Product Guide
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Drilling motor is a new type of downhole power drilling tool that appeared in the early 1960s. This type of drilling tool has a lower speed than turbodrills, stable working conditions and strong adaptability, so it has been greatly developed . my country introduced this type of drilling tool in t...Read more
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Directional well essential-Downhole Motor
Downhole Motor(PDM drill) is a volumetric downhole power drilling tool that uses drilling fluid as power and converts liquid pressure energy into mechanical energy. When the mud pumped by the mud pump flows into the motor through the bypass valve, a certain pressure difference is formed at th...Read more -
Design Theory of Stator and Rotor of PDM Based on Rack Gearing Principle
The stator and rotor contour designed by the traditional line pattern design method is not smooth at the joint of the cycloidal arc and the arc, where the stator rubber is continuously worn during operation, which will accelerate the damage of the rubber bushing and shorten the PDM service life....Read more
