FIELD: materials handling facilities. SUBSTANCE: supporting device of load lifting machine has platform with hydraulic jacks, and foundation bases with sockets and locks. Hydraulic jacks are hinge connected in pairs by support plates installed on movable parts of jacks. Provision of sockets on foundation bases for arrangement of support plates, hydraulic jacks and locks for fixing support plates in sockets to prevent their vertical displacement relative to foundation base makes it possible to cut down loading and unloading time, facilitate change over for other working position and reduce overall dimensions of mass of foundation bases. EFFECT: enlarged operating capabilities. 3 dwg
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