... Machie is geological drilling for railroad, highway, bridge tunnel, power station foundation, APPLICATIONS: Geological drilling for railroad, highway, bridge ... torque, suitable for many drilling methods.6 According to user's requirements the drilling machine can be equipped with mudpump, a ... 2200r/min 11KWelectric motorY160M-4 1460r/min 11KWWeight (Excluding power)(kg)500overal dim(L×W×H)(mm)1560×620× ...