Welcome: NYJ Drilling Motor Co., Ltd.
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Downhole Motor are available in tool size 1-11/16” to 9-5/8”, with specific that can be varied for customized design.

About us

ABOUT US

OUR PROFESSIONALISM AS YOU KNOW

NYJ Drilling Motor Co., Ltd. Is a manufacturer of oilfield drilling facilities and instruments. NYJ Drilling Motor is mainly engaged in designing and manufacturing the oilfield directional drilling tools – Downhole Motor ( Mud Motor / Directional Drilling Motor), downhole motor and accessories、downhole motor power sections, drill bits, milling taper, packer, whipstock and pup joints, well drilling & repairing tools, etc. NYJ Drilling Motor operate the designing / production / sales and technical services both in China and oversea market. NYJ Drilling Motor have constituted the complete quality assurance system and got the quality certificate of ISO 9001:2015 and the right to use API 7-1 certificate.NYJ Drilling Motor has established the R&D center and owned more than 20 independent patents of intellectual property. NYJ Drilling Motor is the strategic supplier for CNPC, SINOPEC and CNOOC, which products are sold to the oilfields around China and exported to United States, Canada, Mexico, Singapore, Australia, Ireland, UK, Turkmenistan, Ukraine, India, Pakistan etc. Meeting the customer’s requirements is the driving force for us to move forward forever.
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WHY CHOOSE US

ANTI-DROP DEVICE

Safty structure to make sure motor won't drop on extremely situtation

POWER SECTION

We design & make quality rotor and stator make powerful motor

TRANSMISSION SECTION

High-precision machining streight & ABH structure

BEARING SECTION

STRONG BERING AND SHAFT TO MAKE SURE LONG RUNNING LIFE

ONE-STOP SOLUTIONS FOR GLOBAL UNDERGROUND MINING VEHICLE & PARTS

MORE PRODUCTS 
5
Unique Serial Numbers

5-years record-keeping ensures traceability of all motors & spare parts

1
Fast Delivery

Regular model motors delivered within 1 week

24
Online Support

24-hour online service & timely technical support

OUR BLOG

NYJ developed Non-magnetic downhole motor for coal industry

NYJ developed Non-magnetic downhole moto

NYJ developed Non magnetic downhole motor for coal industry

Downhole Motor Structure introduction

Downhole Motor Structure introduction

Downhole Motor Structure introduction

What are the advantages of non-magnetic drill pipes?

What are the advantages of non-magnetic

What are the advantages of non-magnetic drill pipes?