Hydraulic driving circuit for a forklift truck

Details Hydraulic driving circuit for a forklift truck Hydraulic driving circuit for a forklift truck

1985-11-06

1988-01-05

Rolla, Joseph J.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 17, 91443, B66B 920

Patent

active

047169907

ABSTRACT:
An improved hydraulic driving circuit for a forklift truck is disclosed. The flow control valve for controlling the rate of descent of the inner masts and the safety descent valve for preventing sudden descent of the inner masts are provided respectively, on the front or lateral bottom sides of the left and right cylinders which lift or lower the inner masts, in such a manner as to facilitate valve inspection or dismounting.

REFERENCES:
patent: 2349284 (1944-05-01), Kinzelman
patent: 2868174 (1959-01-01), Shutt
patent: 3127956 (1964-04-01), Hosbein et al.
patent: 4287812 (1981-09-01), Iizumi
patent: 4318332 (1982-03-01), Shingu et al.

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