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ZLFY series reverse well drilling rig
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  • ZFY0.9 / 15/90 (ZLFY-90) reverse well drilling rig
    ZFY0.9 / 15/90 (ZLFY-90) reverse well drilling rig
    ZFY0.9 / 15/90 (ZLFY-90) reverse well drilling rig is a construction equipment for drilling a wellbore between two working levels: the two working levels are referred to as the upper level and the lower level. The working site for drilling rig construction is at the upper level, which can be a roadway or chamber, or it can be open-air. It is called the working point. The penetration point of the drilling rig to form a well is at the lower level. Generally, it is the roadway or chamber.
  • ZFY1.4 / 70/300 (ZLFY-300) reverse well drilling rig
    ZFY1.4 / 70/300 (ZLFY-300) reverse well drilling rig
    ZFY1.4 / 70/300 (ZLFY-300) type reverse rig is a new type of rig developed on the basis of absorbing domestic and international experience of reverse rigs and China's vertical well drilling technology. Advanced level of similar international models.
  • ZFY1.4 / 40/200 (ZLFY-200) reverse well drilling rig
    ZFY1.4 / 40/200 (ZLFY-200) reverse well drilling rig
    Main performance of ZFY1.4 / 40/200 (ZLFY-200) reverse well drilling rig: ZLFY-200 reverse well drilling rig is used to drill the pilot hole in the forward direction and operate in the opposite direction. The rig main machine outputs a torque and a pressure. The torque drives the drilling tool system to rotate, and the pressure causes the tool of the drilling tool system to generate a positive pressure on the rock surface to be broken. Rock breaking tool breaks rock under the action of rotating torque and forward pressure
  • ZFY1.2 / 30/100 (ZLFY-120) reverse well drilling rig
    ZFY1.2 / 30/100 (ZLFY-120) reverse well drilling rig
    ZFY1.2 / 30/100 (ZLFY-120) reverse well drilling rig is designed by Jining Zhuoli Industry and Mining Equipment Co., Ltd., which is designed by the Construction Research Institute of China Coal Research Institute. Rotary drilling rigs that work in the opposite way.
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