
Hydraulic Crawler Rotary Drill Rig Xr280d 280mm. High Efficiency Engine: Imported turbo-supercharged engine meeting EU-III standard with sufficient power reserve for plateau operation. Advanced Control System: Features PLC and CAN bus with automatic perpendicularity regulation, depth display, and fault diagnosis. Stable Crawler Chassis: Special hydraulic chassis with extensible crawlers ensures excellent stability and convenient transport. Energy Saving Design: Load-sensing hydraulic technique improves efficiency and saves energy during drilling operations. Durable Winch System: Adapts single row rope for main winch to reduce steel rope wear and extend equipment lifespan. Flexible Drilling Range: Drill hole diameter ranges from 800mm to 3000mm with depths up to 150m for various projects. Global Export Experience: 75% of products exported globally with over 20 years of experience in construction machinery. Comprehensive Warranty: Includes a 1-year warranty for the full-automatic machine to ensure reliable performance.