Content :

YT29A Air leg rock drill is a heavy-duty air leg rock drill with the features of high speed and low consumption. It is suitable for railway, highway, hydropower and other construction. It is also a replacement product for mine roadway excavation and various rock drilling operations such as metallurgy and coal.
Model: YT29A
Weight: 26.5 kg
Length: 659 mm
Drill tail specification: H22X108
Air consumption: Less than or equal to65
Rock Drilling Impact frequency: greater or equal to 37
Water pipe inner dia: greater or equal to 70
Borehole diameter: 34-45 mm
Piston Diameter: 82 mm
Piston Structure stroke: 60
Working air Pressure: 0.63
Working water pressure: 0.3
Max Drilling Depth: 5 m