Model Number: HFW200L-#4262 Brand Name: Hanfa Key Specifications/Special Features: 1. HFW200Lwaterwelldrilling machineisa kindof lightandhigh efficientmulti-function water welldrill rig withsteeltrack. HFW200L waterwelldrilling machineiswidely usedinengineering constructionfor drillingwells, monitoringwellsandground sourceheatpumpair conditioner, and alsoapplied inholeblasting, boltingandanchorcable and more.2.Topdriverotarypowerheadandahydraulicrotarydiskrotatingmechanism, hydraulicmotors, hydraulicwinch chainpropulsion for deephole technology, mud, compressedairDTHhammerdrillingtechnology, HFW200Lwaterwelldrillingmachinecanfinishcoverlayer, sandgravel, sand, rocklayerstratus, largediameterdeepholeconstruction.3. Thedrill, drillpiperackliftunloading, levelingsupportinglegs, lifting, walkingandotherauxiliary movement bythe hydraulicsystem, FW200L water welldrillingmachine notonly can improve the working efficiency, andreducesthelaborintensityofoperators. Enginepower110kW Max drillingdepth 200m Boreholediameter Rocklayer 100-200, soillayer 500-1000mm Workingairpressure 1.05-2.46Mpa Thetotalgasconsumption 16-30m3/min Drillingefficiency 10-25m/h Lengthofdrillrod 3m Drillpipediameter 89/108mm Thedrivenrod 108*108mm Axialpressure 120kn Liftingforce 120kn Hydraulichoist 100kn Slowdown, slowspeed 9.2m/min Risefast, fastforwardspeed 50m/min Powerheadofrotarytorque 5400N.m Lowerrotaryhydraulicturntable 35000N.m Rotaryspeed 0-50,0-100r.p.m Hydraulicmudpump 250L/min Walkingspeed 3Km/h Mainframeexteriorsize 5700*2100*3200