ZT260 full hydraulic drilling machine freeway guardrail highway guardrail drilling machine I. Introduction Purpose and highway guardrail drilling machine is based on the public highway guardrail Guidant drilling needs of the market, a new specially designed hydraulic highway guardrail drilling machine. The drilling machine is compact structure, can meet a variety of requirements piling drilling, wide operating range, low power consumption, high piling efficiency, operating comfort, lightweight and flexible, low cost. Hydraulic piling machine based system and hydraulic drilling system combines efficiency multiplied. Second, the main characteristics of ⑴ hydraulic system development based on proven direct piling positioning. Flexible, high efficiency. ⑵ piling, drilling swap operation is simple, fast and efficient. ⑶ best use of domestic diesel engine, ensure powerful and reliable. ⑷ key hydraulic components are famous brand products, stable and reliable. From: http: //www.zhongtenggs.com/prodoct/gongludazhuangji/175.html official website: www.zhongtenggs.com National Marketing Center Line Mobile: 18086838757