Concrete dismantling execution front end of runner chamber of water-turbine generator set and use method thereof

The invention relates to a hydraulic turbine generator set runner chamber concrete dismantling execution front end and a using method thereof, the hydraulic turbine generator set runner chamber concrete dismantling execution front end comprises a reducing module, a rotating module, an angle adjusting module, a transverse moving module, a left-right swinging module and an up-down swinging module, the lower end of the rotating module is installed at the movable end of the reducing module, and the upper end of the rotating module is connected with the angle adjusting module; the transverse moving module is installed on the upper side of the angle adjusting module, the left-right swing module is installed on the transverse moving module, the up-down swing module is installed on the left-right swing module, and the high-pressure spray gun is installed on the up-down swing module. The structure freedom degree is high, runner chamber concrete can be demolished in radial, axial and other multi-angle modes, the high-p