Downhole Drilling Motor

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DownholeDrilling Motor

Working Principles

The downhole drilling motor is a kind of positive displacementmotor (PDM). High pressure drilling fluid goes into the PDM drill throughdrilling rod, and the rotor rotates under the action of hydraulic pressure. Thetorque is thus transferred to the drill bit.

Structure

The downhole drilling motor is composed of bypass-valve assembly,motor assembly, cardan shaft assembly, transmissionshaft assembly and guiding assembly

Accessories

Directionalsub, bent sub, cardan shell, flexible shell,replaceable stabilizer and shell anti-dropping device

Features

1. The downholedrilling motor is designed with adjustable shell to accommodate for 19 slopesranging from 0 degree to 4 degrees.

2. The heat-resistant motor can normallywork under high temperature over 180°.

3. The rotor is coated with corrosion-resistanttungsten carbide to so as to suit saturated saltwater mud application.

Welcome to website ofRundong! We are a leading downholedrilling motor manufacturer, located in China. With over 40 years ofexperience, we are capable of providing a wide range of oil equipment,including mud pump, drill bit, and more. Our high quality oil equipment is availableat competitive prices, as a result of our strict quality and cost controlmeasures. Also, our easy access to convenient transportation contributes toreduced shipping charges for our clients. If you require more information, pleasecontact us. The attentive customer service staff at Rundonglooks forward to working with you.