Work vehicle with hydraulic circuit for swivel motor and work as

Details Work vehicle with hydraulic circuit for swivel motor and work as Work vehicle with hydraulic circuit for swivel motor and work as

1977-12-22

1979-10-16

Eickholt, E. H.

Material or article handling

Vertically swinging load support

Shovel or fork type

37103, 60477, 212 8R, 212 35R, 414694, 91525, E02F 300, E02F 332, B66F 922

Patent

active

041710541

ABSTRACT:
A work vehicle having a work arm assembly mounted for horizontal oscillation on a swivel platform. The arm assembly and the swivel platform are actuated by separate hydraulic actuators. The two actuators are connected in parallel with one another to a control valve via a circuit selection valve. The arrangement enables the swivel platform and the arm assembly to move in the same direction by operating the control valve.

REFERENCES:
patent: 3481251 (1969-12-01), Shook
patent: 3922855 (1975-12-01), Bridwell et al.
patent: 3960284 (1976-06-01), Carpenter
patent: 3978998 (1976-09-01), Klitz
patent: 4023364 (1977-05-01), Bianchetta
patent: 4030623 (1977-06-01), Bridwell et al.
patent: 4077140 (1978-03-01), Branconi
patent: 4078681 (1978-03-01), Field

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