Rail mounted cranes

Traversing hoists – With haul-in line

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Details

104119, 212205, B66C 1100

Patent

active

047520116

ABSTRACT:
A crane comprising: an elongated support structure arranged to extend generally horizontally during crane operation; a crane chassis; at least one mounting assembly mounting the chassis at least substantially on the top of the support structure for movement therealong during crane operation; and, a hoist carried by the crane chassis, the hoist extending at least substantially entirely laterally of the chassis so as to be cantilevered from the support structure. The support structure has a plate having a pair of shoulders on which the mounting assembly bears and moves along during movement of the chassis along the structure.

REFERENCES:
patent: 3152559 (1964-10-01), Harshberger
patent: 3301409 (1967-01-01), Gasperis
patent: 3319802 (1967-05-01), Osawa
patent: 3339753 (1967-09-01), Forster et al.
patent: 3902432 (1975-09-01), Shortridge et al.
patent: 4150625 (1979-04-01), Cowan
patent: 4423685 (1984-01-01), Kerckhoff
patent: 4531460 (1985-07-01), Pamer
VDI-Z Journal, (Society of German Engineers), Journal 124, (1982), No. 4, pp. 135-140.

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