Electric elevator-lowerator for tubular rail appropriate designed and constructed for cattles, pigs, goats and sheep rail and for meat processing industries, in order to adjust the differences in suspended rail’ s height. Strong construction, excellent quality and high resistance. Fully harmonized construction with European standards and European Directive 98/37 related to machines. Electric operation, with an electric motor with brake and warm gear box. On the conveyor chain are adjusted special pushing devices for hooks. Completely made of heat-galvanized steel. Controlled operation from a switchboard with three orders (lift-descent-stop).