Double link level luffing crane

Details Double link level luffing crane Double link level luffing crane

1985-09-23

1986-08-19

Blix, Trygve M.

Traversing hoists

Having vertically swinging boom

And compensating means to maintain horizontal movement of load

212190, 212192, 212232, 212252, 212165, 182 2, B66C 2310, B66C 2352

Patent

active

046064699

ABSTRACT:
To enable the crane driver of a double link level luffing crane to adapt the height of his cab above the ground to the size of the ship to be loaded or unloaded, the drivers cab is mounted at the end of a separate cab link having a hinge connection with a carriage movable on the strut member of the crane.

REFERENCES:
patent: 2703180 (1955-03-01), Brown
patent: 3080981 (1963-03-01), Kuschel et al.
patent: 4049132 (1977-09-01), Stromback
patent: 4257491 (1981-03-01), Presnall, Jr. et al.

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