جهاز حفر دوار عالي الكفاءة SR285

Strong rock penetration performance

High torque+260kN compression, standard rock anti vibration structure, stable construction in gravel and soft rock; 445 high-strength material drill rod, wear-resistant and not easy to slip.

Fuel-efficient economy

The intelligent power distribution system ensures smooth composite movements and lower comprehensive fuel consumption compared to other models in the same class, saving an annual fuel cost of 60000 to 100000 yuan; Step type main drum, single layer winding of steel wire rope, with a lifespan increase of 35%.

Intelligent construction system

Automatic verticality adjustment of mast and real-time monitoring of pile depth and verticality
Power head anti sticking drill protection, overload automatic pressure relief
High definition touch screen+Sany EVI remote monitoring, fault warning, positioning, and labor hour statistics

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