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Pingon Int S A
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Pingon Int S A
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Priority to ES1975216586UpriorityCriticalpatent/ES216586Y/en
Publication of ES216586UpublicationCriticalpatent/ES216586U/en
Application grantedgrantedCritical
Publication of ES216586YpublicationCriticalpatent/ES216586Y/en
Mechanism for lifting devices, characterized in that it carries in the center of the lower part of the tower an engine with its reducer and drive pulley, while in the upper part of the tower it has two pulleys symmetrically arranged on either side of the tower. Referred central position of the engine, to be suspended from a branch of one of them, on one side of the tower, the lifting device and the other branch of the other pulley, on the opposite side of the tower, the counterweight, belonging said branches to one or several lifting cables that pass over the pulleys and lower inside the tower, passing under the motor pulley. (Machine-translation by Google Translate, not legally binding)
ES1975216586U1975-11-111975-11-11
MOTOR MECHANISM FOR LIFTING DEVICES.
ExpiredES216586Y
(en)
Device for the automatic balancing of the weight of the working devices that assume a variable weight for loading and unloading operations. (Machine-translation by Google Translate, not legally binding)