Rock Drilling Machine For Bore Hole Drilling

30 Pump 25M Hydraulic Rock Drilling Machine For Bore Hole Drilling Description: High Wind Pressure air track drill for bore hole drilling This machine has low gravity center and big ground clearance, and can easily travel on bumpy road. It is driven by special wheel motor. That brings it strong grade-ability and low failure rate. Equipped with advanced auto-balance and brake system, makes the crawler rock drill travel stably and also greatly reduce its impact force to ensure