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ＣＨＫ－６０型穿、扩孔机组为非开挖施工设备，用于铺设穿越道路、楼房等障碍物的通讯、电力、自来水及煤气管道，具有不破坏路面、不中断交通、不污染环境等特点。该机组由ＣＨＫ－６０型挤压穿孔机、扩孔机和液压动力站组成。１ ＣＨＫ－６０型挤压穿孔机１．１ 主要技术?
CHK-60 type wear and reaming unit is a trenchless construction equipment used for laying communication, electricity, water and gas pipelines crossing obstacles such as roads and buildings. It has the characteristics of not damaging the road surface, not interrupting traffic and not polluting the environment . The unit consists of CHK-60 extrusion piercing machine, reaming machine and hydraulic power station. 1 CHK-60-type extrusion piercing machine 1.1 The main technology?