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瑞典阿特拉斯公司推出一组 Boltec 完全机械化锚杆车,据称可提高劳动生产率20%。这种新式锚杆车可以安装常用的任何一种岩石锚杆。Boltec 锚杆车的新发展在于完全新式的单一推进钻孔/安装锚杆装置,结构紧凑、重量轻。借助简单的转换装置,操作人员不必把推进器从锚杆孔位置移开,就可从钻孔作业改为安装锚杆作业,而且锚杆不会与孔错位。这种设计允许操作者有宽
Atlas, Sweden, introduced a group of boltec fully mechanized bolting trucks, reportedly raising labor productivity by 20%. This new type of bolt car can be used to install any of the commonly used rock bolt. The new development for Boltec bolting is the completely new, single-prop drilling / installation bolting that is compact and lightweight. With simple conversion, the operator can move from drilling operations to installing anchor operations without having to remove the thrusters from the anchor hole locations, and the anchor rod can not be misaligned with the holes. This design allows the operator to be wide