FIELD: transportation.
SUBSTANCE: invention relates to a crane truck for a crane. Crane truck contains a lifting mechanism and running wheels. First track wheel is made by a drive wheel mounted on an axle, which is connected to an electric motor, and it is connected through a drive, for example, in the form of a belt drive with not less than one of the second running wheels, with the possibility of transferring rotation thereto. When rolling the crane truck, the annular surface of the first driving wheel is in contact with the beam away from the drive.
EFFECT: increase in the stability of the running wheels on the passing beam of the crane is achieved.
20 cl, 7 dwg
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