YT29A hand held air-leg rock drill
1.Weight:27 kg
2.All length:660mm
3.Cylinder Dia:82mm
4.Piston Stroke:60mm
5.Air consumption:65L/S
6.Drilling Frequency:37HZ
7.Air pipe inner Dia.:25mm
8.Water pipe inner Dia.:13mm
9.Drilling Hole Dia.:34-45mm
10.Drilling Depth:5m
11.Shank Size:22*108mm
12.Working pressure:0.4-0.63Mpa