Level lifting system for truck bodies or containers

Details Level lifting system for truck bodies or containers Level lifting system for truck bodies or containers

1975-12-15

1977-10-11

Makay, Albert J.

Implements or apparatus for applying pushing or pulling force

Device or member for contacting and guiding moving cable

Including rotatable, cable contacting, pulley wheel element

91411R, 60484, 254 45, 254 89H, B60P 154

Patent

active

040530736

ABSTRACT:
To avoid instability, tilting or overturning of containerized freight or truck bodies during raising and lowering thereof, four double-acting lift cylinders are disposed at the four corners of a rectangular array, the cylinders comprising two pairs of cylinders, each pair of which comprises one cylinder which is connected in series to the respective cylinder at the diagonally opposite corner of the rectangular array of cylinders.

REFERENCES:
patent: 2462580 (1949-02-01), Watson
patent: 3002760 (1961-10-01), Lee
patent: 3106064 (1963-10-01), McLeod
patent: 3119503 (1964-01-01), Herpich et al.
patent: 3830466 (1974-08-01), Rasmussen et al.

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