Overhead travelling crane for power gas turbine bays

Details Overhead travelling crane for power gas turbine bays Overhead travelling crane for power gas turbine bays

1985-12-06

1987-02-24

Blix, Trygve M.

Traversing hoists

Having horizontally swinging boom or bridge

Having fluid ram directly actuating load cable or sheave...

212221, 212209, 294 811, B66C 504, B66C 1706

Patent

active

046450831

ABSTRACT:
An overhead travelling crane incorporated into a power gas turbine bay, consisting of a first main load-bearing trolley of length equal to the bay width, which is guided at its ends over the entire length of the bay by two runways fixed to the top of said bay, and a second trolley provided with a winch and slidably supported in a third trolley which is also of length equal to the bay length and is slidably supported by the overlying said first main load-bearing trolley. This latter trolley is provided with cantilever hooking means.

REFERENCES:
patent: 756932 (1904-04-01), Browning
patent: 980321 (1911-01-01), Morgan
patent: 2562066 (1951-07-01), Scott et al.
patent: 3061112 (1962-10-01), Bevard
patent: 3389809 (1968-06-01), Wilson

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