... Efficiency, Fast speed 3,hydro-automatic feed device XY-100 Water drilling machine: Used for general investigation, geophysical exploration, high-way and building ... . Designed with hydro-chucking unit instead of slips to ensure drilling from stop when changing pipes. Close levers, convenient to operate ... power)510kgDiesel/Electric engineS1105 18HP/Y160M-4 11KW XY-100 Water drilling machine