
400m Drill Bore Hydraulic Deep Mining Water Well Crawler Borehole Rotary Machine. Max Drilling Depth: Capable of reaching depths up to 400 meters for deep water well and mining applications. Powerful Diesel Engine: Equipped with a 90KW 6-cylinder diesel engine ensuring strong power and low emission. Versatile Drilling Diameter: Supports drilling diameters ranging from 105mm to 350mm for various engineering needs. High Rotary Torque: Features a rotary torque of 10000 N.M for efficient drilling in loose layers and bedding rock. One-Year Warranty: Provides a 12-month quality guarantee for main parts with free supply for quality issues. Multi-Method Drilling: Supports top hammer hydraulic rotating, down the hole hammer, and mud pump drilling methods. Crawler Mobility: Crawler type design with 21-degree climbing ability and 2.5 km/h moving speed. CE and SGS Certified: Meets international safety and quality standards with CE and SGS certifications.