DescriptionUnitParameter valueMax. drilling diametermmÆ2000Max. drilling depthm67,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)mm3905~4800Drilling rig dimension in working condition (L × W × H)mm8968×4400×22180Drilling rig dimension in transport condition (L × W × H)mm16360×3250×3535Weight of overall unit (standard configuration, excluding drilling tool)t76EngineModel CUMMINS QSL-325Rated power/speedkW242/(2200r/min)Max. working pressure of hydraulic systemMPa35Rotary driveMax. torquekN •m220Rotational speed(Standard configuration)r/min7~25Crowd cylinderMax. Pushing forcekN200Max. Pulling forcekN200Max. strokemm5000Main winchMax. pulling forcekN230Max. single-rope speedm/min70Diameter of the steel wire ropemm30Auxiliary winchMax. pulling forcekN80Max. single-rope speedm/min60Diameter of the steel wire ropemm20Drilling mastLeft/right inclination of mast°4/4Front/back inclination of mast°5/15Rotary table slewing angle°360TravelingMax. traveling speed of the overall unitkm/h1.5Max. climbable gradient of the overall unit%35CrawlerWidth of crawler platemm800External width of crawler (min.-max.)mm3250~4400Center distance between two longitudinal wheels of crawlermm4750Average ground pressurekPa108Pictures:








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