HYDRAULIC JACK

摘要

FIELD: mechanical engineering; load lifting machines designed for long time operation; outriggers for levelling and unloading of running gear. SUBSTANCE: hydraulic jack has housing with piston and rod fitted inside. Housing is arranged in guide sleeve for axial displacement in sleeve Thread cut on outer surface of housing forms screw pair with nut engaging with end face of guide sleeve. Rod is connected with sleeve. One of end faces of housing is hinge-connected with support plate. Sleeve is provided with coupling flange to increase operating range and load-carrying capacity. EFFECT: enlarged operating capabilities. 3 dwg øøø1