Downhole motor is a positive displacement motor.It converts the high fluid power into machinical energy of bit rotation.Downhole motor is widely used in drilling,kick-off,azimuth control,coring,reaming,side tracking and workover for the directional wells,horizontal wells,cluster wells and straight wells of oilfileds and coal mines.In addtion,it is suitable for complex drilling.
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Structure of the downhole motor:
1)Float assembly or by-pass value assembly
2)Rotor-anti-drop assembly
3)Power section assembly
4)Universal shaft assembly
5)Bearing assembly
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