BLADE PROCESSING MEMBER FOR WATER TURBINE, PROCESSED BLADE MEMBER AND WATER TURBINE USING PROCESSED BLADE MEMBER

摘要

PROBLEM TO BE SOLVED: To enable a water turbine with a different shape to be easily manufactured and assembled by changing the shapes and arrangement of a receiving plate part and a bottom plate part with a blade processing member for a water turbine having the same shape even without a skilled worker, and to provide a water turbine having a suitable form according to an installation place.SOLUTION: A water turbine includes: three or more processed blade members 18 having the same shape that form a receiving plate part 61 and a bottom plate part 62; a ring-shaped blade member aggregate 20 that is manufactured as an aggregate of the processed blade members 18; and two ring plates 50 that fix and support the ring-shaped blade member aggregate 20 from right and left side surfaces.