FIELD: transportation.
SUBSTANCE: bore for pulling of stuck wheeled vehicle by means of the winch includes the bracket and handle, placed in the upper part of the bore, and the pointed screw, located in the lower part of the bore. In the upper part, below the bracket and handle, the bore is equipped with the support blades, placed by means of the fastening elements on the bore axis, with ability to rotate the supporting blades around the bore axis. The pressure ring is rigidly mounted over the supporting blades and the support ring is rigidly mounted under the supporting blades.
EFFECT: simplification of the self-pulling device design.
4 cl, 5 dwg
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