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Mecanismo excavador articulado, con accionamiento hidraúlico, esencialmente constituído por dos bastidores en forma de U, articulados entre sí y de los cuales el interior sostiene una caja sensiblemente rectangular, de parte delantera abierta, cuyo fondo sirve de cuchilla excavadora, la cual se tapa mediante una placa oscilante convenientemente articulada al mismo bastidor y accionada por una cadena unida por un extremo a dicha tapa y por otro a uno de los dos bastidores.
ES0253181A1959-11-051959-11-05Un mecanismo excavador articulado con accionamiento hidraulico
ExpiredES253181A1
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