Products

XR450E

Rotary Drilling Rig
XR450E
Max. drilling diameter (mm): Ф3000/Ф2800* Max. drilling depth (m): 76/116 Engine Brand: Cummins
XR450E

The hydraulic system with fast response and good control performance,the main pump power is 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 fuel consumption and convenient service,it also adopts intercooling and water dispersing independent 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 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 520 kN,meeting the working condition of M6;
The intelligent control system realizes the functions of automatic adjustment and display  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.

XR450E
  • Parameters
PARAMETERS
Item Unit Parameter
Max. drilling diameter mm Ф3000/Ф2800*
Max. drilling depth m 76/116
Engine Brand - Cummins
Engine Model - QSX15
Engine Ratedpower kW 447
Rotary drive Rated output torque kNm 450
Rotary drive Working speed r/min 7-25
Crowd cylinder Max crowd force kN 420
Crowd cylinder Max lifting force kN 420
Crowd cylinder Max.stroke m 6
Main winch Max.lifting force kN 560
Main winch Max.line speed m/min 70
Main winch Wire ropediameter mm Ф42
Auxiliary winch Max.lifting force kN 110
Auxiliary winch Max.line speed m/min 65
Auxiliary winch Wire rope diameter mm Ф20
Mast inclination Lateral/Forward/ Backward ° ±4/90/15
Chassis Max.span of track mm 3700-5300
Chassis Track shoe width mm 900
Chassis Track length mm 6793
Chassis Max.gradeability % 35
Chassis Max traveling speed km/h 1.5
Hydraulic system Working pressure MPa 32
Hydraulic system Operating weight t 165
Dimensions Working state mm 11200×5300×30656
Dimensions Transport state mm 18000×3771×3700
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