摘要
通过介绍一种新型的换倍率装置的工作原理,并与传统的换倍率装置作比较,在动臂式塔式起重机(以下简称动臂式塔机)的应用中,体现出新型装置在换倍率时快速、可靠的优越性。
Via introducing the working principle of a new exchange-multiplying factor device, and compare with the troditional device. In application of luffing jib tower crane, show the new device＇ s quickly and reliability when exchange the multiplying factor.
出处
《装备制造技术》
2009年第9期148-149,共2页
Equipment Manufacturing Technology
关键词
换倍率装置
工作原理
快速
可靠
优越性
exchange multiplying factor
working principle
quickly
reliability
superiarity
