HDD Drill Pipe For ZT HDD Drill Rig

HDD Drill Pipe                                                                                60mm HDD drill rod for ZT15 drill rig60mm HDD drill rod for ZT18 drill rig73mm HDD drill rod for ZT25 drill rig73mm HDD drill rod for ZT20 drill rig89mm  HDD drill rod  for ZT32 drill rig50mm  HDD drilling rod60mm  HDD drilling rod73mm  HDD drilling rod89mm  HDD drilling rodFeatures  & Benefits:1.  Rotation adopts close-circuit system.2.  Rack and pinion for push&pull,Website: , with high efficiency, working stability..3.  Push&pull and clamp adopt auto-variable system, load-sensitive control.4.  Large torsion motor drives rotary mechanical manipulator for loading and  unloading drill pipes, with adjustable overturning angle up to 220. Rapid and  convenient loading and unloading drill pipes largely reduces labor intensity  and increases productivity.5.  Simple electric circuit, low failure rate.6.  Wire-control walking system ensures safety during travelling.7.  Advanced hydraulic system raises 15-20% productivity than traditional one,  reduces 50% heat and saves 15-20% energy.8.  Main parts are chosen from international first class producers, highly  increasing products performance reliability.Demision    of drill pipeThreadGradeMin.    bending radius      (m)Length    of pipe to bend 90°      (m)Max.    angle      (°s)Max.    slope pipeTorque      (Kn.m)SpecificationOD of    tube      (mm)Thickness    of tube      (mm)Length      (m)Weight      (kg)OD of    joints      (mm)Big    clamp space of pin joint and box joint      (mm)50(2")506.522057Pin:110As customizedS3047.14.88.332.525Box:17560.3(2 3/8")60.37.52.52667Pin:130As customizedS3351.85.29.16.3337Box:18073(2 7/8")73834680Pin:120NC23S4570.73.85134.565Box:18073(2 7/8")731035888Pin:120NC23      NC26S51804.57.816478Box:18076 (3")761036088Pin:100NC26      D50S56874.7816.5478Box:19083(3 1/4")831036792Pin:130D80S65102.146.9184.580Box:19089(3 1/2")88.9104.5100104Pin:150D80      NC31S72