Caterpillar tracked Machine (20) comprising a tool to extend or Gravel Aggregates.That includes: - two tracks left right side (6) and (7) are arranged laterally on the inside means of protection and Support (6).1) for the Caterpillar of the left side (6) and (7 means of protection and support.1) for the Caterpillar On the right side of (7), an Upper structure (1) that provides support to a Paver structure (9) arranged at the lower part with respect to the Upper structure,- means of Union to unite both the Upper structure (1) as the structure (9) with the Paver crawler Machine on which is Mounted the implement means of Regulation to regulate the heightOn the structure of Paver (9) for the Upper structure (1), and therefore the level or height that must be to extend the material means of Hydraulic Drive.The structure is characterized by Paver Arrowhead shaped and the media to join the Union Upper structure (1) with the Machine Caterpillar are bars (16) and der left Union(17) have United together in the vicinity of their proximal ends of Union with the central Frame (8) of the Upper structure (1),On the Union left the bar (16) extends from the means of protection and Support (6.1) the left side of the track (6) in support of Protection (20.1) the left Track (20), while the right BAR Union (17) extends from the means of protection and Support (7.1) of the track on the right side of (7) in support of Protection (20.1) the right track (20).Máquina oruga con orugas (20) que comprende un apero para extender gravas o agregados, que comprende: - dos orugas laterales izquierda (6) y derecha (7) dispuestas lateralmente que tienen en su cara interior medios de protección y soporte (6.1) para la oruga del lado izquierdo (6) y medios de protección y soporte (7.1) para la oruga del lado derecho (7), para una estructura superior (1) que proporciona soporte a una estructura extendedora (9) dispuesta en la parte inferior con respecto a la estructura superior, - medios de unión para un
