ZDY3500L(A) underground drilling rig was shipping to Jincheng Coal Mining Group. Innovated by CCTEG Xi’an Research Institute, the drilling rig has relative compact structure, explosion-proof design and deep borehole drilling capacity. The drill is suitable construct borehole drilling for gas drainage, water detect and discharge and geological exploration boreholes heading roadways and other narrow underground spaces. With high efficiency drilling performance, the drilling rig will help guarantee mining safety in underground coal mines.