraulic system of constant loading, a safety valve and a manometer connected to the pressure hydro-line. According to the invention the test bench has as well resistance thermometer, indicator of liquid flow rate, system of pressure mains. In each of the mains a sprinkler is installed, this is equipped with pneumo-hydraulic drive equipped with double action pneumatic valve, electric control panel for controlling the double-action pneumatic valves. To each of the pneumo-hydraulic drives two hydro-lines are connected, each of those includes a controlled throttle and a back valve; at that the back valves are installed in opposite positions.
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