钻孔直径
300毫米, 50毫米, 75毫米, 60毫米, 100毫米, 200毫米, 450毫米
Product name
mobile bore hole drilling machine
Feature
High Drilling Efficiency
Application
mobile bore hole drilling machine
Weight of Drilling machine (kg)
700
Drill rod diameter (mm)
42
Rod change method
Full automatic screw thread
Drilling method
Percussive and rotating type