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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0065878UpriorityCriticalpatent/ES65878Y/es
Publication of ES65878UpublicationCriticalpatent/ES65878U/es
Application grantedgrantedCritical
Publication of ES65878YpublicationCriticalpatent/ES65878Y/es
Aparato elevador perfeccionado constituido por un tambor de arrollamiento del cable de suspensión de la carga, accionado por un motor a través de una transmisión apropiada, caracterizado por comprender, intercalado en dicha transmisión, un mecanismo variador de velocidades, que permite obtener al menos dos relaciones de transmisión distintas.