Sweeper with hydraulically driven components

Details Sweeper with hydraulically driven components Sweeper with hydraulically driven components

1984-12-13

1986-02-11

Jenkins, Robert W.

Brushing, scrubbing, and general cleaning

Machines

Brushing

298 22C, E01H 104

Patent

active

045690960

ABSTRACT:
A hydraulic system for the components of a street sweeper or the like is disclosed which includes a hydraulic pump and tank connected in series with the motor of an elevator, the motor of a pick-up broom, the motor of a right gutter broom, and the motor of a left gutter broom with each broom motor being driven in response to closing a by-pass valve. The system also includes a control circuit for raising and lowering the several vertically movable components and hydraulics locking them in selected positions. The hydraulic system further includes a hydrostatic drive system including a two-speed shift control assembly.

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