Our YO29 air-leg rock drill of HAIMAO brand, with modern up-to-date technology adopted, is featuring light weight, easy operation and comprehensive high efficiency, which is widely employed in construction work such as quarrying, railway and road building, tunnel digging, and especially indispensable in mining industries, etc.

Most fit for drilling horizontal and inclined blastholes in medium-hard rock with a hardness lf f=8-18, It may also be used for marking roof bolting holes. The drill is an important instrument in mining, railway, communication and water conservancy projects.

Feature:    
YO29 Air-leg Rock Drill   
Weight: 25.5 Kg   
LxWxH: 660x247x195 mm   
Air consumption: d82 L/s   
Impact frequency: e38 Hz   
Air hose dia: 25 mm   
Water hose dia: 13 mm   
Bit size: 34~42mm   
Drilling depth: 5 m    
Shank (HEX x L): 22x108 mm   
Check pressure: 0.63Mpa.    
   
QT160 Air-leg Specifications:    
Weight: 17Kg   
Length: 1800 mm   
Feed length: 1370 mm   
   
F200 Line Oiler Specifications:    
Weight: 1.02 Kg   
Capacity: 200 ml