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1.In 2017, zdy120s fully mechanized face emulsion drilling rig was successfully developed

In 2017, the zdy120s fully mechanized mining face emulsion drilling rig successfully developed by the company took the emulsion as the power, eliminated the safety hidden dangers such as explosion loss of drilling electric appliances used in the past, inc

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2.Zdy series crawler drilling rig is successfully developed with Tucker turret structure

Zdy series crawler drilling rig developed by the company adopts tuck gun tower structure to realize omni-directional hole layout in narrow roadway, and the working efficiency is improved by more than 4 times. This technology fills the national gap of usin

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3.With Yangmei group and China University of mining and technology, we have jointly developed a complete set of integrated equipment for variable diameter drilling and hole making

The variable diameter drilling hole making integrated equipment jointly researched and developed with Yangmei group and China University of mining and technology realizes the integrated operation of drilling and hole making, uses high-pressure water jet t