FIELD: mechanical engineering; hoists. SUBSTANCE: hoist has additional outrigger rigidly secured on towing rod. Front pair of outriggers is hinge-mounted on chassis frame, and rear pair is rigidly secured for telescoping into operating position. In plan, support points of all outriggers in operating position form pentagon. Center of pentagon is axle of swivelling platform body. Additional outrigger serves as support leg when hoist is parked in inoperative position. Front and rear outriggers can be made detachable. EFFECT: enlarged operating capabilities. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE TO PROVIDE SAFE OPERATION OF MOBILE HOIST | 2006 |
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| TRAVELLING GANTRY SELF-ASSEMBLING CRANE | 1992 |
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RU2268231C1 |
