介绍了国内矿用小绞车现状及一种新型运输绞车的设计思想。
Introduces the status of the mine winch and the basic ideas about the new style of haulage winch.
主要阐述煤矿辅助运输在小绞车运输中安装自动排绳装置的必要性。
The necessity of installing automatic rope arrangement unit on small hoist for coal mine subsidiary transport is discussed.
介绍了一种新型矿用小绞车的性能及其行星差速变速传动装置的设计计算。
This paper presents the performance of new model monkey winch for mine. and its design calculation of the planetary differential variable-speed drive device.
然后再利用小吊架吊起一个备用滚筒安装在绞车上，载车就可载着绞车到其他油井继续作业。
After a drum is dismounted, a spared drum can be located on the drawworks by the hoisting unit, thereby the truck can te put into operation on another well.
然后再利用小吊架吊起一个备用滚筒安装在绞车上，载车就可载着绞车到其他油井继续作业。
After a drum is dismounted, a spared drum can be located on the drawworks by the hoisting unit, thereby the truck can te put into operation on another well.
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