
China Supply Portable 190m/230m Hydraulic Drilling Machine. High Drilling Efficiency: Hydraulic automatic feeding mechanism reduces labor intensity and improves speed. Versatile Drilling Applications: Suitable for water wells, geological surveys, coalbed methane, and oil exploration. Compact and Portable Design: Small footprint, light weight, and easy to move in plains or mountain areas. Non-Stop Rod Changing: Ball clip holding mechanism or hydraulic chuck allows continuous operation. Hole Bottom Pressure Monitoring: Equipped with pressure gauge to easily master the situation in the hole. Wide Drilling Depth Range: Capable of drilling depths up to 190m with open hole diameter up to 500mm. Comprehensive Certifications: Products certified with CE and ISO 9001:2000/2008 standards. 100% Pre-Delivery Testing: Every machine undergoes 100% visual and function inspection before shipment.