HOOK SUSPENSION Russian patent published in 2017 - IPC B66C1/34 

FIELD: transportation.

SUBSTANCE: hook suspension comprises a hook, a cross beam, a fastening element to fix the hook on the cross beam, and a thrust bearing, and also a stop device in the form of a cylinder cut into four parts, with an inner conical hole, a stop screw with left thread at its end part for screwing into a hole arranged in the hook tail. The middle part of the stop screw is made as cylindrical, between the screw and the cut cylinder there is a bushing in the form of a truncated cone, into the through cylindrical hole of which the stop screw enters. The outer side surface of the bushing is coupled with the internal conical surface of the cut cylinder.

EFFECT: extended possibility of operation in various cross beams, increased convenience of operation, improved convenience of installation, dismantling.

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