High versatility XCMG XR220D Rotary Drilling Rig

Moderate power and strong versatility

220kN · m standard torque, covering most strata such as clay, sand, pebbles, and strongly/moderately weathered rocks.
Cummins direct injection engine has sufficient power, economical fuel consumption, and good adaptability to high altitudes.
Dual mode of hydraulic cylinder pressurization and hoisting, smooth switching between soft and hard layers.

Stable and reliable, with high precision

70 tons of self weight+dedicated telescopic chassis, low center of gravity, strong resistance to overturning.
Box shaped drilling mast with parallelogram amplitude, good rigidity and minimal shaking.
PLC automatic vertical adjustment+depth display, hole verticality error ≤ 1 ‰.
The key structural components are made of high-strength steel, which is durable under heavy loads.

Efficient and energy-saving, well controlled

Kawasaki load sensing hydraulic, fast action, smooth compounding, and low fuel consumption.
The main winch is designed with a single row rope, which has a long service life and low failure rate for the steel wire rope.
10 inch LCD screen: real-time display of drilling depth, torque, and verticality.
One click automatic soil throwing and constant speed drilling, easy operation and high efficiency.

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