Complaint
We provides cost-effective customized services, the solutions and quotations upon receiving your personalized demand. | |||
Description | Unit | Parameter value | |
Max. drilling diameter | mm | 2000 | |
Max. drilling depth | m | 67,standard configuration | |
(5-section friction Kelly bar) | |||
52,optional configuration | |||
(4-section-locking Kelly bar) | |||
Allowable luffing scope (from center of drill rod to slewing center) | mm | 3905~4800 | |
Drilling rig dimension in working condition (L × W × H) | mm | 8968×4400×22180 | |
Drilling rig dimension in transport condition (L × W × H) | mm | 16360×3250×3535 | |
Weight of overall unit (standard configuration, excluding drilling tool) | t | 76 | |
Engine | Model | QSL-325 | |
Rated power/speed | kW | 242/(2200r/min) | |
Max. working pressure of hydraulic system | MPa | 35 | |
Rotary drive | Max. torque | kN •m | 220 |
Rotational speed(Standard configuration) | r/min | 7~25 | |
Crowd cylinder | Max. Pushing force | kN | 200 |
Max. Pulling force | kN | 200 | |
Max. stroke | mm | 5000 | |
Main winch | Max. pulling force | kN | 230 |
Max. single-rope speed | m/min | 70 | |
Diameter of the steel wire rope | mm | 30 | |
Auxiliary winch | Max. pulling force | kN | 80 |
Max. single-rope speed | m/min | 60 | |
Diameter of the steel wire rope | mm | 20 | |
Drilling mast | Left/right inclination of mast | ° | 1 |
Front/back inclination of mast | ° | 43600 | |
Rotary table slewing angle | ° | 360 | |
