HOOK SUSPENSION Russian patent published in 2008 - IPC B66C1/34 

FIELD: transportation.

SUBSTANCE: hook suspension includes hook, transverse member, fastening element for hook fixing on transverse member and thrust-bearing located between transverse member and fastening element. As retaining device cylinder is used which is cut into four pieces and has inside cone hole and V-shaped retaining screw with left thread on it's end part which is screwed into hollow made in hook tail, at that, the middle part of V-shaped retaining screw is made in the form of truncated cone and interacts with inside cone surface of cut cylinder.

EFFECT: widening the possibility to use in various transverse members; improvement of serviceability, increase of reliability and mounting convenience.

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