XR168E
The maximum output torque of the power head can reach 168 kN·m,the rotary speed can reach 35 r/min,and the operation efficiency is higher; The double boom large parallelogram luffing mechanism is adopted,with large support angle,24%increase in support range and more stable operation; Equipped with Cummins electronic control turbocharged engine,it has strong power,higher oil adaptability and convenient service; The main hydraulic system adopts negative flow control technology,and the large displacement main pump is equipped with low speed engine,which has lower fuel consumption and higherefficiency; The intelligent control system can realize automatic adjustment and display of the verticality of the drilling mast,automatic up and down shake,automatic forward and backward spin-off and bottom touch protection,the whole machine is more ntelligent,and the operation is more convenient and safe; TDP series of special hydraulic crawler chassis for rotary drilling rig and large diameter slewing bearing are adopted for better working stability; The whole machine can be transported with drilling pipe,which is convenient and fast.
Parameters
| Item | Unit | Parameter |
|---|---|---|
| Max. drilling diameter | mm | Ф1500 |
| Max. drilling depth | m | 44/56 |
| Engine Brand | – | Cummins |
| Engine Model | – | QSB7 |
| Engine Ratedpower | kW | 169 |
| Rotary drive Rated output torque | kNm | 168 |
| Rotary drive Working speed | r/min | 5-35 |
| Crowd cylinder Max crowd force | kN | 160 |
| Crowd cylinder Max lifting force | kN | 180 |
| Crowd cylinder Max.stroke | m | 4.2 |
| Main winch Max.lifting force | kN | 168 |
| Main winch Max.line speed | m/min | 80 |
| Main winch Wire ropediameter | mm | Ф28 |
| Auxiliary winch Max.lifting force | kN | 60 |
| Auxiliary winch Max.line speed | m/min | 80 |
| Auxiliary winch Wire rope diameter | mm | Ф16 |
| Mast inclination Lateral/Forward/ Backward | ° | ±3/5/90 |
| Max.span of track | mm | 2960-4200 |
| Chassis Track shoe width | mm | 700 |
| Chassis Track length | mm | 5107 |
| Chassis Max.gradeability | % | 35 |
| Chassis Max traveling speed | km/h | 2.1 |
| Hydraulic system Working pressure | MPa | 35 |
| Hydraulic system Operating weight | t | 50 |
| Dimensions Working state | mm | 7914×4200×19253 |
| Dimensions Transport state | mm | 15442×2960×3600 |
