Waterproof cover for crane hook

Details Waterproof cover for crane hook Waterproof cover for crane hook

1992-01-15

1992-12-15

Wasil, Daniel D.

Traversing hoists

Having horizontally swinging boom or bridge

Having trolley thereon

376260, 376292, 294131, B66C 1100

Patent

active

051708990

ABSTRACT:
A watertight cover for the hook, hook block and cables of a crane comprises a hook box, of a size to receive the hook, fixed to a first cover member, which is of a size to receive the hook block. A second cover member is telescopically carried on the first cover member. Remotely controlled means are provided for displacing the second cover, relative to the first cover, as the hook is lowered into the water.

REFERENCES:
patent: 4259153 (1981-03-01), Pryamilov et al.
patent: 4713210 (1987-12-01), Germer

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