Description | Unit | Parameter value |
Max. drilling diameter | mm | Æ1800 |
Max. drilling depth | m | standard configuration (5-section friction Kelly bar)46, |
optional configuration (4-section-locking Kelly bar) |
Allowable luffing scope (from center of drill rod to slewing center) | mm | 3560~3900 |
Drilling rig dimension in working condition (L × W × H) | mm | 8350×4200×20480 |
Drilling rig dimension in transport condition (L × W × H) | mm | 14255×3000×3455 |
Weight of overall unit (standard configuration, excluding drilling tool) | t | 58 |
Engine | Model | | CUM-MINS QSB6.7 |
Rated power/speed | kW | 194/(2200r/min) |
Max. working pressure of hydraulic system | MPa | 35 |
Rotary drive | Max. torque | kN •m | 180 |
Rotational speed | r/min | 7~27 |
Crowd cylinder | Max. Pushing force | kN | 160 |
Max. Pulling force | kN | 180 |
Max. stroke | mm | 5000 |
Main winch | Max. pulling force | kN | 180 |
Max. single-rope speed | m/min | 65 |
Diameter of the steel wire rope | mm | 180 |
Auxiliary winch | Max. pulling force | kN | 50 |
Max. single-rope speed | m/min | 70 |
Diameter of the steel wire rope | mm | 16 |
Drilling mast | Left/right inclination of mast | ° | 3/3 |
Front/back inclination of mast | ° | 5/15 |
Rotary table slewing angle | ° | 360 |
Traveling | Max. traveling speed of the overall unit | km/h | 1.5 |
Max. climbable gradient of the overall unit | % | 35 |
Crawler | Width of crawler plate | mm | 700 |
External width of crawler (min.-max.) | mm | 2960~4200 |
Center distance between two longitudinal wheels of crawler | mm | 4270 |
Average ground pressure | kPa | 94 |