High Efficiency in Hard Strata XCMG XR220D Rotary Drilling Rig

Strong power, efficient in hard formations

Cummins high-power engine+Kawasaki hydraulic system, 220kN · m torque, high drilling efficiency in highly weathered rocks, gravel layers, and hard soil, and good drilling quality.

Deep hole with large diameter and strong adaptability

65m depth+2m aperture, covering most building/bridge pile foundation requirements; Friction/machine lock dual mode, flexible adaptation to different hole depths and formations.

Stable and reliable, construction safety

70 ton weight+telescopic track chassis, low ground to ground ratio, strong anti overturning ability;
Box shaped high-strength drilling mast+patented parallelogram variable amplitude mechanism, precise verticality control;
Main winch single row rope+infrared monitoring, long service life and few faults of steel wire rope.

Energy saving intelligence, low operation and maintenance costs

The hydraulic system adopts maximum power+positive flow control, with low fuel consumption and high efficiency;
PLC intelligent control: automatic adjustment of drilling mast verticality, real-time display of depth/pressure, and fault self diagnosis;
Centralized lubrication+easy maintenance design, convenient maintenance and short downtime.

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