YT28 Rock Drill
1.Weight:26kg
2.Length:661mm
3.Cylinder Diameter:80mm
4.Piston Stroke:60mm
5.Working Pressure:0.4~0.63Mpa
6.Impact Frequency:¡Ý35HZ
7.Impact Energy:¡Ý63J
8.Air consumption:58L/s
9.Air Pipe inner Dia:25mm
10.Water Pipe inner Dia:13mm
11.Bore Dia.:34~42mm
12.Drill Shank Specification:22*108mm