ES78689U - Device of excavation and/or unloading of double articulated arm and of hydraulic operation (Machine-translation by Google Translate, not legally binding)
- Google Patents
Device of excavation and/or unloading of double articulated arm and of hydraulic operation (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELEFANTE ROBERTO
Original Assignee
ELEFANTE ROBERTO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ELEFANTE ROBERTOfiledCriticalELEFANTE ROBERTO
Priority to ES78689UpriorityCriticalpatent/ES78689Y/en
Publication of ES78689UpublicationCriticalpatent/ES78689U/en
Application grantedgrantedCritical
Publication of ES78689YpublicationCriticalpatent/ES78689Y/en
Excavating and/or load device of double articulated arm and hydraulic operation, characterized by comprising an excavation and/or load machine attached with a hinge to the end of a mobile arm linked in turn with a hinge to a mobile arm mounted on the support base, the oscillation of the excavating and/or loading machine being subjected, by at least one hydraulic cylinder, to the oscillation movement of the single arm mounted on the support base so as to maintain essentially parallel to it said machine at the moment of variation of the inclination angle of the arm itself. (Machine-translation by Google Translate, not legally binding)
ES78689U1960-02-081960-02-08
Hydraulically operated double articulated arm excavation and / or unloading device
ExpiredES78689Y
(en)
Device of excavation and/or unloading of double articulated arm and of hydraulic operation (Machine-translation by Google Translate, not legally binding)