Model Number: HFW200L-#9821 Brand Name: Hanfa Key Specifications/Special Features: 1. HFW200Lwaterwelldrillingmachineisakindoflightandhighefficientmultifunctionalwaterwelldrillrigwithsteeltrack. HFW200Lwaterwelldrillingmachineiswidelyusedinengineeringconstructionfor drillingwells, monitoringwellsandground sourceheatpumpair conditioner, andalsoappliedinholeblasting, boltingandanchorcable and more.2. Topdriverotarypowerheadandahydraulicrotarydiskrotatingmechanism, hydraulicmotors, hydraulic winch chain propulsion for deep hole technology, mud, compressedairDTHhammerdrillingtechnology, HFW200Lwaterwelldrillingmachinecanfinishcoverlayer, sandgravel, sand, rocklayerstratus, largediameterdeepholeconstruction.3. Thedrill, drillpiperackliftunloading, levelingsupportinglegs, lifting, walkingandotherauxiliary movement bythehydraulicsystem, FW200L water welldrillingmachinenotonlycanimprovetheworkingefficiency, 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