Mud motor
NYJ screw drilling tools are a powerful and reliable positive displacement motor.
Graphic Details
1. User manual
NYJ screw drilling tools are a powerful and reliable positive displacement motor. The screw creates a balance of speed and high torque to drive a variety of drill bits at speeds that maximize tool life and performance. NYJ screw drilling tools are available in a variety of flow, speed, and torque to accommodate a wide range of operating parameters. NYJ screw drilling tools can be used for applications such as straight hole drilling, directional (controlled) drilling, horizontal drilling, open hole and side drilling.
2. Advantages of NYJ screw drilling tools
Increase drilling speed.
Better hole deviation control.
Reduce drilling failure rate.
Reduce wear of square drill pipe and rotary drive.
Reduced costs compared to normal drilling.
3. Composition
Structure of NYJ screw drilling tools (fig 1)
Adapters
• Prevent the assembly
Motor assembly
Universal shaft assembly (adjustable)
Transmission assembly