High drilling efficiency SANY RIG SR285 Rotary Drilling Rig

Super powerful rock penetrating tool, hard rock weapon

300 kW high horsepower+315 kN · m peak torque, capable of hitting weathered rock/dense pebble layers up to 60 MPa, with leading rock penetration efficiency in the same class.
The fifth generation power head+rock entry adaptive technology, intelligent torque/pressure matching, accelerates hard rock drilling by more than 20%.
The sixth generation reinforced drill rod (strength+30%), with deep/hard holes that are not easily broken, has a lifespan of>25000 hours.

Efficient deep pile construction and excellent pore quality

94 m friction rod+33 t main winch, efficient construction of 60-90 m ultra deep piles, fast drilling speed, and short single pile cycle.
100 ton heavy body+ultra wide telescopic chassis, deep hole verticality ≤ 1/200, strong anti overturning, stable construction in strong winds/slopes.
Mast tilt of ± 4 °, forward tilt of 5 °/backward tilt of 90 °, flexible construction close to buildings/low clearance scenes.

Fuel efficient and durable, with low operating costs

Isuzu+Kawasaki electronic hydraulic, with a comprehensive fuel consumption of 24-28 L/h, excellent fuel consumption control in large tonnage.
Step drum single-layer winding+floating pre tightening, extending the service life of steel wire rope by 50% and reducing replacement costs.
Centralized automatic lubrication+Yiweixun APP, fault warning, remote diagnosis, attendance rate>95%.

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