We are Offering to sell Hydraulic Rock & Concrete Drill. The hydraulic rock drill is a hi-tech product driven by high-pressed hydraulic oil. It adopts advanced technologies and innovative structure and now is widely applied to stone & mineral mining as well as construction engineering.
Working efficiency is 5 to 10 times that of pneumatic drill, while consuming 1/3 energy of the latter, is an ideal tool to replace the pneumatic drill.
Fit for different kinds of rocks,Drilling diameter is from 36mm to 50mm, drilling speed is 800mm to 1000mm per minute, the depth can 6 meters