300m Diamond Core Portable Water Well Drilling Rig Core Drilling Machine. High Mobility Design: Towable trailer chassis allows easy site transfer without extra lifting equipment. Deep Drilling Capacity: Achieves drilling depths up to 300m with diamond core and wet drilling methods. Versatile Applications: Suitable for geological exploration, water well construction, and concrete coring. Durable Construction: Built with high-strength steel and wear-resistant components for long service life. Efficient Operation: Integrated mast and control panel allow one operator to handle full drilling process. Certified Quality: Complies with CE, ISO 9001:2000, and ISO 9001:2008 standards. Powerful Performance: Reliable diesel engine ensures stable power output in complex geological conditions. Low Maintenance Cost: Easy daily maintenance and tested hydraulic systems reduce long-term operating costs.