Hydraulic Rock Drill is working efficiency is 5-10 times that of pneumatic rock drill, while consuming 1/3 power of latter
Drilling performance: Hydraulic Rock Drill is applicable to hard, semi-hard and soft rocks; According to different engineering requirements, we can offer various supporting devices for different working.
© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang
