Safety Standard of Machinery, Equipment and Tools Article 26

Springs, bolts, nuts, bushings, pins or others for the press machine shall meet the following provisions:1. Springs are compression type and guided by rods, pipes or others if the slider have an accident motion risk because of springs broking or dropping out.2. Preventing loosing shall be applied to bolts, nuts, bushings and others that may lead the slider to unexpectedly move or fitting parts to fall off.3. Preventing loosing shall be applied to pins that may lead the slider to unexpectedly move or fitting parts to fall off.
中文原文 機械設備器具安全標準第26條
衝壓機械之機械系統使用之彈簧、螺栓、螺帽、襯套及插銷等,應符合下列規定:
一、彈簧有因破損、脫落而導致滑塊等意外動作之虞者,採用壓縮型彈簧,並採用桿、管等引導之。
二、螺栓、螺帽、襯套或其他零件有因鬆動而導致滑塊等意外動作或零件脫落之虞者,具有防止鬆脫之性能。
三、插銷有因脫落而導致滑塊等意外動作或零件脫落之虞者,具有防止脫落之性能。

English translation for reference only; the Chinese text prevails. Not legal advice.