Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAKAI Seihei,"Theoretical Analysis of the Tup Motion of a Forging Air Hammer : 2nd Report, The Relation between the Characteristics of the Tup Motion and the Most Adaptive Speed of Crank Shaft, etc.",Transactions of the Japan Society of Mechanical Engineers,00290270,The Japan Society of Mechanical Engineers,1960,26,164,628-638,https://cir.nii.ac.jp/crid/1390282680132241408,https://doi.org/10.1299/kikai1938.26.628