Tower crane with hammer head adaptation

Details Tower crane with hammer head adaptation Tower crane with hammer head adaptation

1984-10-06

1986-03-04

Blix, Trygve M.

Traversing hoists

Having horizontally swinging boom or bridge

And vertically swinging

212262, 212266, B66C 2364

Patent

active

045735930

ABSTRACT:
A flat box is interposed between the pulley carrying head and the top element of the main boom of a tower crane, with traverses being exchangeably hinged to the box, the traverses being tensioned against the head and respectively carry a load cable guiding sheave and a holding cable attachment for the boom.

REFERENCES:
patent: 3198345 (1965-08-01), Brekelbaum et al.
patent: 3572517 (1971-03-01), Liebherr
patent: 3804264 (1974-04-01), Hedeen et al.

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