XR500E

The hydraulic system adopts full electric control technology,with fast response and good control performance,the  main pump power  can be  adjusted  according  to  the  working conditions,the   auxiliary   system   adopts   load   sensitive   control   technology,and   the comprehensive construction efficiency of the system is increased by 20%; The special H-form hydraulic telescopic crawler chassis for rotary drilling rig is adopted, equipped with large diameter slewing bearing and chassis dismounting landing legs to ensure the working stability and transportation convenience; Cummins  15L electronic control turbocharged engine is adopted,with strong power,low fuelconsumption and convenient service,it also adopts intercooling and water dispersing ndependent fan with low noise; The  power  head  adopts  the  vertical  pin  connected  power  box  and  bracket,making  it reliable and convenient to assemble and disassemble;it is equipped with a casing driver to improve the casing running ability of the drilling rig;the power box is equipped with a circulating filtering system to keep the cleanliness of the gear oil in the box and the full lubrication of the bearing; The  double  vertical  plate  box  rotary  platform  structure  is  adopted,which  makes  the operation more stable; The upper main winch  adopts pin  shaft connection,with high  connection  strength  and convenient disassembly;the main winch support of box structure is safe and reliable;the main winch force can reach 600 kN,meeting the working condition of M6; The intelligent control system realizes the functions of automatic adjustment anddisplay of drilling  mast  verticality,automatic  spin-off(adjustable  frequency),cruise  control,stepless pressure  adjustment,bottom  touch  protection,etc;it  adopts  bus  panel  design  to  prevent misoperation,it is equipped with 12 inch touch screen display and electric control handle to achieve better control performance.