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Rotary Drilling Rig ZR280C-2

  • Zoomlion core technology of electronic control system and hydraulic system, which make engine output power perfectly match with hydraulic pump power demands, realizing high efficiency, energy saving and easy controlling.

  • The application of international leading CAN BUS technology and virtual instrument system, coupled with the unique performance of the sensor, to achieve accurate control of the equipment and condition monitoring.

  • The power head with three motors and three reducers, the torque can achieve 300kN.m. Ensure the stable performance and high efficiency of construction in hard geological conditions.

  • Multi-condition rotary head control system can automatically adjust the drilling mode to adapt to more complicated conditions.

NAMESPEC.
Torque(KN.M)280
Drilling Diameter(mm)2500
Drilling Depth(m)inter-locking58/62
Friction88/94
Drilling Speed(r/min)5~21
Engine ModelCummins QSM11
Rated Power(kw)298
Rated Engine Speed(r/min)2100
Max.Crowd Force(kN)260
Max.Crowd Cylinder Pull(kN)260
Line Pull(main winch)(kN)290
Line Speed(main winch)(m/min)68
Line Pull(aux.winch)(kN)90
Line Speed(aux.winch)(m/min)66
Operating Mass(t)93
Traction Force(kN)557
Rope diameter(Main winch)(mm)32
Rope diameter(auxiliary winch)(mm)22
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