| 摘要 |
Composable machine tool for chip removal, on major workpieces, within wide diameter and/or great length clearance holes, made up of a shaft ( 1 ) upon which a machine base, controlled by a first engine ( 50 ) for the rotation movement and by a second engine for the translation movement, upon which are mounted the design tool elements. On the shaft ( 1 ) two support bearings ( 15 ) are mounted on both sides of the workpiece ( 29 ), all have spokes ( 16 ) each of which have radial slots ( 17 ) in which the groups ( 33 ) are inserted, regulated and locked to tighten the workpiece, on the shaft, a hydraulic jack ( 34 ) is mounted at least on one side, at the two extremities of the shaft ( 1 ), two slotted shoulders ( 40 ) are mounted to allow the jack ( 34 ) to exert the necessary pressure to lock the workpiece.
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