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Priority to ES1971173446UpriorityCriticalpatent/ES173446Y/en
Publication of ES173446UpublicationCriticalpatent/ES173446U/en
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Publication of ES173446YpublicationCriticalpatent/ES173446Y/en
Dipper drum, essentially characterized by the provision, in the propeller assembly of the mobile body, of a device for regulating the speed of rotation with respect to its ideal axis, and of a device that allows the tipping of the drum for the purpose of pouring its load by inclination of said ideal axis, obtained by means of an oleo-hydraulic mechanism comprising an arm operated by the shank of a hydraulic cylinder associated with the device itself. (Machine-translation by Google Translate, not legally binding)
Device of excavation and/or unloading of double articulated arm and of hydraulic operation (Machine-translation by Google Translate, not legally binding)
Device for obtaining a microvelocity of approach in the movement of orientation of cranes-tower. (Machine-translation by Google Translate, not legally binding)