China XCMG Rotary Drills Xr220d Hydraulic Rotary Drilling Rig Machine for Sale, Find details about China Mine Drilling Rig, Rotary Drilling Rig from XCMG Rotary Drills Xr220d Hydraulic Rotary Drilling Rig Machine for Sale
Description | Unit | Parameter value | |
Max. drilling diameter | mm | Æ2000 | |
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 | CUMMINS 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 | ° | 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 | 3250~4400 | |
Center distance between two longitudinal wheels of crawler | mm | 4750 | |
Average ground pressure | kPa | 108 |