| 摘要 |
A portable machine for performing cuts, particularly rectilinear or curvilinear cuts, in stone, marble, granite and the like, comprises a supporting member (1) arranged for movement over the top surface of a stone or the like to be machined; a frame (2) connected to the supporting member (1) with a connecting block (40), the frame (2) supporting motor means and transmission means for driving a cutting tool (5); a handle (6) for moving the machine over the surface of stone or the like to be machined; and means (8) for adjusting the sinking of the cutting tool (5) into the stone. The supporting member (1) is provided on the surface towards the stone with a plurality of rolling-ball bearings (20) to allow the free movement of the supporting member (1), frame (2) and cutting tool (5) for following a rectilinear or curvilinear path. |
