The ZYWL-6000 crawler-type fully hydraulic drilling rig newly purchased by Sunjiacha Longhua Mining Company was transported from the air shaft to the underground with red hanging flowers

ZYWL-6000 crawler-type fully hydraulic drilling rig adopts an overall layout

Professional and technical personnel from the Chongqing Research Institute of China Coal Science and Industry Group conducted technical training for operators and maintenance personnel of the water exploration and discharge team

The ZYWL-6000 crawler-type fully hydraulic drilling rig will be used for the first time in the advance exploration and water release project during the tunneling of the return tunnel of the underground 20202 working face