
Dy-220d Multi-Functional Top-Drive Anchor Drilling Rig for Deep Foundation Pit Support. Multi-Functional Versatility: Excels in anchor cable construction, micro-piling, and geological coring for deep foundation pits. Smart Remote Control: Advanced hydraulic and electronic systems enable safe, easy remote operation and positioning. Compact & Powerful Design: Compact structure with high torque and wide speed range for complex ground and confined spaces. Real-Time Monitoring: Intelligent system displays key drilling parameters live for reliable quality control. Superior Site Adaptability: Excels in confined spaces like basements, expanding operational range significantly. High Efficiency in Complex Strata: Maintains high efficiency and borehole quality even in gravel and cobble layers. Tunnel-Optimized Structure: Innovative design specifically for efficient tunnel canopy support and geological hazard prevention. 24/7 Technical Support: Dedicated after-sales team provides complimentary online and offline support around the clock.