Small 200m Portable Crawler Water Well Drilling Rig Hangzhou Aochi International Co., Ltd. Base Info Description crawler water well drilling rig TZ-200 Max Drilling diameter254mmThe drilling depth200mAdapt to rock hardnessf=6-20Work pressure1.2-3.5MPaAir consumption16-55m3/minRotary speed70r/min,140r/minMaximum rotary torque5000N.m / 2500NmMaximum lifting force10tMax fonwarding force4.5TDrill rod length3MRecommendation Drill rod diameter89mm or 76mmMax lifting speed30m/mimMax fonwarding speed60m/mimwindlass lifting force1.1TWalking speed2.5km/hEngine power58kwGrade ability21Outer size(length×width×height)4070×1500×2050mmWeight5.2tDrilling methodTop driven hydraulic rotation/forwarding or mud pump Details determine qualityYou decide how to drilling,Compressor or Mud Pump Drilling Tools:Products display: Pre:Customized 400m Pneumatic Type Drill Truck/ Water Well Drilling Truck Next:Diesel Power 600m Water Well Drilling Rig