Climbing device for climbing crane

Details Climbing device for climbing crane Climbing device for climbing crane

1977-10-11

1978-11-14

Sheridan, Robert G.

Traversing hoists

Overhead

Cable

52122, 254105, B66C 2302

Patent

active

041251938

ABSTRACT:
A climbing device for a climbing crane wherein two upper supporting arms are supported vertically movably by a main cylinder having its upper end pivoted to the upper portion of a guide frame which in turn is intrusively attached to a mast, and two lower supporting arms are supported by the lower portion of the guide frame whereby climbing or descending is carried out by effectively taking advantage of the upper and lower supporting arms.

REFERENCES:
patent: 3464169 (1969-09-01), Potain
patent: 3656631 (1972-04-01), Rauch et al.

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