1, special hydraulic telescopic crawler chassis, large diameter slewing support, the machine is more stable;
2, the whole machine design to meet the requirements of the CE directive, safety performance is guaranteed, meet the European Ⅲ emission standards;
3, imported Cummins turbocharged engine, using advanced electro-hydraulic control technology, strong power;
4, the rear single row rope main winching structure, the wire rope life is greatly extended, the use cost is lower;
5, a variety of drill pipe configuration is available to meet the requirements of large hole deep pile hard formation construction, the maximum drilling depth of 88 meters;
6, standard winch pressure, optional multi-functional configuration: supporting leg cylinder, sleeve drive, good expansion;
7, standard centralized lubrication system, more convenient maintenance, improve the reliability of work.
Description | Unit | Parameter value | |
Max. drilling diameter | mm | 2500 | |
Max. drilling depth | m | 102 | |
Allowable luffing scope (from center of drill rod to slewing center) | mm | 4410~4950 | |
Drilling rig dimension in working condition (L × W × H) | mm | 11000×4800×24586 | |
Drilling rig dimension in transport condition (L × W × H) | mm | 17380×3500×3810 | |
Weight of overall unit (standard configuration, excluding drilling tool) | t | 92 | |
Engine | Model | CUMMINS QSM11-C400 | |
Rated power/speed | kW | 298/(2100r/min) | |
Max. working pressure of hydraulic system | MPa | 35 | |
Rotary drive | Max. torque | kN •m | 360 |
Rotational speed | r/min | 5~20 | |
Crowd cylinder | Max. Pushing force | kN | 240 |
Max. Pulling force | kN | 320 | |
Max.stroke | mm | 6000 | |
Main winch | Max.pulling force | kN | 320 |
Max. single-rope speed | m/min | 72 | |
Diameter of the steel wire rope | mm | 36 | |
Auxiliary winch | Max.pulling force | kN | 100 |
Max. single-rope speed | m/min | 65 | |
Diameter of the steel wire rope | mm | 20 | |
Drilling mast | Left/right inclination of mast | ° | 4/4 |
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 | 800 |
External width of crawler (min.-max.) | mm | 3500~4800 | |
Center distance between two longitudinal wheels of crawler | mm | 5175 | |
Average ground pressure | kPa | 103.1 |