Merchandise Description
Solution Description
Two different grades of Sucker Rod Couplings are obtainable: T and SM. The production approach of both the grades is the exact same with chilly labored pre-stressed, roll-formed threads with the anti-galling coating. This procedure benefits in more robust/tiredness resistant threads.
The producing inspection, the dimensions and the tolerances of the couplings match or exceed the specs of the most current API requirements.
Quality T Sucker Rod Couplings
These couplings are manufactured up of 5140 alloy steel and are really resistant to hydrogen embrittlement.
Quality SM CO-Challenging Sucker Rod Couplings
These couplings are made up of 5140 alloy steel and are quite resistant to hydrogen embrittlement. In get to generate a robust metallurgical CZPT among the foundation metal of the coupling and the spray metallic coating. Advanced thermal spraying technology is adopted to soften Ni alloy and other high wear-resisting resources on the blank surface of the collar right after large temperature flame spraying, so as to decrease the friction coefficient in between the anti-wear collar and the oil pipe to .01, which is an effective combination of high hardness and lower friction, hence strengthening the service daily life of the rod and pipe in oil exploitation.
Features
1. Made and produced according to API spec 11B.
two. The couplings are made in grades SM and DES.
3. Increased put on and corrosion resistance.
4. Area therapy consists of black coating, phosphating or as per the clients necessity.
Technical parameter
|
OD |
Coupling OD |
Size |
Wrench length |
Wrench width |
|
|
mm |
in |
(mm- inch) |
(mm- inch) |
mm |
mm |
|
sixteen |
five/eight |
38.1(1.five hundred) |
101.6(4.000) |
31.8 |
34.9 |
|
19 |
3/4 |
41.3(1.625) |
a hundred and one.6(4.000) |
31.8 |
38.1 |
|
22 |
seven/8 |
46.(1.812) |
101.6(4.000) |
31.8 |
41.three |
|
twenty five |
1 |
fifty five.6(2.187) |
one hundred and one.6(4.000) |
31.8 |
47.6 |
|
29 |
1 1/8 |
sixty.3(2.375) |
114.3(4.500) |
41.3 |
53.nine |
Merchandise Pictures
Factory
Certificates
FAQ
Q1: What’s your packing?
A: Regular packing.
Q2: What is your supply?
A: Usually, about thirty-forty five days.
Q3: What are the shipping methods?
A: Ocean shipment to the port near from you Air shipment to the shipment near from your company Door to door service by international express.
This fall: What about the payment options?
A: In standard, we accept T/T.
Q5: When can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will detail with your inquiry priority.
|
US $2-10 / Piece | |
1 Piece (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated| Freight Cost Calculator |
|---|
###
| After-sales Service: | 7X24 |
|---|---|
| Warranty: | 12months |
| Manufacturing Process: | Forging |
###
| Samples: |
US$ 5/Joint
1 Joint(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
|
OD
|
Coupling OD
|
Length
|
Wrench length
|
Wrench width
|
|
|
mm
|
in
|
(mm- inch)
|
(mm- inch)
|
mm
|
mm
|
|
16
|
5/8
|
38.1(1.500)
|
101.6(4.000)
|
31.8
|
34.9
|
|
19
|
3/4
|
41.3(1.625)
|
101.6(4.000)
|
31.8
|
38.1
|
|
22
|
7/8
|
46.0(1.812)
|
101.6(4.000)
|
31.8
|
41.3
|
|
25
|
1
|
55.6(2.187)
|
101.6(4.000)
|
31.8
|
47.6
|
|
29
|
1 1/8
|
60.3(2.375)
|
114.3(4.500)
|
41.3
|
53.9
|
|
US $2-10 / Piece | |
1 Piece (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated| Freight Cost Calculator |
|---|
###
| After-sales Service: | 7X24 |
|---|---|
| Warranty: | 12months |
| Manufacturing Process: | Forging |
###
| Samples: |
US$ 5/Joint
1 Joint(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
|
OD
|
Coupling OD
|
Length
|
Wrench length
|
Wrench width
|
|
|
mm
|
in
|
(mm- inch)
|
(mm- inch)
|
mm
|
mm
|
|
16
|
5/8
|
38.1(1.500)
|
101.6(4.000)
|
31.8
|
34.9
|
|
19
|
3/4
|
41.3(1.625)
|
101.6(4.000)
|
31.8
|
38.1
|
|
22
|
7/8
|
46.0(1.812)
|
101.6(4.000)
|
31.8
|
41.3
|
|
25
|
1
|
55.6(2.187)
|
101.6(4.000)
|
31.8
|
47.6
|
|
29
|
1 1/8
|
60.3(2.375)
|
114.3(4.500)
|
41.3
|
53.9
|
What Is a Coupling?
A coupling is a mechanical device that links two shafts together and transmits power. Its purpose is to join rotating equipment while permitting a small amount of misalignment or end movement. Couplings come in a variety of different types and are used in a variety of applications. They can be used in hydraulics, pneumatics, and many other industries.
Types
Coupling is a term used to describe a relationship between different modules. When a module depends on another, it can have different types of coupling. Common coupling occurs when modules share certain overall constraints. When this type of coupling occurs, any changes to the common constraint will also affect the other modules. Common coupling has its advantages and disadvantages. It is difficult to maintain and provides less control over the modules than other types of coupling.
There are many types of coupling, including meshing tooth couplings, pin and bush couplings, and spline couplings. It is important to choose the right coupling type for your specific application to get maximum uptime and long-term reliability. Listed below are the differences between these coupling types.
Rigid couplings have no flexibility, and require good alignment of the shafts and support bearings. They are often used in applications where high torque is required, such as in push-pull machines. These couplings are also useful in applications where the shafts are firmly attached to one another.
Another type of coupling is the split muff coupling. This type is made of cast iron and has two threaded holes. The coupling halves are attached with bolts or studs.
Applications
The coupling function is an incredibly versatile mathematical tool that can be used in many different scientific domains. These applications range from physics and mathematics to biology, chemistry, cardio-respiratory physiology, climate science, and electrical engineering. The coupling function can also help to predict the transition from one state to another, as well as describing the functional contributions of subsystems in the system. In some cases, it can even be used to reveal the mechanisms that underlie the functionality of interactions.
The coupling selection process begins with considering the intended use of the coupling. The application parameters must be determined, as well as the operating conditions. For example, if the coupling is required to be used for power transmission, the design engineer should consider how easily the coupling can be installed and serviced. This step is vital because improper installation can result in a more severe misalignment than is specified. Additionally, the coupling must be inspected regularly to ensure that the design parameters remain consistent and that no detrimental factors develop.
Choosing the right coupling for your application is an important process, but it need not be difficult. To find the right coupling, you must consider the type of machine and environment, as well as the torque, rpm, and inertia of the system. By answering these questions, you will be able to select the best coupling for your specific application.
Problems
A coupling is a device that connects two rotating shafts to transfer torque and rotary motion. To achieve optimal performance, a coupling must be designed for the application requirements it serves. These requirements include service, environmental, and use parameters. Otherwise, it can prematurely fail, causing inconvenience and financial loss.
In order to prevent premature failure, couplings should be properly installed and maintained. A good practice is to refer to the specifications provided by the manufacturer. Moreover, it is important to perform periodic tests to evaluate the effectiveness of the coupling. The testing of couplings should be performed by qualified personnel.
editor by czh 2023-01-24