Crane construction and method of operation

Traversing hoists – Overhead – Cable

Patent

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Details

212 55, 212144, 52115, 214141, 214152, B66C 2306

Patent

active

040476189

ABSTRACT:
A crane having a multisection telescopic boom is disclosed herein. The multisection boom is designed so that the intermediate and forward sections can be moved rearwardly with respect to the base section to decrease the overall length of the crane for transportation purposes.

REFERENCES:
patent: 3572517 (1971-03-01), Liebherr et al.
patent: 3939988 (1976-02-01), Wellman

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