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LZ 185mm Series Anti-drop Downhole Motor

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Product Introduction

The specific structure of the anti-dropout screw drilling tool is as follows:

- The drive shaft assembly includes a drive spindle, the upper end of the drive spindle is connected to the universal shaft through a water cap, the lower end of the drive spindle extends to the outside of the drive housing for connecting the drill bit, the drive spindle is provided with an axially through center hole and a connecting cavity located below the center hole, the center hole is provided with a first anti-dropout connecting rod, the first retaining ring at the upper end of the first anti-dropout connecting rod is located on the top of a first tab in the water cap, the first anti-dropout The lower end of the first anti-fall connecting rod is located in the connection cavity and connected with a first anti-fall nut.


- The motor assembly includes a motor stator and a motor rotor, the upper end of the universal housing is threaded into the lower end of the motor stator, the upper end of the universal shaft extends into the motor stator and is connected to the lower end of the motor rotor through the second anti-dropout linkage, the motor stator is provided with a third tab that protrudes outwardly from the center of the axis, and the second anti-dropout linkage is provided with an outwardly protruding second stopper ring, which is used to support the third tab underneath the third tab when the motor stator is dropped. The second retaining ring is provided on the peripheral wall of the second anti-drop linkage with an outwardly projecting second retaining ring, the second retaining ring being used to support the motor stator when it is dropped under the third tab.

By connecting the first anti-drop connecting rod with the first retaining ring and the first anti-drop nut, the broken drive spindle is attached to the water cap, effectively preventing the drive spindle and the drill bit connected to the end of the drive spindle from falling into the well together, and avoiding downhole accidents.



Product Advantage

1. We have adopted the latest anti-drop technology on the anti-drop short section, using the double insurance structure of anti-drop disk + anti-drop cap.

2. We have made anti-drop treatment on the upper end of the universal shaft, as long as the universal shaft is broken below, the anti-drop here will take effect immediately.

3. We have taken two anti-drop treatments on the drive shaft, which greatly ensures the safety of drilling.

4. All of our housing outer diameters are designed according to standards and salvage dimensions are provided.



Product Uses

1. Directional Drilling:

When it comes to directional drilling, the Anti-drop Downhole Motor plays a crucial role in enhancing safety. This motor is designed to provide precise control and maneuverability, allowing operators to accurately navigate the wellbore in the desired direction. By utilizing this motor, the risk of unintended deviations or misalignments is minimized, ensuring safe and efficient drilling operations.


2. Underbalanced Drilling:

The Anti-drop Downhole Motor is an essential component in underbalanced drilling applications. This drilling technique involves maintaining the pressure in the wellbore lower than the formation pressure, which poses unique challenges. The motor's ability to operate reliably under such conditions enhances safety by ensuring continuous drilling operations without compromising the integrity of the wellbore or risking blowouts.


3. Geosteering:

In geosteering applications, the Anti-drop Downhole Motor provides the necessary reliability and safety required for precise wellbore positioning. Geosteering involves real-time adjustments of the drilling direction based on geological data. By incorporating this motor, operators can confidently make accurate steering decisions, reducing the risk of drilling into hazardous formations or encountering unexpected wellbore conditions.


4. Casing Drilling:

The Anti-drop Downhole Motor is widely used in casing drilling operations, where the drill bit is attached to the casing string. This motor ensures the safe and efficient drilling of casing, reducing the risk of casing damage or failure. Its robust design and precise control enable operators to achieve optimal drilling performance while maintaining the integrity of the casing, enhancing overall drilling safety.


In summary, the Anti-drop Downhole Motor finds versatile application in complex oil and gas drilling scenarios. Its primary function is to enhance the safety factor by providing reliable and efficient drilling operations in various challenging environments, such as onshore, offshore, high-temperature, extended reach, directional, underbalanced, geosteering, and casing drilling. By utilizing this motor, operators can mitigate risks, improve operational success, and ensure the safety of personnel and equipment throughout the drilling process.


FAQ

1. What is an Anti-drop Downhole Motor and how does it work?

  - The Anti-drop Downhole Motor is a device used in the petroleum industry to drive drilling tools. It is designed to prevent the motor from dropping down the wellbore during operation. It utilizes advanced technology to ensure stability and efficient drilling.


2. How does the Anti-drop Downhole Motor contribute to the quality of drilling operations?

  - The Anti-drop Downhole Motor is meticulously designed and manufactured to meet high-quality standards. Its precise engineering and construction result in improved drilling performance, reduced downtime, and increased overall efficiency.


3. Can you tell me more about the design features of the Anti-drop Downhole Motor?

  - The design of the Anti-drop Downhole Motor incorporates innovative features such as enhanced shock resistance, improved torque output, and optimized power transmission. These design elements ensure reliable and effective drilling operations in challenging environments.


4. How does the Anti-drop Downhole Motor handle inventory and transportation requirements?

  - We maintain a well-managed inventory system to ensure the availability of Anti-drop Downhole Motors. Our streamlined transportation process ensures prompt delivery to our customers. We prioritize efficient logistics to minimize any delays or disruptions in the supply chain.


5. What is the typical lifecycle or service cycle of the Anti-drop Downhole Motor?

  - The Anti-drop Downhole Motor has a robust lifecycle, designed to withstand demanding drilling conditions. With proper maintenance and regular servicing, it can provide reliable performance for an extended period. Our technical support team can guide you on the recommended service intervals and procedures to maximize the lifespan of the motor.



Length

26.64ft

8.12m

Weight

3748lb

1700KG

Top Connection

4 1/2″REG

Bottom Connection

6 5/8″REG

Max OD of Stabilizer

9.37in

238mm

Stabilizertype

/

Fixed Angle

1.25°

Box to Bend

68in

1746mm

Flow Rate

371~555GPM

1200~2100LPM

Speed

88~154rpm

Operation Torque

6486lb.ft

8800N.m

Maximum Torque

11675lb.ft

15840N.m

Operating Diff. Pressure

652psi

4.5Mpa

Maximum Diff. Pressure

1174psi

8.1Mpa

Working WOB

22500lb

100KN

MaximumWOB

45000lb

200KN

Power Output

189hp

142KW






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    +86-150-9497-2256