China high quality API 11b Norris Sucker Rod Drive Rod and Pony Rod and Coupling

Product Description

Product Description

JX Petro Sucker Rods, Drive Rods and Pony Rods are manufactured from micro-alloyed, modified special quality hot rolled carbon or alloy steel. Bar and sucker rod dimensions and tolerances conform to API Spec 11B, latest edition, and AISI Steel Products Manual. It is used to connect the pumping unit on the ground and PCP. Sucker rod is an important part in the oil production system. Different grades of sucker rod has features of high strength, non-corrosive medium, good tensile and long service life.

Sucker Rods, Drive Rods and Pony Rods are manufactured from micro-alloyed, modified special quality hot rolled carbon or alloy steel. Bar and sucker rod dimensions and tolerances conform to API Spec 11B, latest edition, and AISI Steel Products Manual.

Sucker rods are available in 5/8″ (15.88 mm), 3/4″ (19.05 mm), 7/8″ (22.23 mm), 1″ (25.40 mm) and 1 1/8″ (28.58 mm).

Drive Rods for Progressing Cavity Pump application are available in 1″ (25.40 mm), 1 1/4″ (31.75 mm), and 1 1/2″ (38.10 mm) body diameter and in 25′ (7.62 m) lengths.

Features

1. All rods are straightened and inspected by Eddy Current/magnetic for surface defects.

2. Both ends are upset by automatic high-speed hot forging. Rods are full length normalized to relieve residual stresses, air-quenched, and tempered to refine and homogenize grain structure, and surface nor peened to remove any remaining heat treat scale.

3. All rods are also nor peened to improve fatigue life. Upset pin blanks are machined and dimensions gauged. Pin threads are cold-formed to strengthen the thread from fatigue.

4. An inhibitor-lubricant is applied to each pin and thread protector installed.

5. An oil soluble coating protects rods from atmospheric corrosion in storage.

6. All rods are bundled to prevent handling damage duringtransportation to the well location.

7. Quality control inspections are performed at each step of the manufacturing process.
 

Product Parameters

Dimension table :
Sucker Rod & Pony Rod

Sucker Rod Nominal Value (mm) Sucker Rod Nominal Value
(in) 
Rod Body diameter
 (mm)
Pin Size
(in)
Pin Size
(mm)
Shoulder OD
 (in)
Shoulder OD
 (mm)
Wrench Square width
(mm /in)
Wrench Square Length
(mm /in)
API sucker rod length with coupling (mm/ft)
16  5/8 15.88 15/16 23.81 1.250 31.8 22.2(0.875)  31.8(1.250)  609.2    (2′)
1219    (4′)
1828    (6′)
2438    (8′)
3048   (10′)
7620    (25′)
9144    (30′)
19  3/4 19.05 1-1/16 26.99 1.500 38.1 25.4(1.000) 
22  7/8 22.23 1-3/16 30.16 1.625 41.3 25.4(1.000) 
25 1    25.40 1-3/8 34.93 2.000 50.8 33.3(1.313) 
29 1-1/8 28.58 1-9/16 39.69 2.250 57.2 38.1(1.500)

Drive Rod & Pony Rod

Sucker Rod Nominal Value (mm) Sucker Rod Nominal Value
(in) 
Rod Body diameter
 (mm)
Rod End Size 
(in)
Rod End Size
(mm)
Length of Finished Product (mm) Length of Finished Product (ft)
25 1    25.40  7/8 22.23 1000
2000
3000
7620
8000
2
4
6
25
26
29 1-1/8 28.58 1 25.40
32 1-1/4 31.75 1 25.40
38 1-1/2 38.10 1-1/8 28.58

Mechannical Propterty 

Grade Tensile strength MPa Yield strength MPa Percentage elongation % Contraction percentage of area %  
C 620 – 795 ≥ 415 ≥ 13 ≥ 50 Scuker rod 
K 620 – 795 ≥ 415 ≥ 13 ≥ 60 Scuker rod 
D 795 – 965 ≥ 590 ≥ 10 ≥ 50 Scuker rod & Drive Rod
KD 795 – 965 ≥ 590 ≥ 10 ≥ 50 Scuker rod & Drive Rod
HL 965 – 1195 ≥ 795 ≥ 10 ≥ 45 Scuker rod & Drive Rod
HY 965 – 1195 N/M N/M N/M Scuker rod & Drive Rod

Chemical Composition of Common Sucker Rod Material 
 

AISI C Si Mn P S Cr Ni Mo V Cu Al
1541 0.36-0.45 0.15-0.35 1.35-1.65 ≤0.04 ≤0.04 ≤0.3 ≤0.35 ≤0.06 0.04-0.09 ≤0.35 ≤0.035
4120 0.17-0.24 0.17-0.37 0.4-0.7 ≤0.571 ≤0.571 0.8-1.1 ≤0.3 0.15-0.25 / ≤0.2 /
4130 0.26-0.33 0.17-0.37 0.4-0.7 ≤0.571 ≤0.571 0.8-1.1 ≤0.3 0.15-0.25 / ≤0.2 /
4138 0.37-0.45 0.17-0.37 0.9-1.2 ≤0.571 ≤0.571 0.9-1.2 ≤0.3 0.2-0.3 / ≤0.2 /
4138M 0.37-0.45 0.17-0.37 0.9-1.2 ≤0.571 ≤0.571 0.9-1.2 ≤0.3 0.2-0.3 0.04-0.09 ≤0.2 /
4140 0.38-0.45 0.17-0.37 0.5-0.8 ≤0.571 ≤0.571 0.9-1.2 ≤0.3 0.15-0.25 0.04-0.09 ≤0.2 /
4142 0.38-0.45 0.17-0.37 0.5-0.8 ≤0.571 ≤0.571 0.9-1.2 ≤0.3 0.15-0.25 0.04-0.09 ≤0.2 /
3130 0.22-0.29 0.15-0.35 0.71-1.0 ≤0.571 ≤0.571 0.42-0.65 0.72-1.0 0.01-0.06 / ≤0.2 /
4320 0.18-0.42 0.15-0.35 0.8-1.0 ≤0.571 ≤0.571 0.7-0.9 1.15-1.5 0.2-0.3 0.04-0.09 ≤0.35 ≤0.035
4330 0.3-0.35 0.15-0.35 0.8-1.1 ≤0.571 ≤0.571 0.8-1.1 1.65-2.0 0.2-0.3 0.05-0.10 ≤0.2 /
4621 0.18-0.23 0.17-0.37 0.7-0.9 ≤0.571 ≤0.571 ≤0.35 1.65-2.0 0.2-0.3 / ≤0.2 /
4720 0.19-0.23 0.15-0.35 0.85-1.05 ≤0.571 ≤0.571 0.8-1.05 0.9-1.2 0.22-0.30 0.02-0.05 0.40-0.60 /

 

Packaging & Shipping

Sucker Rod Weight List
Size 5/8″ 3/4″ 7/8″ 1″ 1-1/8″ 1-1/4″ 1-1/2″
kg/m 1.68 2.4 3.2 4.2 5.3 6.4 9.5
  • Package:
    • Metal pallet for saving space and convenient to transport.
    • Plastic paper covering the sucker rod and metal box covering the rod head and then metal pallet for better corrosion and abrasion resistance.
  • Pallet size (L × W× H):
    • 7930mm × 550mm × 330mm
    • 8300mm × 550mm × 330mm
    • 9440mm × 550mm × 330mm
  • Container size:
    • 40′ GP (40′ general purpose container).
Dimension Length Ft. Pieces/ bundle Net weight KG Gross weight KG Total pieces
5/8″ 25′ 150 1930 1938 1920
26′ 150 1945 1953 1920
30′ 150 2210 2218 1690
3/4″ 25′ 100 1850 1858 1345
26′ 100 1865 1873 1334
30′ 100 2120 2128 1174
7/8″ 25′ 80 1920 1925 1039
26′ 80 2012 2017 991
30′ 80 2290 2290 897
1″ 25′ 60 1915 1923 780
26′ 60 2006 2014 744
30′ 60 2278 2283 657
1-1/8″ 25′ 50 2044 2052 609
26′ 50 2135 2143 583
30′ 50 2392 2398 521

Detailed Photos

 

 

 

Company Profile

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drive coupling

Explaining the Concept of Backlash and How It Affects Drive Coupling Performance

Backlash is a mechanical phenomenon that refers to the amount of free movement or play between the mating components of a drive system. In the context of drive couplings, backlash is the angular or linear displacement that occurs when there is a change in direction or a reversal of motion. It is mainly a result of clearances between the coupling’s mating elements.

The presence of backlash can have both positive and negative effects on drive coupling performance:

  • Negative Effects of Backlash:
    • Reduced Accuracy: Backlash can introduce inaccuracies in position control systems, especially in applications requiring precise positioning. The free movement between the coupling elements can result in a delay in response when the direction of rotation changes, leading to positioning errors.
    • Vibration and Noise: Backlash can cause vibration and noise during operation, especially in systems with frequent changes in direction or load. The impact and collision of the mating elements can generate noise and contribute to mechanical wear.
    • Increased Wear: In systems with significant backlash, the constant impact between the mating components can accelerate wear and reduce the lifespan of the coupling and other connected machinery.
  • Positive Effects of Backlash:
    • Shock Absorption: In certain applications, a controlled amount of backlash can act as a shock absorber, dampening sudden impact loads and reducing stress on the system during abrupt changes in motion.
    • Misalignment Compensation: Backlash can compensate for minor misalignments between shafts, reducing the risk of damage and excessive load on the coupling and connected components.
    • Thermal Expansion Compensation: Backlash can help accommodate thermal expansion and contraction of the components, allowing the coupling to function effectively even as the temperature changes.

The appropriate amount of backlash depends on the specific application and the coupling type. In some cases, minimizing backlash is essential for precision and accuracy, while in others, a controlled amount of backlash can be beneficial for shock absorption and misalignment compensation.

It’s crucial to consider the effects of backlash when selecting a drive coupling and designing a power transmission system. Manufacturers often provide information on the level of backlash in their coupling designs, enabling users to make informed decisions based on their application’s requirements.

drive coupling

Best Practices for Maintaining Drive Couplings

Maintaining drive couplings is crucial to ensure their optimal performance, longevity, and reliability in power transmission systems. Following these best practices can help you keep your drive couplings in excellent condition:

  1. Regular Inspections: Conduct visual inspections of the drive couplings and associated components at regular intervals. Look for signs of wear, damage, or misalignment.
  2. Lubrication: Some drive couplings require lubrication for smooth operation. Follow the manufacturer’s recommendations regarding the type and frequency of lubrication.
  3. Alignment: Ensure proper alignment of the shafts connected by the coupling. Misalignment can lead to premature wear and reduced performance.
  4. Torque Monitoring: Monitor the torque transmitted through the drive coupling, especially in high-load applications. Avoid exceeding the recommended torque limits to prevent damage.
  5. Torsional Flexibility: For flexible drive couplings, check the torsional flexibility to ensure it can accommodate torque variations and vibrations without failure.
  6. Temperature and Environment: Consider the operating temperature and environment when selecting a drive coupling. Extreme temperatures or harsh conditions can impact performance and durability.
  7. Replace Worn Components: If any part of the drive coupling shows signs of wear or damage, replace it promptly with genuine manufacturer-recommended parts.
  8. Dynamic Balancing: For high-speed applications, ensure that the drive coupling and connected components are dynamically balanced to prevent vibrations and premature wear.
  9. Follow Maintenance Schedule: Adhere to the maintenance schedule provided by the coupling manufacturer. Regular maintenance helps detect issues early and ensures smooth operation.
  10. Proper Installation: Ensure the drive coupling is installed correctly and according to the manufacturer’s instructions. Improper installation can lead to performance issues.
  11. Keep It Clean: Maintain cleanliness around the drive coupling area to prevent the ingress of debris or contaminants that can cause damage.
  12. Training and Awareness: Provide proper training to maintenance personnel regarding the maintenance and care of drive couplings. Create awareness about the importance of regular inspections and maintenance.

By following these best practices, you can prolong the life of your drive couplings, reduce downtime, and enhance the overall efficiency and reliability of your power transmission system.

drive coupling

Can a Damaged Drive Coupling Lead to Transmission Issues in Vehicles?

Yes, a damaged drive coupling can lead to transmission issues in vehicles. Drive couplings are critical components that connect the engine to the transmission and other drivetrain components, allowing the transfer of power and torque. When a drive coupling is damaged or worn, it can negatively affect the performance and reliability of the entire transmission system. Here are some ways in which a damaged drive coupling can lead to transmission issues:

  • Power Loss: A damaged drive coupling may not efficiently transfer power from the engine to the transmission. This can result in a loss of power, leading to reduced acceleration and overall vehicle performance.
  • Transmission Slippage: When a drive coupling is damaged, it may not provide a secure connection between the engine and the transmission. This can lead to transmission slippage, where the transmission fails to engage properly, causing the vehicle to hesitate or slip out of gear while driving.
  • Increased Transmission Wear: A damaged drive coupling can cause vibrations and misalignments in the drivetrain, leading to increased wear on the transmission components. Excessive wear can result in premature failure of transmission gears, bearings, and other critical parts.
  • Difficulty in Shifting Gears: A faulty drive coupling may result in difficulty shifting gears, making it hard for the driver to smoothly transition between different gears. This can lead to jerky gear shifts and impact the vehicle’s overall drivability.
  • Strange Noises: A damaged drive coupling may produce unusual noises, such as clunking, rattling, or grinding sounds, indicating a problem in the drivetrain. These noises can be a warning sign of potential transmission issues.
  • Overheating Transmission: If a drive coupling is not functioning correctly, it may cause the transmission to work harder to compensate for the power loss. This increased workload can lead to overheating of the transmission fluid, potentially causing damage to internal components.
  • Transmission Fluid Leaks: In some cases, a damaged drive coupling can cause leaks in the transmission system. Transmission fluid leaks can result in a loss of fluid, leading to decreased lubrication and potential damage to the transmission.
  • Poor Fuel Efficiency: A malfunctioning drive coupling can contribute to poor fuel efficiency since the engine may not efficiently transfer power to the transmission and wheels, leading to increased fuel consumption.

It is essential to regularly inspect and maintain the drive coupling and other transmission components to prevent potential issues. If any signs of damage or wear are noticed, it is crucial to address the problem promptly and replace the damaged drive coupling to avoid further transmission problems and ensure the vehicle’s safe and smooth operation.

China high quality API 11b Norris Sucker Rod Drive Rod and Pony Rod and Coupling  China high quality API 11b Norris Sucker Rod Drive Rod and Pony Rod and Coupling
editor by CX 2024-04-16


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