manual l winch 手动卷扬机
By studying the transport winch system structure, a pare of manual brakes are designed and its structure and function are introduced later.
在研究了运输绞车系统结构的基础上，为绞车设计了一对手动制动闸。
The article introduces a method to change the side-dump waste rock unloading scaffold from manual and winch power advance to hydraulic automatic advance.
介绍一种将侧翻式矸石卸载架由人工和绞车牵引移架改为液压自动移架的方法。
LGA Series product is a manual operating lift platform. There are multiple base, winch and load accessories to choose from.
LGA系列产品是一种手动操作的物料升降平台，有着多种基座、绞盘和负载附件以供选择。
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