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Lift-Guide Devices, And Elevator Ropes And Cables
(AREA)
Abstract
Elevador perfeccionado de cable para andamios, caracterizado porque montado sobre dos armazones de acero fundido, el mecanismo de elevación consiste en un juego de piñón y rueda helicoidales, siendo accionado el eje del piñón por dos manivelas opuestas, de las cuales una de ellas es susceptible de abatirse ciento ochenta grados sobre su eje y constituirse en freno al topar su manubrio contra el cuerpo del elevador.
ES1968139911U1968-06-261968-06-26Elevador perfeccionado de cable para andamios.
ExpiredES139911Y
(es)
Perfectionnements au mécanisme de commande hydraulique assistée, applicables notamment à la commande de direction par transmission hydraulique pour grues ou analogues