| 摘要 |
<p>A portable radial cropping machine (1) with a wide cutting stroke for profiled elements and the like, comprising a footing (2) including a supporting and working surface (3) for the profiled elements on which there acts an upper head provided with a supporting frame for a motorized circular saw blade; the head (4) is supported on the supporting and working surface by an arm (7) composed of at least two consecutive segments which are mutually articulated in a compass-like configuration which can be extended from a proximal acute-angle configuration to a distal obtuse-angle configuration after slidingly resting on guiding means, a first segment of the arm being provided for connection to the supporting and working surface, a second segment being meant to support the head, which is also provided with automatically-extending means for fully protecting the active portion of the blade. <IMAGE></p> |
