500m Excavation Crawler Hydraulic Rotary Drilling Rig in China

500m Excavation Crawler Hydraulic Rotary Drilling Rig in China. Flexible 360-Degree Rotation: Enables 360-degree free rotation for flexible maneuverability in tight spaces. High Construction Efficiency: Features ultra-fast piling speed and stable performance for efficient operations. Wide Application Range: Suitable for urban construction, farmland water conservancy, highways, and ports. Comprehensive Warranty: Provides 12 months long warranty coverage after installation. CE and ISO Certified: Meets international standards with CE and ISO 9001:2000 certifications. Detailed Inspection Reports: Includes provided machinery test reports and video outgoing-inspection. Multiple Customization Options: Offers full customization, minor customization, and flexible customization from designs. Diesel Engine Power: Powered by Yunnei diesel engine for reliable performance.