Gao Jia
Abstract
CZ-1200 percussion drill was developed to improve and perfect the performances and structures of CZ-22 cable percussion Rig used in diaphragm wall, bored pile and water well drilling engineering in China. The characteristics of CZ-1200 drill and its application cases, in diaphragm wall and water operation, are introduced.
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CZ-1200 percussion drill was developed to improve and perfect the performances and structures of CZ-22 cable percussion Rig used in diaphragm wall, bored pile and water well drilling engineering in China. The characteristics of CZ-1200 drill and its application cases, in diaphragm wall and water operation, are introduced.
Key concepts: Percussion, Drill, Diaphragm (acoustics), Drilling, Engineering, Pile, Geology, Structural engineering