| 摘要 |
An electrical spindle (1) for wood working comprises a frame (2) for supporting a shaft (3) in axial segments thereof, (A1) forward proximate to the tool area and (A2) rear; an electric motor (4) being integrated between (A1) and (A2) on the shaft (3), rolling bearings (V) anteriorly supporting the shaft in (A1) relative to said frame (2), where, in said electrical spindle, is provided a support of the shaft (3) in its own rear segment (A2) by means of a bearing (5) with gaseous lubrication with radial load-bearing capacity, with meatus (5m) between the cylindrical surfaces of the rear shaft tang in (A2) and a corresponding recess (C2) in the chamber or part thereof. <IMAGE> |
