GZQ 型潜水工程钻机,是一种电动回转式钻机,钻机的工作动力设置在钻杆下端,具有无噪音、无振动、工效高等优点。主要适用于工业与民用建筑、公、铁路桥粱、港口、水利、军工等部门的基础工程,是钻孔灌注桩的主要成孔机械。亦可将数台主机组 The GZQ submersible drilling rig is an electric rotary drilling rig. The working power of the drilling rig is set at the lower end of the drill pipe, which has the advantages of no noise, no vibration, and high work efficiency. It is mainly used in basic engineering of industrial and civil construction, public and railway bridges, ports, water conservancy, military and other departments. It is the main hole-forming machinery for bored piles. Several host groups can also be