Hydraulic system for broadcast spreader

Details Hydraulic system for broadcast spreader Hydraulic system for broadcast spreader

1977-02-09

1978-07-04

Knowles, Allen N.

Dispensing

Automatic control

Motor control

222627, 239677, F04B 1706

Patent

active

040984338

ABSTRACT:
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.

REFERENCES:
patent: 3550866 (1969-02-01), Swenson
patent: 3776431 (1973-12-01), Riley

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