ModelsDL660(66TonsConstructionsiteNanjingLiShuiAcrossthedistance(m)450mConstructiontrack(mm)250PEtubeGeologicstructureWeatheredrockConstructionperiod(day) ProjectintroductionWaterpipe
Pushandpullsystem:DL450C'spushandpullsystemadoptsthepatentedtechnologyoffloordragon-heavymachine--multi-stagedouble-outputrodcylinderdirectdrivemechanism(cylinderdirectdrive),andthepushandpullforcereachesanamazing450KN,whichgreatlyimprovesthedrillingrig'sabilitytostartthepipefromresttomovementanditsactualdraggingability.Rotationsystem:DL450Cadoptsclosedhydraulicsystemfortherotationsystem,andthetorquereaches18000Nm.Theadoptionoflow-speedandhigh-torquemotorofpoklandgreatlyimprovestheworkingefficiencyandservicelifeoftherotationsystemofthedrillingrig.Groutingsystem:DL450Cstandard450L/minmudpump,enoughtomeettheneedsofconventionalengineeringconstruction,butalsoreservedtheabilitytodrivealarger600L/minmudpump,inordertomeettheconstructionneedsofcustomersinspecialworkingconditions.