1. Rock Core Drilling Machine Price, Rock Drilling Machine is a small type of rock drill composed the power machine, working machine and air compressor in one
2. YN27C Gasoline rock drill is powered by small gasoline engine and used for drilling on the hard rock with medium hardness.
3. YN27C Gasoline rock drill has independent impact function.
4. YN27C Gasoline rock drill can be used for cleaving rock, bruising concrete foundation, tamping railroad bed, small area tamping by combining with auxiliary means.
5. Therefore it changes the traditional working method of rock drill, which was only used to drill blast holes. So it expands the functions of rock drill.
Parameter of Rock Core Drilling Machine
Rock Drill Type
YN27J / YN27C
Overall Dimension(L*W*H) mm
Diameter of Engine Piston(mm)
Stroke of Engine Piston(mm)
Rotating speed of Engine(R/min)
Rotating speed of Drilling Rod(R/min)
Max Drilling Depth(m)
Controllable silicon, Con tactless System
Images of Rock Core Drilling Machine
China Machinery Co. ,Ltd (CNMC), established in 1980, is an important and a large construction engineering equipment joint-stock enterprise Group of Shandong province, It has several wholly-owned subsidiaries, company headquarters is located at Jining Shandong province.The products have been exported to many countries and regions over the world.