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GUTBROT
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GUTBROT
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Publication of ES345542A1publicationCriticalpatent/ES345542A1/en
Improvements introduced in tractors built as semi-tracked, characterized, because in the frame of a two-axle tractor is suspended in alignment with the two pairs of wheels a third pair of wheels that serves to invert the strings of chains driven and placed on the periphery of the driving wheels, said chains being constituted by U-shaped plates joined together by articulation elements or the like, the inversion wheels being smaller than the driving wheels, their bearing surfaces being in a more situated plane. Close to the central longitudinal axis of the vehicle that the bearing surfaces of the driving wheels, so that in motion through irregular terrain do not enter these in contact with it. (Machine-translation by Google Translate, not legally binding)
ES345542A1967-04-061967-09-28Improvements introduced in tractors built as semi-trunks. (Machine-translation by Google Translate, not legally binding)
ExpiredES345542A1
(en)
Improvements introduced in the transmissions of planetary wheels of teeth in the form of arrow. (Machine-translation by Google Translate, not legally binding)