280d Crawler Rotary Drill Rig for Sale

280d Crawler Rotary Drill Rig for Sale. High Stability Chassis: Special hydraulic chassis with extensible crawler ensures excellent stability and convenient transport. Powerful Engine: Imported turbo-supercharged engine meeting EU-III standard, suitable for plateau operation. Energy Efficient System: Load-sensing hydraulic technique improves efficiency and saves energy during operation. High Precision Drilling: Patented parallelogram mechanism and high-strength box structure guarantee drilling accuracy. Smart Control System: CAN bus and PLC system with automatic perpendicularity regulation and fault diagnosis. Extended Lifespan: Single row rope for main winch reduces steel rope wear and extends equipment life. CE Certified: Product meets industry standards for quality and safety with CE certification. 1-Year Warranty: Full-automatic machine comes with a comprehensive 1-year warranty included.