Product Description
Application:
NJ31 series rubber shock absorber for asphalt roller/compactor /Vibratory Pile Hammer/breaker /Concrete Truck Mixer can be varies with many brand, Please send us your requirements, or brand and model of your machinery, we will be glad to give the help to find the suitable rubber shock absorber for you.
Compatible brand
XCMG SANY VOLVO LIUGONG BOMAG XGMA SHXIHU (WEST LAKE) DIS.I HAMM Dynapac roller parts
KOTAI CATERPILLIAR LUTONG SINOMACH-HI XIHU (WEST LAKE) DIS.N LUTONG Lonking Junma heavy Wacker Neuson SAKAI SDLG YISHAN heavy
Our Advantages
All the brand and models listed are just for reference, it does not mean our products are just fit for these models, our strength is D&R, if you have any probelm with rubber products, please contact us with no hesitate, our specialist team in the field of polymer materials with 40 years of professional experience ,will help you to conquer all the problems. OEM,ODM are also available, just send us the products’ size drawing,and your detail requirements.
OEM ODM services are available by buyers’ requests.
Sample availability: Available at buyer’s cost and freight
Product Description
| Factory name | HangZhou CHINAMFG POLYMER TECHNOLOGY CO.,LTD |
| Certification | ISO9001 |
| Factory history | 14 years |
| Forming | Rubber and steel plates are pressurized under high temperature vulcanization to make sure the composition is evenly stabilized for the best performance. |
| Main products | Rubber Track, Rubber Pad, rubber shock absorber |
| Materials | rubber, Poly, steel plate |
| Application range | Industrial Machinery, construction machinery, heavy machinery, motor stand, central air-conditioning external unit etc. |
| Packing | Standard packings or as your requirements |
| Delivery date | 7-30 days (according to your order quantity) |
| Delivery port | ZheJiang Port |
| Price terms | EXW, FOB ,CIF, CNF, |
| Payment | T/T, L/C, Western Union, PAYPAL, |
| OEM and ODM are highly welcomed,customzation is our strength | |
Company Profile
QUICKPADS is dedicated to solve noise and vibration problems in road protection and industry field; concentrated on research& development and
manufacturing of super wear-resistance, high-strength elastomer, as well as elastomer-metal composite products.
A expert team in the field of polymer materials with 40 years of professional experience.
QUICKPADS founded in 2004, officially registered as CHINAMFG Manufacturing Company in 2007, and established CHINAMFG Polymer Technology Co., Ltd. in 2014.
In 16 years of innovation, CHINAMFG has reached the leading level of this field. With mature production technology and rich industry experience, QUICKPADS’ products have been favored by customers at home and abroad!
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Limitations and Disadvantages of Elastic Couplings
While elastic couplings offer various benefits, they also come with certain limitations and disadvantages that engineers and designers need to consider:
- Torsional Stiffness: Elastic couplings provide flexibility, but this can lead to lower torsional stiffness compared to rigid couplings. In applications requiring high torsional stiffness, elastic couplings might not be the ideal choice.
- Energy Loss: Due to the elastic nature of the material, a portion of the transmitted torque can be absorbed as deformation energy in the elastomer. This can result in energy losses and reduce overall efficiency.
- Wear and Fatigue: The elastomer element in elastic couplings can experience wear, fatigue, and deterioration over time, especially in applications with high loads or extreme operating conditions. Regular maintenance and monitoring are essential to ensure proper functionality.
- Temperature Sensitivity: Some elastomer materials used in elastic couplings might be sensitive to temperature fluctuations. Extreme temperatures can affect the properties of the elastomer and compromise the coupling’s performance.
- Alignment Requirements: While elastic couplings can accommodate minor misalignments, excessive misalignment can still lead to premature wear and reduced coupling lifespan. Proper alignment remains important for optimal performance.
Engineers and designers must carefully assess the specific requirements of their applications to determine if the advantages of elastic couplings outweigh the potential limitations and disadvantages.
Alternatives to Elastic Couplings for Flexible Connections in Machinery
There are several alternatives to elastic couplings for achieving flexible connections in machinery:
1. Universal Joints: Universal joints, also known as U-joints, are mechanical devices that allow rotational motion between two shafts at different angles. They are suitable for applications with significant misalignment.
2. Cardan Shafts: Cardan shafts consist of a series of universal joints connected in a line, allowing for the transmission of torque and rotation in complex systems.
3. Oldham Couplings: Oldham couplings use sliding disks to transmit torque while accommodating small misalignments. They are suitable for applications where precise positioning is required.
4. Beam Couplings: Beam couplings use a flexible beam to transmit torque and compensate for angular and axial misalignment.
5. Diaphragm Couplings: Diaphragm couplings use thin diaphragms to transmit torque while compensating for misalignment. They are often used in high-performance applications.
6. Gear Couplings: Gear couplings use teethed gears to transmit torque and accommodate misalignment. They are suitable for heavy-duty applications.
7. Chain Couplings: Chain couplings use roller chains to transmit torque and handle misalignment. They are commonly used in low-speed, high-torque applications.
8. Bellows Couplings: Bellows couplings use a bellows-like flexible element to transmit torque while compensating for misalignment.
Each of these alternatives has its own advantages and limitations, and the choice depends on the specific requirements of the application.
Industries Using Elastic Couplings
Elastic couplings find extensive use in various industries due to their unique benefits:
- Industrial Manufacturing: Elastic couplings are widely used in manufacturing equipment, conveyors, and assembly lines to maintain smooth operation and reduce vibrations.
- Automotive: Automotive applications include engine components, powertrain systems, and vehicle suspension systems where flexibility and vibration dampening are crucial.
- Power Generation: Elastic couplings are used in power generation equipment such as generators, turbines, and pumps to absorb torsional vibrations and enhance efficiency.
- Aerospace: In aerospace applications, elastic couplings help dampen vibrations in critical components like aircraft engines and control systems.
- Renewable Energy: Wind turbines and solar tracking systems benefit from elastic couplings to accommodate misalignments and vibrations caused by changing wind conditions.
- Mining: Mining equipment such as crushers, conveyors, and screens utilize elastic couplings to handle varying loads and minimize shock loads.
- Marine: Elastic couplings are used in marine propulsion systems and ship equipment to manage torque fluctuations and reduce vibrations.
These industries rely on elastic couplings to enhance performance, extend machinery lifespan, and minimize downtime due to vibrations, misalignments, and shock loads.
editor by CX 2024-04-24
China Custom CHINAMFG Lxz Type Mechanical Machinery Industrial Elastic Pin Bush Coupling with Brake Wheel
Product Description
LXZ Type Elastic Pin Bush Coupling with Brake Wheel (GB/T5014-2003)
♦Description
♦Main Dimension & Characteristic Parameter
Note:
N.m= Norminal Torque; rpm= Allowable speed of rotation; d1.d2.dz= Diameter of shaft hole; Y J J1 Z= Length of shaft hole;
Allowable compensation amount(axial, radial, angular); kg.m²= Rotational inertia; kg= Mass
1. The half coupling adopts forged steel or cast steel parts.
2. The type and length L and L1 of shaft hole can be selected according to needs.
3. The rotational inertia and mass of the coupling are approximate values.
4. Brake wheel can choose integral type.
♦Other Products List
| Transmission Machinery Parts Name |
Model |
| Universal Coupling | WS, WSD, WSP |
| Cardan Shaft | SWC, SWP, SWZ |
| Tooth Coupling | CL, CLZ, GCLD, GIICL GICL, NGCL, GGCL, GCLK |
| Disc Coupling | JMI, JMIJ, JMII, JMIIJ |
| High Flexible Coupling | LM |
| Chain Coupling | GL |
| Jaw Coupling | LT |
| Grid Coupling | JS |
♦Our Company
HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective.
♦Our Service
1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2. Product Services
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing→ Shipping
3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.
5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.
♦FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.
Q 2: Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artworks.
Q 3: How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.
Q 7: Do you have inspection procedures for coupling?
A: 100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 9: What’s your payment?
A: T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Maintenance Requirements for Optimal Performance of Elastic Couplings
Maintaining elastic couplings is essential to ensure their optimal performance and longevity. Following these maintenance guidelines can help prevent premature wear and failure:
- Regular Inspection: Periodically inspect the coupling for signs of wear, such as cracks, deformities, or visible damage. This can help identify issues early and prevent further damage.
- Lubrication: Some elastic couplings require lubrication to reduce friction and wear. Follow the manufacturer’s recommendations for lubrication intervals and use compatible lubricants.
- Torque Check: Check the coupling’s torque values to ensure they are within the specified range. This helps maintain proper torque transmission and prevents overloading.
- Alignment Check: Monitor the alignment of the connected shafts regularly. Misalignment can cause excessive stress on the coupling, leading to premature failure.
- Vibration Analysis: Perform vibration analysis to identify any abnormal vibrations in the system. Excessive vibrations could indicate coupling or system issues that need attention.
- Temperature and Environment: Ensure that the coupling operates within the recommended temperature and environmental limits. Extreme conditions can affect the coupling’s material properties and performance.
- Coupling Wear: Keep track of the coupling’s wear over time. Depending on the application, the coupling might need replacement after a certain period of service.
- Expert Inspection: If any unusual symptoms or problems arise, consider having the coupling inspected by a qualified technician or engineer to diagnose the issue accurately.
Adhering to these maintenance practices helps extend the service life of elastic couplings, ensures reliable performance, and minimizes unexpected downtime and costly repairs.
Maintaining the Longevity of Elastic Couplings
Ensuring the longevity and optimal performance of elastic couplings requires proper maintenance and care. Here are some key considerations:
- Regular Inspection: Periodically inspect the coupling for signs of wear, damage, or misalignment. Look for cracks, tears, or other deformations in the elastic elements.
- Lubrication: Some elastic couplings require lubrication for smooth operation. Follow the manufacturer’s guidelines on lubrication intervals and recommended lubricants.
- Environmental Conditions: Consider the operating environment of the coupling. Extreme temperatures, chemicals, moisture, and other factors can affect the coupling’s lifespan. Choose materials and designs suitable for the specific conditions.
- Proper Alignment: Ensure that the connected components are properly aligned to minimize excessive stress on the coupling. Misalignment can accelerate wear and reduce performance.
- Load Capacity: Do not exceed the coupling’s recommended torque and load ratings. Overloading the coupling can lead to premature failure.
- Shock and Vibration: If the system experiences frequent shock or vibration, consider using dampening or vibration-absorbing components to reduce the stress on the coupling.
- Replacement: When signs of wear or damage become noticeable, promptly replace the coupling to avoid further issues. Delaying replacement can lead to more significant problems in the machinery system.
- Follow Manufacturer Guidelines: Always follow the manufacturer’s recommendations for installation, operation, and maintenance of the specific coupling model.
By adhering to these considerations and performing regular maintenance tasks, engineers can extend the lifespan of elastic couplings and ensure reliable and efficient operation in various machinery applications.
Industries Using Elastic Couplings
Elastic couplings find extensive use in various industries due to their unique benefits:
- Industrial Manufacturing: Elastic couplings are widely used in manufacturing equipment, conveyors, and assembly lines to maintain smooth operation and reduce vibrations.
- Automotive: Automotive applications include engine components, powertrain systems, and vehicle suspension systems where flexibility and vibration dampening are crucial.
- Power Generation: Elastic couplings are used in power generation equipment such as generators, turbines, and pumps to absorb torsional vibrations and enhance efficiency.
- Aerospace: In aerospace applications, elastic couplings help dampen vibrations in critical components like aircraft engines and control systems.
- Renewable Energy: Wind turbines and solar tracking systems benefit from elastic couplings to accommodate misalignments and vibrations caused by changing wind conditions.
- Mining: Mining equipment such as crushers, conveyors, and screens utilize elastic couplings to handle varying loads and minimize shock loads.
- Marine: Elastic couplings are used in marine propulsion systems and ship equipment to manage torque fluctuations and reduce vibrations.
These industries rely on elastic couplings to enhance performance, extend machinery lifespan, and minimize downtime due to vibrations, misalignments, and shock loads.
editor by CX 2024-04-09
China OEM Rubber Coupling for Machinery Rubber-Metal Coupling Metal Elastic Parts
Product Description
Application:
NJ31 series rubber shock absorber for asphalt roller/compactor /Vibratory Pile Hammer/breaker /Concrete Truck Mixer can be varies with many brand, Please send us your requirements, or brand and model of your machinery, we will be glad to give the help to find the suitable rubber shock absorber for you.
Compatible brand
XCMG SANY VOLVO LIUGONG BOMAG XGMA SHXIHU (WEST LAKE) DIS.I HAMM Dynapac roller parts
KOTAI CATERPILLIAR LUTONG SINOMACH-HI XIHU (WEST LAKE) DIS.N LUTONG Lonking Junma heavy Wacker Neuson SAKAI SDLG YISHAN heavy
Our Advantages
All the brand and models listed are just for reference, it does not mean our products are just fit for these models, our strength is D&R, if you have any probelm with rubber products, please contact us with no hesitate, our specialist team in the field of polymer materials with 40 years of professional experience ,will help you to conquer all the problems. OEM,ODM are also available, just send us the products’ size drawing,and your detail requirements.
OEM ODM services are available by buyers’ requests.
Sample availability: Available at buyer’s cost and freight
Product Description
| Factory name | HangZhou CZPT POLYMER TECHNOLOGY CO.,LTD |
| Certification | ISO9001 |
| Factory history | 14 years |
| Forming | Rubber and steel plates are pressurized under high temperature vulcanization to make sure the composition is evenly stabilized for the best performance. |
| Main products | Rubber Track, Rubber Pad, rubber shock absorber |
| Materials | rubber, Poly, steel plate |
| Application range | Industrial Machinery, construction machinery, heavy machinery, motor stand, central air-conditioning external unit etc. |
| Packing | Standard packings or as your requirements |
| Delivery date | 7-30 days (according to your order quantity) |
| Delivery port | ZheJiang Port |
| Price terms | EXW, FOB ,CIF, CNF, |
| Payment | T/T, L/C, Western Union, PAYPAL, |
| OEM and ODM are highly welcomed,customzation is our strength | |
Company Profile
QUICKPADS is dedicated to solve noise and vibration problems in road protection and industry field; concentrated on research& development and
manufacturing of super wear-resistance, high-strength elastomer, as well as elastomer-metal composite products.
A expert team in the field of polymer materials with 40 years of professional experience.
QUICKPADS founded in 2004, officially registered as CZPT Manufacturing Company in 2007, and established CZPT Polymer Technology Co., Ltd. in 2014.
In 16 years of innovation, CZPT has reached the leading level of this field. With mature production technology and rich industry experience, QUICKPADS’ products have been favored by customers at home and abroad!
Limitations and Disadvantages of Elastic Couplings
While elastic couplings offer various benefits, they also come with certain limitations and disadvantages that engineers and designers need to consider:
- Torsional Stiffness: Elastic couplings provide flexibility, but this can lead to lower torsional stiffness compared to rigid couplings. In applications requiring high torsional stiffness, elastic couplings might not be the ideal choice.
- Energy Loss: Due to the elastic nature of the material, a portion of the transmitted torque can be absorbed as deformation energy in the elastomer. This can result in energy losses and reduce overall efficiency.
- Wear and Fatigue: The elastomer element in elastic couplings can experience wear, fatigue, and deterioration over time, especially in applications with high loads or extreme operating conditions. Regular maintenance and monitoring are essential to ensure proper functionality.
- Temperature Sensitivity: Some elastomer materials used in elastic couplings might be sensitive to temperature fluctuations. Extreme temperatures can affect the properties of the elastomer and compromise the coupling’s performance.
- Alignment Requirements: While elastic couplings can accommodate minor misalignments, excessive misalignment can still lead to premature wear and reduced coupling lifespan. Proper alignment remains important for optimal performance.
Engineers and designers must carefully assess the specific requirements of their applications to determine if the advantages of elastic couplings outweigh the potential limitations and disadvantages.
Installation Guidelines for Integrating Elastic Couplings
Proper installation of elastic couplings is essential to ensure their optimal performance and longevity. Engineers should follow these guidelines:
1. Alignment: Before installation, ensure that the connected shafts are properly aligned within the manufacturer’s specified tolerances. Misalignment can lead to premature wear and reduced coupling effectiveness.
2. Lubrication: Some elastic couplings require lubrication to maintain smooth operation. Follow the manufacturer’s recommendations for the type and amount of lubricant to use.
3. Mounting: Securely mount the elastic coupling onto the shafts using appropriate torque values for the coupling’s fasteners. Use a torque wrench to prevent over-tightening, which can damage the coupling or the shafts.
4. Inspection: Inspect the coupling for any signs of damage or defects before installation. Any issues should be addressed before the coupling is put into operation.
5. Clearance: Maintain proper clearance between the coupling and surrounding components to prevent interference during operation, especially if the coupling flexes during use.
6. Environmental Factors: Consider the operating environment, such as temperature, humidity, and exposure to chemicals, when selecting an appropriate elastic coupling material.
7. Manufacturer’s Recommendations: Always refer to the manufacturer’s installation guidelines and instructions specific to the type and model of elastic coupling being used.
Following these installation guidelines will help ensure the effective and safe integration of elastic couplings into mechanical systems.
Factors to Consider When Selecting an Elastic Coupling
Engineers must carefully evaluate several factors when selecting an appropriate elastic coupling for a specific application. These factors ensure that the coupling can effectively meet the requirements of the machinery and system:
- Torque Transmission: Consider the amount of torque that needs to be transmitted between the connected shafts. Ensure that the coupling’s torque rating matches or exceeds the application’s torque requirements.
- Misalignment Compensation: Evaluate the expected misalignments between the shafts, such as angular, parallel, and axial misalignments. Choose a coupling with the appropriate flexibility and misalignment capacity to accommodate these variations.
- Vibration Dampening: Determine the level of vibration present in the system and select a coupling with the necessary torsional elasticity to dampen vibrations and provide smoother operation.
- Operating Speed: Consider the rotational speed of the connected shafts. Some elastic couplings may have speed limitations, so choose a coupling that can handle the desired operating speed without issues.
- Environmental Conditions: Assess the operating environment, including temperature, humidity, and the presence of contaminants. Choose a coupling material that can withstand the conditions and resist corrosion or degradation.
- Space Limitations: Take into account the available space for installing the coupling. Some couplings may have compact designs that are better suited for confined spaces.
- Shaft Sizes: Ensure that the coupling is compatible with the diameters of the connected shafts. Verify the coupling’s bore sizes and choose one that matches the shaft sizes.
- Installation and Maintenance: Consider the ease of installation and maintenance. Some couplings have simpler installation procedures, while others might require more complex procedures.
- Cost: Evaluate the budget for the coupling. While high-performance couplings might have added benefits, they could also come at a higher cost. Balance the performance requirements with budget constraints.
By carefully assessing these factors and selecting the appropriate elastic coupling, engineers can ensure optimal performance, longevity, and reliability of the machinery and systems they design.
editor by CX 2023-09-13
China best Hydraulic Machinery Steel High Rotations Speed Flexible Element Length Extending Motor Disc Coupling for Power Transmission coupling bushing
Product Description
hydraulic machinery steel High rotations speed flexible element length extending motor disc coupling for power transmission
DISC Couplings
Advantage:
1. Widely used in various mechanical and hydraulic fields
2. Low-cost maintenance
3. Compensation for axial, radial and angular misalignment
4. Convenient axial plugging assembly
5. Installed horizontally and vertically without using any social tools.
6. Excellent mechanical properties
7. No brittlement at low temperature
8. Good slippery and frictional properties
9. Exellent electrical insulation
Application:
1. Printing machinery / Packing machinery / Wood-working machinery etc large-scale mechanical equipment
2. Repair replacement
Company Information:
| Standard Or Nonstandard: | Nonstandard |
|---|---|
| Shaft Hole: | 19-32 |
| Torque: | <10N.M |
| Bore Diameter: | 19mm |
| Speed: | 8000r/M |
| Structure: | Rigid |
| Samples: |
US$ 999/Piece
1 Piece(Min.Order) | |
|---|
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.
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.
editor by CX 2023-06-09
China Excavator Machinery Parts Flexible Coupling edc coupling
Product Description
Detailed Photographs
Other items
WHY Pick US
one.A lot more than 10 several years knowledge in excavator spare elements discipline
two.We are authorities in CZPT excavator components and have in this market considering that 2571
three.Unique elements from suppliers with ensured and higher high quality
four.Massive range of spare areas scope for excavators
five.Have elements in stock and give you short guide time
6.Reasonable and aggressive price tag
Firm Profile
HangZhou Junchi design machinery Co., Ltd. is situated in HangZhou logistics money of China. We are a vendor specialized in excavator add-ons, excavator components real accessories one particular-stop purchasing centre. We supply all sorts of Volvo/LG/Laptop excavator spare components for all types of excavator types.
It is handy for you to purchase all elements for Volvo/LG/Laptop excavators together.
JUNCHI is our possess model, which integrates our market experience above the many years to offer you with goods with far better charges and increased high quality. We are fully commited to meeting all your wants for excavator components and providing you with the most ideal excavator elements remedy. Use the greatest good quality and the most competitive cost to acquire prolonged-time period cooperation with consumers.
We sincerely hope to cooperate with all folks about the globe and welcome your check out to our firm, In the in the meantime, we believe that by means of our ongoing perfecting services program and technique, you can possess the world’s ideal products with the world’s very first – class provider!
About Us
Factory
Our Warehouse
Packing and cargo
Our Benefit:
1 We have a lot of very certified engineers and sale managers, with vast and distinct knowledge in the sale, and repair of design devices, the income staff prides alone on its understanding of heavy equipment coupled with exemplary after sales support .
two We have our transfer warehouse for all the spare parts, the warehouse is about 2000 sq. meter, hold about USD5,000,000.00 spare areas at any time.
three we have large-productive logistics procedure method,which make certain cargo is on time and proper.
4 our solution is all more than the globe.
five we hope produce the long term together with each Volvo/LG/Laptop equipment consumers.
FAQ
1.If I only know the excavator model, but can not offer parts No., what should I do ?
If possible, you can provide pictures of outdated merchandise, nameplate or size of the areas.
2.How can I pay the order?
We can receive payment through T/T, L/C, Western Union.
3.When will get the items after I place order?
Once we obtain your payment, we will deliver the goods within 24 hours if not in stock , we will communicate with you before placing orders.
4.How can I do if there is something wrong with the items?
First of all ,we can guarantee the quality of our products ,if you really found something wrong ,pls provide pictures for us and we will check. After it is confirmed, pls return to us , we will offer the correct item.
5.What is your main products ?
We are specialized in excavator spare parts, such as engines/or components, undercarriage parts, electronic areas, hydraulic elements , covering areas, attachments and so on. If you need other excavator parts, we also can supply as your requirements
|
US $28 / Piece | |
1 Piece (Min. Order) |
###
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 6 Months |
| Type: | Pistons |
| Application: | Excavator |
| Certification: | CE, ISO9001: 2000 |
| Condition: | New |
###
| Samples: |
US$ 28/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
|
US $28 / Piece | |
1 Piece (Min. Order) |
###
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 6 Months |
| Type: | Pistons |
| Application: | Excavator |
| Certification: | CE, ISO9001: 2000 |
| Condition: | New |
###
| Samples: |
US$ 28/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
Types of Couplings
A coupling is a device that connects two shafts together. It transmits power from one end to another and is used for joining rotating equipment. A coupling is flexible and can accommodate a certain amount of end movement and misalignment. This allows for more flexibility in applications. Various types of couplings are available, and each one serves a specific purpose.
Shaft couplings
There are many types of shaft couplings, and they are used in a wide range of applications. The type you need depends on the torque, speed, and horsepower you need, as well as the size of the shaft and its spatial limitations. You may also need to consider whether the coupling will accommodate misalignment.
Some shaft couplings are flexible, while others are rigid. Flexible couplings can accommodate up to two degrees of misalignment. They are available in different materials, including aluminum, stainless steel, and titanium. They can also be known by different names, depending on the industry. Some couplings can also be used in a single or multiple-shaft application.
The first type of shaft coupling is a rigid coupling, which consists of two parts that fit together tightly around the shafts. These couplings are designed to have more flexibility than sleeved models, and they can be used on fixed shafts as well. The flanged coupling, on the other hand, is designed for heavy loads and is made of two perpendicular flanges. The flanges are large enough to accommodate screws and are generally used with heavy-duty applications.
CZPT shaft couplings are a great choice if you’re looking for a shaft coupling that delivers high performance, durability, and low cost. These metal disc-style couplings provide low backlash and high torsional stiffness. Their high misalignment tolerance reduces reaction loads on connected components, which makes them ideal for high-speed precision applications. Available in single and double-disc models, they have torque ratings of up to 2,200 in-lbs. (250N) and are available in fourteen sizes.
When using shaft couplings, it is important to choose the right type for your application. Backlash can cause a shaft coupling to break or become unusable. In order to prevent this from happening, you should replace worn or loose parts, and ensure that the hub and key are evenly positioned with the shaft. If you’re using a shaft coupling in a motion-control system, it is important to keep the torque level consistent.
Flexible couplings
Flexible couplings are a type of coupling used to connect two shafts. They are made of rubber or plastic and allow for axial movement of the connected equipment. They do not require lubrication and are resistant to fatigue failure. Flexible couplings are useful for a number of applications. A common type of flexible coupling is the gear coupling, which has gear teeth inside its sleeve. Another type of flexible coupling is the metallic membrane coupling. A metallic membrane coupling is flexible due to flexing metallic discs.
One major disadvantage of flexible couplings is their inability to fit certain types of pipe. This is because most couplings need to be stretched to fit the pipe. This problem is often the result of a change in pipe technology. Traditionally, drain and soil pipe is made of ductile iron or cast iron. Today, most pipes are made of PVC, which has a larger outside diameter than either cast or ductile iron. Because of these changes in pipe technology, many coupling manufacturers have not updated their mold sizing.
Flexible couplings can be either metallic, elastomeric, or a combination of the three. While there are some common characteristics of each type, you should always consider the tradeoffs of each type before choosing one. Generally, the most important considerations when selecting a flexible coupling are torque, misalignment, and ease of assembly and maintenance.
Flexible couplings are used in a wide range of industries. They are useful for connecting two pipes to ensure torque transfer. Although the types available are different, these are the most adaptable couplings in the market. They can withstand movement, vibration, and bending without causing any damage to the piping.
Clutch couplings
A clutch coupling connects two rotating shafts by friction. The clutch engages power when the engine is running, disengaging power when the brake is applied. Clutch couplings are used in applications where the speed of a machine is variable or where continuous service is required. The clutch can transmit power, torque, and axial force.
Clutch couplings come in a variety of styles and configurations. Some couplings are flexible, while others are rigid. Flexible couplings are available in a variety of materials, including stainless steel and aluminum. Some couplings also have a non-backlash design, which helps compensate for misalignment.
Clutch couplings may be synchronous or asynchronous. Synchronous couplings engage and disengage automatically when the driven machine exceeds its output speed. These couplings are synchronized by a synchronizing mechanism. When the output speed is exceeded, the synchronizing mechanism initiates the engagement process. The synchronizing mechanism does not engage or disengage when the output speed drops.
High speed clutches are available from a variety of manufacturers. Some manufacturers offer OEM assembly, repair services, and third-party logistics. These manufacturers serve the automotive, chemical, food, and wood industries, as well as the oilfield and material handling industries. Custom clutches can be manufactured for specific applications and can be fitted with additional features, such as precision machined teeth or keyway slots and grooves.
Couplings are available in PCE, C/T, and metric bores. Typically, the size of the input and output shafts will determine which type of coupling is needed. In addition, clutches may be configured for intermediate or high speeds, depending on the required torque.
Clamped couplings
Clamped couplings are commonly used in a variety of industries. They can be used in medical equipment, dental equipment, military equipment, laboratory equipment, and in precision industrial controls. They are available in a wide variety of sizes and keyways. This type of coupling offers a number of advantages, including ease of installation and quick and easy replacement.
A clamp coupling connects two parts by compressing them together. The clamping elements can be formed in a variety of ways, but they all have a gap between their surfaces. This friction squeezes the two parts together, much like pulling two rubber gloves apart. This type of coupling is also useful for joining two hoses or piping units.
Clamped couplings are designed with a single or double clamping shaft. The clamping parts are mounted in two halves and are held together by eight socket head cap screws. They offer high torque capacity and require little installation space. Their high rigidity ensures good positioning accuracy, making them ideal for dynamic drives. In addition, they are wear-free and offer simple radial assembly.
The invention relates to a method and system for clamping pipes to a tank vessel. This invention also relates to a method of loading and unloading tank vessels. The method can be used in oil production platforms and other platforms. A single point mooring method is also used in oil production platforms.
Clamped couplings can also be flexible. They can join two shafts together while allowing a small amount of end movement and misalignment. These couplings may also be used in the assembly of motors and gearboxes.
CZPT’s coupling
CZPT couplings are designed to be flexible, allowing them to accommodate misaligned shafts and transmit torque in either direction. They are made with three discs, two hubs, and a center that are arranged with grooves and fins. These features allow for two degrees of freedom during assembly, and can accommodate misalignment of up to 5% of the shaft diameter.
CZPT couplings have many uses. For example, they can be used to join two parallel coaxial rotating shafts. Their ability to transmit torque at the same rotation mechanism and speed makes them ideal for applications where electrical currents may be a problem. Because the couplings are not made of metal, they are electrically isolated. Designers should test their couplings during the prototype stage to ensure they are working properly.
The CZPT coupling consists of two hubs with one slot on each. An intermediate disk is located between the two hubs. The discs are used to reduce or prevent wear on other machine parts. CZPT couplings are inexpensive and easy to replace. They also have electrical insulation, which makes them easy to repair or replace.
CZPT couplings are a popular choice for stepper motor-driven positioning stages. The plastic center disc offers electrical isolation and absorbs shocks from frequent start/stops. These couplings are available in through-hub and blind-bore styles and can be installed in many applications.
CZPT couplings also allow for small degrees of shaft misalignment. This allows them to function in systems where shaft access is limited. They are easily removed without tools.
editor by czh 2023-01-30
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| The Principal Processing Gear | |||||
| Products | Brand name | Origin | Functioning Range | Precision | Amount |
| NC optical profile grinding machine | AMADA&lparGLSC8&commaGLS5T&rpar | Japan | 400mm × 250mm | 1μm | 2 |
| WEDM-Minimal Speed | AGIE& SODICK | Switzerland Japan |
550mmX450mm | 2μm | 5 |
| Jig Grinder | Moore | Usa | 610mmX280mm | 2μm | 1 |
| Precision Grinding Machines | HyBest | China | 150mmx457mm | 2μm | 12 |
| Longitudinal lathes | TUSUGAMI | Japan | Ø20mmX170mm | 4μm | two |
| Turning-Milling Manufacture Center | MORO SEIKI | Japan | Ø150 mm | 4μm | one |
| CNC Mirror Spark Device | DMSPK&comma Tai- | ZheJiang | 300mmx270mm | 5μm | 2 |
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| Milling Equipment | Joint | China | 730mmx320mm | 20μm | 16 |
| WEDM-HS | DK7745&commaDK7740&commaDK7728 | China | 450mmX350mm | 20μm | three |
| CNC Lathes | FEELER | ZheJiang | Ø350 mm | 5μm | 4 |
| Main Inspection Equipment | |||||
| Inspection Products | Model | Origin | Precision | Quantity | |
| CMM | Hexagon | Swiss Confederation | one&period7μm | one | |
| Projector | Nikon | Japan | &period5μm | 2 | |
| Peak Gage | TESA | Switzerland | &period5μm | three | |
| Hardness | Rockwell | Chaina | &pm1° | one | |
| Resource Microscope | Rational | Chaina | &period5μm | 1 | |
| Gage blocks | HangZhou Measuring | Chaina | &period3μm | 3 sets | |
| Digital Caliper | HangZhou Measuring | Chaina | 10μm | 80 | |
| Micrometer | Mitutoyo | Japan | 1μm | eight | |
| Dial Gage | Mitutoyo | Japan | &period8μm | twenty | |
| Pin gage | HangZhou Measuring | Chaina | 1μm | 3 sets | |
The use of authentic products manufacturer’s (OEM) part quantities or emblems , e.g. CASE® and John Deere® are for reference reasons only and for indicating item use and compatibility. Our company and the shown alternative elements contained herein are not sponsored, accredited, or manufactured by the OEM.
Rubber manufacturer made in China – replacement parts – in Kermanshah Iran V Belt Transmission Belt Agriculture Machinery Spare Parts Drive Belt with top quality
We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing facility in China with 5 diverse branches. For a lot more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
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I. SHENWEI, designed for V-belt drives
II. Engineering
one. High quality raw supplies
Famous manufacturer aramid cord, neoprene rubber, carbon black and etc high good quality uncooked supplies.
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Distinctive procedure method, stringent production engineering, best administration system and the spirit of excellence in research and advancement.
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The common sort of clasical belts are: Hello,HJ,HK,HL,HM,HN,HO and some EPT banded belt.
| Type | Top width(mm) | Height(mm) | Length variety | |
| Inch | Meter(mm) | |||
| Hi | 25.4 | 12.7 | sixty three”-256″ | 1600-6500 |
| HJ | 31.eight | 15.one | fifty.4″-a hundred and ten” | 1280-2800 |
| HK | 38.1 | 17.5 | 59..1″-256″ | 1500-6500 |
| HL | 44.five | 19.8 | 70.9″-256″ | 1800-6500 |
| HM | fifty.8 | 22.two | 70.9″-256″ | 1800-6500 |
| HN | 57.2 | 23.nine | eighty four.8″-256″ | 2155-6500 |
| HO | sixty three.five | 25.four | 73.6″-157.5″ | 1870-4000 |
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Include: ZheJiang rubber industrial district, China
We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing facility in China with 5 various branches. For much more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of authentic tools manufacturer’s (OEM) portion quantities or emblems , e.g. CASE® and John Deere® are for reference reasons only and for indicating solution use and compatibility. Our company and the outlined substitute components contained herein are not sponsored, authorized, or manufactured by the OEM.
