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Home > Products > Rotary Drilling Rig

   XR220ARotary Drilling Rig

 
 

Performance Characteristics

  ⊙Adopting the imported tur-supercharged engine with European Ⅲ effluent standard , it has Super-power. The complete machines have passed CE authentication, meet environmental protection and energy conservation as developing requirement.

  ⊙With the hydraulic pressure svstem adopted threshold power control and positive flow control,the system acquired high efficiency and higher energy conservation.

  ⊙Adopting intelligent control、CAN bus and PLC control with autonomic knowledge property right, include the automic/self verticality for the mast,depth auto-inspection of the dill hole, engine's'idle speed auto-cont rolled, reposition of auto-controlled, and fault diagnosis of intelligent control, etc.

  ⊙The special crawler undercarriage with the advanced integrated manufacturing system have super-stability and high structural strength. As adopting heavy hydraulic telescopic crawler, it meets high moving character and easy transportation.

  ⊙Main and auxiliary winch are easier operation with seted in the back-up flatform. The main winch is provided a freefall hydraulic system for automatic follow during the drill operation.

  ⊙The patented parallelogram articulated structure actualizes a wider wrok range. The highly strengthened box-type steel structure design makes the mast of highly-rigidity and anticontored, t herefore the drill accuracy is heightened. The lubrication-free bearing are equipped in the flexible articulation joints. So the regular maintenance is unnecessary. Upper structure can slew with 360 degree,and discharge slag at random angle.

  ⊙A variety of Kelly bars area vailable, six knot Kelly bars can be selected ,and maximum drill depth can reaches 80 m.


 
  

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