Arimine re-development enterprise of Hokuriku Electric Power Co. Ltd. is to construct the total amount of 400 000 kW water power station. This paper describes the concrete works executed in the construction of the Oguchigawa dam of which volume is 280 000 m3, 72 m in hight and 245 m in length, with the discussion centered on fixed tower crane of which capacity is 13.5 t, and 70 m in reach.
