FIELD: lifting and transportation of articles. SUBSTANCE: three-direction transportation device has box beams accommodating traction members connected to carriages by means of tensioning devices. Transportation device has also return pulleys installed on ends of beams and forming pairs. Carriages are placed between pulleys. Traction members are laid from carriage around return pulleys and back to corresponding carriage, thus forming a closed loop including traction member and corresponding carriage. Drive is provided to move traction member and, through it, corresponding carriage. EFFECT: enlarged operating capabilities. 13 cl, 5 dwg
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Authors
Dates
1994-06-30—Published
1991-08-16—Filed