400m Deep Crawler Water Well Drill Rig / Rotary Borewell Drilling Machine

400m Deep Crawler Water Well Drill Rig / Rotary Borewell Drilling Machine. Deep Drilling Capability: Max drilling depth reaches 400 meters with borehole diameter range of 140-350mm. Versatile Drilling Methods: Supports Rotary, DTH, and RC drilling methods with Drag, Tricone, and Hammer bits. High Efficiency Performance: Drilling speed up to 30m/hour using DTH percussive hammer for rock layers. Powerful Engine System: Equipped with 92kW diesel engine and 26-ton lifting force for heavy-duty operations. Free Overseas Training: Includes 5-10 days of free on-site training and maintenance support after purchase. One Year Warranty: Comprehensive 12-month warranty covering mechanical defects and parts. ISO 9001 Certification: Manufactured under ISO 9001:2008 standards with strict quality inspection. Customization Options: Full range of product selection advice and customization available without fees.