| 摘要 |
This invention relates to a mobile working machine for working stationary, big objects, for instance stators in power stations, the working machine being designed regarding the size in such a way that it can be taken out to that place where it shall be used, for instance the place of the power station, and there carry out necessary working operations. According to the invention the working machine is characterized by the combination of the following features: the working machine comprises a lower part which is intended to be placed on a bed, and an upper part which is rotatably applied on the lower part; the upper part comprises a relatively high, essentially vertical pillar on which a suspension device is movable upwards or downwards by an electric motor; the suspension device carries a relatively thick bar which has an essentially horizontal extension and is movable forwards or backwards in the horizontal direction in relation to the suspension device by an electric motor; at the outer part of the bar is arranged a frame which carries an electric motor and the working means itself, the motor driving the working means.
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