Twist-forming press for crank shaft or the like

摘要

A twist-forming process and a coining process for a crank shaft are carried out by using one twist-forming press including a twist forming section (13) and a coining section (23), and a stopper height adjusting means (26, 27, 28, 30) for determining the crank pin arrangement and for finely adjusting the twist angles is integrally incorporated into the twist-forming press.