发明名称 Hydraulic system for broadcast spreader
摘要 A broadcast spreader having one or more spinners driven by hydraulic motors and a material delivery conveyor or auger driven by a hydraulic motor is provided with a hydraulic system including a flow and pressure-compensated variable displacement pump and pressure-compensated control valves respectively for the spinner and conveyor motors connected so that the volume of fluid delivered by the pump corresponds to the demands of the motors.
申请公布号 US4098433(A) 申请公布日期 1978.07.04
申请号 US19770766981 申请日期 1977.02.09
申请人 DICKEY-JOHN CORPORATION 发明人 OLIGSCHLAEGER, FREDERICK FRANK
分类号 A01C17/00;E01C19/20;(IPC1-7):F04B17/06 主分类号 A01C17/00
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