Lift truck overload protective circuit having override feature

Details Lift truck overload protective circuit having override feature Lift truck overload protective circuit having override feature

1978-01-10

1979-09-25

Blix, Trygve M.

Material or article handling

Elevator or hoist and loading or unloading means therefor

Elevator wherein means comprises guide mounted for relative...

340685, B66F 908

Patent

active

041689348

ABSTRACT:
A fork lift truck has a safety system for inhibiting further raising of the carriage or further forward tilting of the mast when an excessive tilting moment is acting on the truck and permits override of the safety system so that the overload can be relieved by the operator under certain conditions without requiring the assistance of a second truck.

REFERENCES:
patent: 3497095 (1970-02-01), Couberly
patent: 3631537 (1971-12-01), Zlbolski
patent: 3638211 (1972-01-01), Sanchez
patent: 3831492 (1974-08-01), Young
patent: 3960286 (1976-01-01), Spooner et al.
patent: 3993166 (1976-11-01), Senour
patent: 4003487 (1977-01-01), Downing

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