PJ series of partial shaft oblique rectifying join

Partial axle joint is a new type of anti-inclined tools, this joint determine the placement according the hole conditions, Its main effect is to make the joint centerline and drill-strings centerline not in a straight line, changing the drilling lateral force by the partial wheelbase, which can have the effect of inclining prevention as well as hole straightening. Technical parameters Thread StyleJoint OD mmJoint ID mmBody length mm630*63021080400630*41021080400430*41017668400430*4A1016768400330*31012658400