The new drive seal universal shaft effectively increases the contact area of transmission components and reduces their contact stress. It helps to increase carrying capacity and service life of the universal shaft.
3. Tungsten Carbide/Stainless Steel Downhole Motor
When the chloride content in the mud is high, it will shorten the lifespan of the motor due to corrosion, which is more prominent at high bottom hole temperatures. If the mass fraction of Cl - concentration in drilling fluid is higher than 30000×10-6 hours, saltwater resistant downhole motor should be selected.
The main technology are divided into: 1. Tungsten carbide flame plating rotor 2. Stainless steel rotor
4. Non-magnetic Downhole Motor
Non-magnetic downhole motor is mainly used in mining development and directional drilling processes in oil and gas fields. Non-magnetic properties, with a magnetic permeability ≤ 1.005; Good safety performance no sparks generated during impact or friction;Tensile strength ≥ 1035MPa, yield strength ≥ 965MPa;Good plasticity the elongation at break is 2-5 times that of beryllium copper, which can fully reach the level of 135 steel grades;Corrosion resistance.
5. Uniform Wall Thickness Downhole motor/Even wall downhole motor
To meet the requirements of different drilling conditions, we equipped the housing of the drive shaft assembly with different types of stabilizers: Fixed and Changeable ones, etc. We can provide different kinds of stabilizers for customers to choose.
9. High quality thrust bearing and radial bearing
As an important part of downhole motor, our bearings are made of high quality alloy materials. It has the characteristics of long service time, high precision and so on. It is an important part of the reliability assurance of drilling motor.