Multi-head boringanchor can be fixed to meet multi-holes processing requirement.
可安装多头钻座，满足多组群孔的同时加工；
2
This paper introduces the design, application and construction techniques of anchor-arm static-pressure pile in the reinforcement of bridge's boring pile foundation.
介绍了锚杆静压桩在桥梁钻孔灌注桩加固补强中的设计、应用及施工工艺。
3
Application of Self-boring is a new-type anchor, drilling, installation, bolt grouting andanchoringfor one, is mainly used for anchorage of rock bolting faults.