Item Description

API 11b Course T Sm Fs Sh Sucker Rod Coupling

Solution Description

 

Class T and Course SM coupling for sucker rods are produced as for every API Specification 11B. For the thread cutting, we are employing chilly kind rolled by displacing relatively than by getting rid of of material for creating the coupling thread. The thread rolling slicing final results in a compressive stress at the root of the thread, supplying optimum toughness to the standard weak level of cut-thread couplings.

Course T coupling is using AISI 5140 to manufacture.The coupling is coated making use of phosphate chemical treatment or black oxide on customer’s ask for.For Course SM coupling, the spray metallic is a specification hardening process and is applied on the base metallic.

The couplings are offered in entire size, slim gap and in excess of measurement.Also, mix couplings are accessible for different diameters (sub-coupling) for each Course T and Class SM couplings.

We advocate modifying sucker rod couplings following 3 make-ups, provided the relationship threads have been inspected and considered appropriate for reuse. 

 

Complex  Parameters

Size(in) Coupling O.D W(mm) Length L(mm) Thread D.(in) Size of Wrench Square Hardness(HRA)
(mm)
five/8″ 38.1 101.six fifteen/sixteen” 31.8 56-62
three/4″ 41.28 1-1/16″
7/8″ 46 1-3/sixteen”
1″ fifty five.6 one-3/8″ 38.1
one-1/8″ 60.33 114.3 1-9/16″

 

Packaging & Delivery

Our Companies

Lake Petro organization is a specialist supplier of various oilfield drilling rig equipment, including oil drilling and services gear,oil production tools,OCTG ,wellhead & downhole equipment and spare elements with API certification.

 

 

Advanced products and methods

 

Extended-time period cooperative relationships with more than a hundred famous and large makers in China

 

Higher high quality products and the very best companies to satisfy the strict needs of our clients

 

The company philosophy of “men and women-oriented, consumer very first and reliability very first”

Productively exported to Europe, The usa, the Center East, South Africa and Southeast Asia.

Business Information

Lake Petro company is a expert provider of different oilfield equipment, such as oil drilling and support products,oil production tools,OCTG ,wellhead & downhole resources and spare parts with API certification. Adhering to the basic principle of “high quality first, science and engineering innovated, folks oriented”, every single Lake Petro individual is sparing no effort to supply the clients with ideal goods and solutions. By means of endeavours of Lake Petro personnel, our merchandise have currently been exported to United states of america, South The united states, Africa, Center East, Russia and some other countries (areas). With tremendous quality, sensible value and skilled services, Lake Petro business has grow to be VIP (assigned) provider and constructed strategic partnership with some coutries’ national petroleum companies.

FAQ

How to purchase?

Please send out us your inquiry with detail item description or with Design number.

If there is no packing desire we just take it as our typical exported common packing.

We will supply you an buy type for filling. We will advocate you the most suited design according to info you presented.

You deliver us your element prerequisite, we provide quotation to you.

Can I expect a good quality items?

All the creation and processing are strictly in accordance to ISO 9001:2008 and API standard. At the very same time, mature generation technology guaranteeing the top quality fulfill global request. We also welcome the third social gathering inspection, such as BV, SGS and TUV.

 

The information you may like to know ahead of Payment:

 

1. Strategies of Payment:

T/T (Telegraphic Transfer) or L/C at sight

 

2. Shipping and delivery way

Sample purchase: we recommend Courier specific like DHL/UPS/TNT/FEDEX or by air

Bulk get: we advise by air or by sea.

 

3. Top quality Manage

We have our possess knowledgeable QC.

There will be rigid inspection and testing for every order just before delivery out.

After-sales Service: Online Support
Warranty: Online Support
Certification: ISO 9001:2000
Power Source: Hand Operation
Operation Pressure: Hand Operation
Applicable Medium: Crude Oil

###

Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Size(in) Coupling O.D W(mm) Length L(mm) Thread D.(in) Length of Wrench Square Hardness(HRA)
(mm)
5/8" 38.1 101.6 15/16" 31.8 56-62
3/4" 41.28 1-1/16"
7/8" 46 1-3/16"
1" 55.6 1-3/8" 38.1
1-1/8" 60.33 114.3 1-9/16"
After-sales Service: Online Support
Warranty: Online Support
Certification: ISO 9001:2000
Power Source: Hand Operation
Operation Pressure: Hand Operation
Applicable Medium: Crude Oil

###

Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Size(in) Coupling O.D W(mm) Length L(mm) Thread D.(in) Length of Wrench Square Hardness(HRA)
(mm)
5/8" 38.1 101.6 15/16" 31.8 56-62
3/4" 41.28 1-1/16"
7/8" 46 1-3/16"
1" 55.6 1-3/8" 38.1
1-1/8" 60.33 114.3 1-9/16"

Functions and Modifications of Couplings

A coupling is a mechanical device that connects two shafts and transmits power. Its main purpose is to join two rotating pieces of equipment together, and it can also be used to allow some end movement or misalignment. There are many different types of couplings, each serving a specific purpose.

Functions

Functions of coupling are useful tools to study the dynamical interaction of systems. These functions have a wide range of applications, ranging from electrochemical processes to climate processes. The research being conducted on these functions is highly interdisciplinary, and experts from different fields are contributing to this issue. As such, this issue will be of interest to scientists and engineers in many fields, including electrical engineering, physics, and mathematics.
To ensure the proper coupling of data, coupling software must perform many essential functions. These include time interpolation and timing, and data exchange between the appropriate nodes. It should also guarantee that the time step of each model is divisible by the data exchange interval. This will ensure that the data exchange occurs at the proper times.
In addition to transferring power, couplings are also used in machinery. In general, couplings are used to join two rotating pieces. However, they can also have other functions, including compensating for misalignment, dampening axial motion, and absorbing shock. These functions determine the coupling type required.
The coupling strength can also be varied. For example, the strength of the coupling can change from negative to positive. This can affect the mode splitting width. Additionally, coupling strength is affected by fabrication imperfections. The strength of coupling can be controlled with laser non-thermal oxidation and water micro-infiltration, but these methods have limitations and are not reversible. Thus, the precise control of coupling strength remains a major challenge.
gearbox

Applications

Couplings transmit power from a driver to the driven piece of equipment. The driver can be an electric motor, steam turbine, gearbox, fan, or pump. A coupling is often the weak link in a pump assembly, but replacing it is less expensive than replacing a sheared shaft.
Coupling functions have wide applications, including biomedical and electrical engineering. In this book, we review some of the most important developments and applications of coupling functions in these fields. We also discuss the future of the field and the implications of these discoveries. This is a comprehensive review of recent advances in coupling functions, and will help guide future research.
Adaptable couplings are another type of coupling. They are made up of a male and female spline in a polymeric material. They can be mounted using traditional keys, keyways, or taper bushings. For applications that require reversal, however, keyless couplings are preferable. Consider your process speed, maximum load capacity, and torque when choosing an adaptable coupling.
Coupling reactions are also used to make pharmaceutical products. These chemical reactions usually involve the joining of two chemical species. In most cases, a metal catalyst is used. The Ullmann reaction, for instance, is an important example of a hetero-coupling reaction. This reaction involves an organic halide with an organometallic compound. The result is a compound with the general formula R-M-R. Another important coupling reaction involves the Suzuki coupling, which unites two chemical species.
In engineering, couplings are mechanical devices that connect two shafts. Couplings are important because they enable the power to be transmitted from one end to the other without allowing a shaft to separate during operation. They also reduce maintenance time. Proper selection, installation, and maintenance, will reduce the amount of time needed to repair a coupling.
gearbox

Maintenance

Maintenance of couplings is an important part of the lifecycle of your equipment. It’s important to ensure proper alignment and lubrication to keep them running smoothly. Inspecting your equipment for signs of wear can help you identify problems before they cause downtime. For instance, improper alignment can lead to uneven wear of the coupling’s hubs and grids. It can also cause the coupling to bind when you rotate the shaft manually. Proper maintenance will extend the life of your coupling.
Couplings should be inspected frequently and thoroughly. Inspections should go beyond alignment checks to identify problems and recommend appropriate repairs or replacements. Proper lubrication is important to protect the coupling from damage and can be easily identified using thermography or vibration analysis. In addition to lubrication, a coupling that lacks lubrication may require gaskets or sealing rings.
Proper maintenance of couplings will extend the life of the coupling by minimizing the likelihood of breakdowns. Proper maintenance will help you save money and time on repairs. A well-maintained coupling can be a valuable asset for your equipment and can increase productivity. By following the recommendations provided by your manufacturer, you can make sure your equipment is operating at peak performance.
Proper alignment and maintenance are critical for flexible couplings. Proper coupling alignment will maximize the life of your equipment. If you have a poorly aligned coupling, it may cause other components to fail. In some cases, this could result in costly downtime and increased costs for the company.
Proper maintenance of couplings should be done regularly to minimize costs and prevent downtime. Performing periodic inspections and lubrication will help you keep your equipment in top working order. In addition to the alignment and lubrication, you should also inspect the inside components for wear and alignment issues. If your coupling’s lubrication is not sufficient, it may lead to hardening and cracking. In addition, it’s possible to develop leaks that could cause damage.
gearbox

Modifications

The aim of this paper is to investigate the effects of coupling modifications. It shows that such modifications can adversely affect the performance of the coupling mechanism. Moreover, the modifications can be predicted using chemical physics methods. The results presented here are not exhaustive and further research is needed to understand the effects of such coupling modifications.
The modifications to coupling involve nonlinear structural modifications. Four examples of such modifications are presented. Each is illustrated with example applications. Then, the results are verified through experimental and simulated case studies. The proposed methods are applicable to large and complex structures. They are applicable to a variety of engineering systems, including nonlinear systems.
China API 11b Class T Sm Fs Sh Sucker Rod Coupling     chain couplingChina API 11b Class T Sm Fs Sh Sucker Rod Coupling     chain coupling
editor by czh 2022-12-19