The construction and working principle of a newly developed single rope or double rope Semi-scissor type grab are introduced.
介绍一种新颖的单索与双索半剪式散料抓斗的结构和工作原理。
Mechanical timber grab is equipped according to the characteristic of crane, which could be divided into three species, that is single rope, double rope, and four rope.
绳索式木材抓斗按起重机特性适配，常用类型有单索、双索和四索三种。
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