Mobile yard crane for handling containers

Details Mobile yard crane for handling containers Mobile yard crane for handling containers

1982-01-04

1985-05-28

Spar, Robert J.

Material or article handling

Vertically swinging load support

Grab

414680, 414718, 294 811, 212233, B66C 110

Patent

active

045197415

ABSTRACT:
A mobile yard crane for handling containers or the like is disclosed, said crane includes at least two lifting jibs that act along vertical planes fixedly parallel to one another. The crane jibs are connected with one another, preferably by way of a hydraulic circuit, in order to ensure congruence and synchronism of their movements. The heads of the crane jibs are fitted with attaching devices for firmly retaining a container engaging apparatus or spreader at least at two locations thereof.

REFERENCES:
patent: 916762 (1909-03-01), McFadden
patent: 2354182 (1944-07-01), Christoffersen
patent: 3514146 (1970-05-01), Zweifel et al.
patent: 3534995 (1970-10-01), Heikkinen
patent: 3684104 (1972-08-01), Oda et al.
patent: 3774696 (1973-11-01), Horsch
patent: 3944098 (1976-03-01), Foote
patent: 4166712 (1979-09-01), Oberg

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