| 摘要 |
An electromechanical apparatus for turning over roll material, substantially comprising two parts movable with respect to each other and particularly a first drive part adapted to be hung to the hook of a lifting means and carrying a drive motor and a reducing unit, and a second part comprising a boxed L-beam having its legs interconnected by a circle arc section; at said connection, one leg of said L-beam carrying a fixed jaw cooperating with a jaw movable on guides along said leg to grasp a material roll to be lifted and turned over. Said L-beam has longitudinal sliding guides on the first part as well as racks meshing with suitable pinions driven by said reducing unit for longitudinally sliding with respect to said first driving part.
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