The YT28 jackleg drill is used to drill horizontal and inclined blast holes in medium-hard rock with a hardness of f=8~18.
It may also be for making roof bolting holes. The drill is an important instrument in mining, railway, communication and water conservancy projects.
The jackleg drill can also be used together with FT160BC or FT160BD Air-leg and FY200B Line Oiler with transparent casing. The tool can also be mounted on a rig or a wagon.
Grouped control mechanism, quick to start up with〝air-on, water-on, air-off〞 mechanism, making it easy to handle and maintain.
Highly interchangeable parts with long service life
Different form similar products particularly in its high efficiency, strong flushing and powerful torque.Specifications：
|Air consumption* (l/s)||≤81|
|Air hose dia (mm)||25|
|Water hose dia (mm)||13|
|Impact frequency* (Hz)||≥37|
|Bit size (mm)||34~42|
|Drilling depth (m)||5|
|Shank (hex. xL) (mm)|| 22×108±1
|Weight (kg)|| 1.02
|Feed length (mm)||1365|| 965