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Picanol Camps jose
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Picanol Camps jose
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Priority to ES1970160278UpriorityCriticalpatent/ES160278Y/es
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Publication of ES160278YpublicationCriticalpatent/ES160278Y/es
Polea extensible, caracterizada por que consta de un pletillo fijo al eje sobre el que, deslizante y guiado por chaveta y canal, va otro platillo, que constituye con el anterior garganta para correa trapezoidal, yendo montado en el extremo del eje sobre rodamiento y con retención por anillo, un volante tapa solidarizado, por tornillos, a un casquillo de extremo externo roscado que ceba en el roscado interno de otro casquillo envolvente, montado mediante rodamiento y con un saliente posibilitador de inmovilización en sentido de giro queda libre de giro la polea.