The Internal Combustion Rock Drill Type YN 27C has functions of drilling hole, cleavage, bruising, tamping and chiseling. It is widely used in mine, road construction, quarrying, national defense works, etc.
1. Easy to operate , just turn the handle to make it work. 2. Time and labor saving, Drilling fast and high efficiency. 3. First-class level Drilling Tools, suitable for site without power or pressure equipment, it has wide adaptability for high mountain and plain, extreme temperature (40 to -40) 4. Used to drill vertical downward hole(max depth 6m) and and <45° upward hole. 5. Light Drilling Tools, only 27kgs, easy to carry.
Weight of main machine
Type of carburetor
Hand needle valve, no floating type
Controllable silicon , contactless system
Displacement of engine piston
Rotating speed of engine
Rotating speed of drill rod
End of drill rod dimensions
Hexagonal 22x108 mm
Max drilling depth
Mixture ratio of gasoline and lubricating oil(in volumes)
Clearance of spark plug
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Jining Bafang Mining Machinery Group Co.,Ltd.
Add:Room1903,Xieying Science and Technology Building Jinyu road, Jining,Shandong,China(mainland)