【摘要】 介绍2K—H型少齿差行星传动在ZQ—1型自放式防火卷帘门启闭机中的应用,阐述了工作机理、设计计算及强度校核等。传动部分采用了固体润滑。更多还原

【Abstract】 The paper deals with the planetary train and its creative application in the ZQ-1 automatic Lifting gear mechanism of the rolling door with fireproof; The description analyzes and explores the w-hole designing process with regard to the working principle, designing and computation, and strength test and check-up; Brings specially pra ctical and new features to light; and mentions some problem about libg rication in the solid.更多还原