China Professional Earth Coupling with SGS, CE, FCC, RoHS for Welding Machines coefficient of coupling

Product Description

ByTune Design and manufacture various earth couplings for welding machines . 
In different current
Different dimension
Flexible solution 
Competitive price 
 Propmt delivery 
Standard earth coupling

With conical clamping sleeve for shaft diameter between 40and70mm

For loads between 400 and 4000A

For machines and fixtures

Shaft ends remain free for lead through of air,  water, hydraulic ,fluid etc.

Compact dimensions

Easy to fit

Universal applications

Re-lubrication ensures long service life

For higher current loads, several devices can be arranged in series on 1 shaft.

Flexible cables or braided copper strips are recommended for connection.

Depending on the application the rotation speed under power load should not exceed 5 revolutions per minute.

The casing must be secured against torsion by means of stops on the right and on the left with about 2mm clearance to the terminal lug.

Regularly lubrication is recommended , Grease P34 is recommended.

Repairs must only be carried out by the manufacturer .



Customized earth coupling !


Rotatable earth couplings for the construction of tanks, pipes and associated equipment for manual connection to the workpiece
Current couplings for loads of between 400 and 4200 A equipped with workpiece clamps or permanent magnet devices have stood the test for many years. By combining various acces-sories, 30 different couplings may be formed for a range of applications and current intensities.
A good connection between earth and workpiece is a prerequisite for perfect manual or automatic welding. 
The benefits:
Robust design
Connections designed to protect the cable
Ease of handling
Workpieces are handled with precision
No sparking
No welding on required
No grinding
For series production, we supply workpiece clamps of a special design with a quick-clamping device or pneumatic clamping.


Certification: ISO9001, RoHS, CE, FCC
Transmission Medium: Copper
Contact Material: Copper
Current: 1200A~4200A
Delivery: 2 Weeks
Guaranteed: 1 Year
US$ 480/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


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.


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.


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.


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.
China Professional Earth Coupling with SGS, CE, FCC, RoHS for Welding Machines   coefficient of couplingChina Professional Earth Coupling with SGS, CE, FCC, RoHS for Welding Machines   coefficient of coupling
editor by CX 2023-04-23

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