曲柄机构

摘要本机构由两组曲柄滑块机构串接而成，双作用气缸驱动，实现机械手的主爬升运动。

half built-up crank shaft

crank-rocker mechanism

eccentric press, hinged press, crank press

crank-operated chain tackle

crank

crank-operated steel roof

combustion engine characterised by having oblique crank

crank pin brass