Tag Archives: hydraulic pump

China Professional Yox-400 Drive Pump Electric Motor Connector Hydraulic Fluid Coupling

Product Description

High Pressure Yox Series Drive Flexible Pump Electric Motor Drive Coupler connector Hydraulic Fluid Coupling For Belt Conveyor
 

Product Description

 

 

 

YOXf is a type connected both sides, the axle size of which is longer. But it has simple structure and it is more easy and convenient for fixing and amending (unnecessary to move the electromotive machine and decelerating machine but only the elastic pillar and connecting spiral bolt can unload the coincidence machine). The relevant elastic axle connecting machine, connecting size and outer size is basically the same with YOXe type.

Main Features

1. Applies to flexible drive shaft ,allowing a larger axial radial displacement and displacement.

2.Has a simple structure,easy maintenance .

3.Disassembly easy

4.low noise

5.Transmission efficiency loss,long useful working life.

 

Applications:

Belt conveyers, csraper conveyers, and conveyers of all kinds Bucket elevators, ball mills, hoisters, crushers,
excavators, mixers, straighteners, cranes, etc.

 

Related products:

Production workshop:

Company information:

fluid coupling

Advancements and Innovations in Fluid Coupling Technology

Fluid coupling technology has undergone significant advancements and innovations over the years, leading to improved performance, efficiency, and versatility. Some notable advancements include:

  • Variable Fill Fluid Couplings: These modern fluid couplings feature a variable fill design that allows for better control of the power transmission. By adjusting the fill level of the coupling, it becomes possible to optimize torque transmission and efficiency across a wider range of operating conditions.
  • Electronic Control: The integration of electronic control systems has brought a new level of intelligence to fluid couplings. Electronic control allows for precise monitoring and adjustment of the coupling’s operation, enabling smoother start-ups, better load sharing, and protection against excessive loads.
  • Smart Coupling Technologies: Some fluid coupling manufacturers offer smart coupling technologies that incorporate sensors and data analytics. These smart couplings can monitor performance parameters in real-time, detect anomalies, and provide valuable insights into the overall system health.
  • High-Temperature Applications: Advancements in material science have led to the development of fluid couplings capable of operating at higher temperatures. This makes them suitable for use in demanding applications, such as heavy industries and high-temperature environments.
  • Efficiency Improvements: Manufacturers have focused on enhancing the overall efficiency of fluid couplings. By reducing internal losses and improving fluid circulation, modern fluid couplings offer higher efficiency, which translates into energy savings and reduced operating costs.
  • Integration with Variable Frequency Drives (VFDs): Fluid couplings can now be integrated with VFDs, combining the benefits of both technologies. The VFD allows for variable speed control, while the fluid coupling provides soft start and overload protection, creating a versatile and efficient power transmission system.

These advancements in fluid coupling technology have made them even more reliable, adaptable, and suitable for various industrial applications. As technology continues to evolve, fluid couplings are likely to see further improvements, making them an integral part of modern power transmission systems.

fluid coupling

Temperature Limitations of Fluid Couplings

Fluid couplings, like any mechanical component, have temperature limitations that must be considered to ensure their proper and safe operation. The temperature limitations of fluid couplings are influenced by the type of fluid used inside the coupling, the ambient operating conditions, and the specific design and construction of the coupling.

The primary concern regarding temperature is the heat generated during the operation of the fluid coupling. The heat is a result of friction and fluid shear within the coupling as it transmits power between the input and output shafts. Excessive heat generation can lead to the degradation of the fluid, affecting the performance and longevity of the coupling.

As a general guideline, most fluid couplings are designed to operate within a temperature range of -30°C to 80°C (-22°F to 176°F). However, the actual temperature limitations may vary depending on the manufacturer and the application requirements. For specific industrial applications where high-temperature environments are common, fluid couplings with higher temperature tolerances may be available.

It is crucial to consider the operating environment and the power demands of the machinery when selecting a fluid coupling. In applications with extreme temperatures, additional cooling mechanisms such as external cooling fins or cooling water circulation may be employed to maintain the fluid coupling within its safe operating temperature range.

Exceeding the recommended temperature limits can lead to premature wear, reduced efficiency, and even mechanical failure of the fluid coupling. Regular monitoring of the operating temperature and following the manufacturer’s guidelines for maintenance and fluid replacement can help ensure the longevity and reliability of the fluid coupling.

Always consult with the manufacturer or a qualified engineer to determine the specific temperature limitations and suitability of the fluid coupling for your particular application.

fluid coupling

Advantages of Using Fluid Couplings in Power Transmission Systems

Fluid couplings offer several advantages in power transmission systems, making them well-suited for various industrial applications. Here are some of the key benefits:

  • Smooth Power Transmission: Fluid couplings provide a smooth and gradual transfer of power from the engine or motor to the driven load. This helps to reduce shock and stress on the entire powertrain, leading to smoother operation and extended equipment life.
  • Overload Protection: Fluid couplings act as a mechanical fuse in power transmission systems. When the load exceeds a certain threshold, the fluid coupling will slip, preventing excessive torque from reaching the driven load and protecting the machinery from damage.
  • Torsional Vibration Damping: They effectively dampen torsional vibrations, reducing the risk of resonance and fatigue failure in the drivetrain. This is particularly important in applications with varying loads and speeds.
  • No Mechanical Wear: Fluid couplings have no physical contact between the input and output components, resulting in minimal mechanical wear. This characteristic reduces maintenance and extends the service life of the coupling.
  • Simple Design: The design of fluid couplings is relatively simple compared to other mechanical power transmission devices, leading to lower manufacturing costs and ease of maintenance.
  • Energy Efficiency: In certain operating conditions, such as during startup or idling, fluid couplings can offer energy-saving benefits. They allow the engine to run at a constant speed while smoothly transmitting power to the load.
  • Wide Range of Applications: Fluid couplings are versatile and can be used in various industrial machinery, including conveyors, crushers, pumps, fans, marine propulsion systems, and more.

Despite these advantages, fluid couplings also have limitations, such as a slight power loss due to slip and limited torque multiplication compared to torque converters. Therefore, the choice between a fluid coupling and other power transmission devices depends on the specific requirements of the application.

China Professional Yox-400 Drive Pump Electric Motor Connector Hydraulic Fluid Coupling  China Professional Yox-400 Drive Pump Electric Motor Connector Hydraulic Fluid Coupling
editor by CX 2023-09-04

China OEM Hydraulic Pump Coupling Attachment Excavator Spare Parts for Solar 250LC-V chain coupling

Product Description

Hydraulic Pump Coupling Attachment  Excavator Spare Parts For SOLAR 250LC-V
 

Basic information:

 

Product Name High Quality Excavator Coupling 4AS Shaft Coupling
Place of Origin ZheJiang  China (Mainland)
MOQ No limited
Condition New
Availability Stock
Supply Ability 3000pcs per week
Port HangZhou
Delivery Methods Express: DHL Fedex EMS UPS or by Air/ Sea
Payment Methods T/T, Western Union, Paypal etc.

Product show as below:

 About us:

specialized in:

couplings, rubber mounts, gera parts, hydraulic seals and seal kits for hydraulic hammers, rock breakers, hydraulic excavators,wheel loaders, and JCB badkhoe loaders.

 

And, Our company also supply:

Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumlator, valve, etc.

We always try our best for all our customers and make it better and better. Welcome!

FAQ

 

After-sales Service: Online Support
Warranty: Six Months
Type: Coupling
Application: Excavator
Certification: CE
Condition: New
Customization:
Available

|

Customized Request

gearbox

Programming With Couplings

A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It’s important to choose the right one for your application.

Mechanical connection between two shafts

There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn’t suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn’t designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.

Functions that control the flow of another function

One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
gearbox

Criteria for selecting a coupling

There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it’s undesirable for others. Stiffness can reduce the performance of a system if there’s too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you’ll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it’s often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that’s the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
China OEM Hydraulic Pump Coupling Attachment Excavator Spare Parts for Solar 250LC-V   chain couplingChina OEM Hydraulic Pump Coupling Attachment Excavator Spare Parts for Solar 250LC-V   chain coupling
editor by CX 2023-07-11

Hot made in China – replacement parts – in Geneva Switzerland Selling and High Quality Hydraulic Gear Pump with ce certificate top quality low price

Hot  made in China - replacement parts -  in Geneva Switzerland  Selling and High Quality Hydraulic Gear Pump with ce certificate top quality low price

Hot  made in China - replacement parts -  in Geneva Switzerland  Selling and High Quality Hydraulic Gear Pump with ce certificate top quality low price

We – EPG Group the bigge EPT Chain and agricultural gearbox factory in China with 5 diverse branches. For more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

Hot Offering and Substantial High quality hydraulic equipment pump

A.[Product Description]

   The design makes use of higher common external spur gears enclosed in a shut tolerance housing assembly. This gives you the precise volume of fluid dispensed for each shaft revolution. The housing is created from precision floor and lapped three-plate assembly. This assembly is aligned with dowe EPT to allow shut handle of working clearances. This building approach in mixture with numerous proprietary inside characteristics is what makes certain specific, pulseless, and dependable movement under various approach conditions. When HangZhou Instrument pumps are coupled with a pre-packaged, integrated, shut-loop speed management and a compact motor driver assembly (AC or DC), HangZhou Instrument is in a position to provide the mo EPT specific and versatile metering equipment pump technique on the market.  

 

B.[Parameters]

Product

Displacement

(CC/R)

Total Peak Base Top Min Inlet Force Max Output Pressure Accuracy Temperature
GWMP-.fifteen .fifteen 83 28.one <0.2Mpa <30Mpa +/-3% 200ºC

GWMP-.three

.3 eighty five 30.2 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-.six .six 85 32 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-1.2 one.2 ninety 34 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-2.4 two.4 100 42 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-3.six 3.six one zero five fifty <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-6 six a hundred thirty 41 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-nine nine one hundred thirty five forty six <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-12 twelve a hundred and forty 51 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-fifteen 15 one hundred forty five 56 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-20 20 a hundred and fifty 64 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-thirty 30 one hundred sixty five 80 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-forty 40 90 215 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-fifty fifty 97 215 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-sixty sixty 104.5 230 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-seventy five 75 112 230 <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-eighty eighty Custom-made Tailored <0.2Mpa <30Mpa +/-3% 200ºC
GWMP-125 one hundred twenty five Personalized

Tailored

<0.2Mpa <30Mpa +/-3% 200ºC

Be aware: Course of rotation: clockwise from the axis of rotation 

 

Model 6CC 9CC 12CC 15CC 20CC 25CC 30CC
A one hundred thirty a hundred thirty five a hundred and forty 145 150 158 one hundred sixty five
B forty one 46 51 fifty six 64 seventy two eighty

 

  Min Inlet Force   <0.2Mpa
  Working Velocity   5~200 R/min
  Medium   Fluid
  Temperature   200ºC
  Max Outlet Stress   <30Mpa
  Circulation Ability   6-thirty(+/-thirty)CC/R
  Sealing   Mixed seal

 

Design .15CC .3CC .6CC 1.2CC 2.4CC three.2CC three.6CC
A 83 eighty five 85 ninety 100 103 one zero five
B 28.1 thirty.2 32 34 42 47.6 fifty

 

  Min Inlet Strain   <0.2Mpa
  Functioning Speed   5~two hundred R/min
  Medium   Fluid
  Temperature   200ºC
  Max Outlet Force   <30Mpa
  Stream Potential   .fifteen-3.6(+/-3%)cc/r
  Sealing   Combined 

C.[Set up]

D.[Organization Data]

  • Our Organization is Top 10 Manufacture on Alibaba
  • We have about thirty several years of knowledge in Manufacture
  • Our items have been exported to far more one hundred international locations and location
  • ISO, SGS, CE and much more certificates for your reference
  • Patent technological innovation and a lot more than 3 years working daily life

 

The use of original tools manufacturer’s (OEM) part quantities or trademarks , e.g. CASE® and John Deere® are for reference needs only and for indicating merchandise use and compatibility. Our firm and the outlined alternative parts contained herein are not sponsored, approved, or produced by the OEM.

Hot  made in China - replacement parts -  in Geneva Switzerland  Selling and High Quality Hydraulic Gear Pump with ce certificate top quality low price

Hot  made in China - replacement parts -  in Geneva Switzerland  Selling and High Quality Hydraulic Gear Pump with ce certificate top quality low price

Hot  made in China - replacement parts -  in Geneva Switzerland  Selling and High Quality Hydraulic Gear Pump with ce certificate top quality low price