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Description | Unit | Parameter value | ||
Max. drilling diameter | mm | 1500 | ||
Max. drilling depth | m | 56 | ||
Allowable luffing scope (from center of drill rod to slewing center) | mm | 3250~3650 | ||
Drilling rig dimension in working condition (L × W × H) | mm | 7550×4200×19040 | ||
Drilling rig dimension in transport condition (L × W × H) | mm | 13150×2960×3140 | ||
Weight of overall unit (standard configuration, excluding drilling tool) | t | 49 | ||
Engine | Model | QSB7 | ||
Rated power/speed | kW | 150/(2050r/min) | ||
Max. working pressure of hydraulic system | MPa | 35 | ||
Rotary drive | Max. torque | kN •m | 150 | |
Rotational speed | r/min | 7~33 | ||
Crowd cylinder | Max. Pushing force | kN | 120 | |
Max. Pulling force | kN | 160 | ||
Max.stroke | mm | 3500 | ||
Main winch | Max.pulling force | kN | 160 | |
Max. single-rope speed | m/min | 72 | ||
Diameter of the steel wire rope | mm | 26 | ||
Auxiliary winch | Max.pulling force | kN | 50 | |
Max. single-rope speed | m/min | 60 | ||
Diameter of the steel wire rope | mm | 16 | ||
Rotary table slewing angle | ° | 360 | ||
Traveling | Max. traveling speed of the overall unit | km/h | 2.1 | |
Max. climbable gradient of the overall unit | % | 40 | ||
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 | 4310 | ||
Average ground pressure | kPa | 83 | ||
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