HYDRAULIC TELESCOPIC HOIST

摘要

FIELD: lifting facilities; fire fighting. SUBSTANCE: hoist has set of pipes one fitted in the other. Support pipe is secured on support plate by support pins. Support plate is installed on truck frame. Central pipe has container with jets for feeding liquid. Support pipe communicates through bottom by means of pipe with gate with liquid accumulator connected with pump and is provided with drain pipe in bottom. Cradle is secured on central pipe. EFFECT: enlarged operating capabilities owing to provision of possibility of delivering liquid through upper part of central pipe. 5 cl, 7 dwg