FIELD: civil engineering. SUBSTANCE: lifting crane has load carrying vertical telescopic uprights consisting of lower part and upper part mounted on lower part. Upper parts are rigidly connected in pairs on ends of cross to which longitudinal beam is connected. Drive with load-gripping device is installed on longitudinal beam. The latter is connected by end with additional vertical upright owing to which labour input in mounting and demounting of crane is reduced thanks to reduction of number of crane members. EFFECT: enlarged operating capabilities. 2 dwg
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