Diaphragm Coupling Shaft Coupling (JMI)
JM Series Diaphragm Coupling of flexible metal flexible coupling, which rely on the metal diaphragm to transmit torque from the main connection, motivation, has the advantages of elastic damping and no lubrication, no noise, is an ideal product for replacing the gear coupling and coupling current. It can compensate the axial, radial and angular deviation caused by the manufacturing error, installation error, bearing deformation and the change of temperature rise.
The main characteristics of JM Series Diaphragm Coupling:
1.Compensation 2 axis misalignment of the ability, and tooth type coupling can be much more than a double angle displacement, radial displacement of the small, flexible, allowing a certain axial, radial and angular displacement.
2. Obvious damping effect, no noise, no wear and tear.
3.High transmission efficiency, up to 99.86%. Especially suitable for medium and high speed high power transmission.
4.Adapt to high temperature (-80+300) and harsh environment, and can be in shock, vibration, safety and dynamic conditions.
5.Simple structure, light weight, small size, convenient assembly and disassembly. Without moving the machine can be disassembled (with intermediate type), no need of lubrication.
6.Accurately convey the rotational speed, the operation has not turned bad, can be used for the transmission of precision machinery.
JM series diaphragm flexible coupling is widely used in machinery and equipment industry, metallurgy, mines, petroleum, chemical, electric power, shipbuilding, lifting transport, textile, light industry, agricultural machinery, printing machinery and water pump, fan, etc. in the transmission of power machine.
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.
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.
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 artwork.
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 1pcs.
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?
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
Industries and Use Cases for Diaphragm Couplings
Diaphragm couplings find applications in various industries due to their flexibility, precision, and ability to handle misalignment. Here are some common industries that commonly use diaphragm couplings and their specific use cases:
- Industrial Machinery:
- Power transmission in pumps and compressors
- Motion control systems in robotics and automation
- Drive systems for conveyors and material handling equipment
- Motion control applications in packaging and printing machinery
- Oil and Gas:
- Gas compressors and turbine drives
- Extraction pumps and mud pumps
- Rotating equipment on offshore platforms
- Power transmission in drilling rigs
- Steel and Metal Processing:
- Rolling mills and metal forming equipment
- Continuous casting machines
- High-temperature furnace drives
- Steel shears and cutters
- Aerospace and Defense:
- Aircraft engine power transmission
- Missile and satellite systems
- Airborne radar and avionics equipment
- Military vehicle drivetrains
- Marine propulsion systems
- Shipboard pumps and compressors
- Power transmission in marine generators
- Steering systems for marine vessels
- Chemical and Process Industries:
- Chemical processing pumps and compressors
- Agitators and mixers
- Reaction vessels and reactors
- Chemical plant material handling systems
In the industrial machinery sector, diaphragm couplings are utilized for:
In the oil and gas industry, diaphragm couplings are commonly used in:
Diaphragm couplings play a vital role in the steel and metal processing industry, where they are used in:
In the aerospace and defense sector, diaphragm couplings are utilized in:
In the marine industry, diaphragm couplings are commonly found in:
In the chemical and process industries, diaphragm couplings are used in:
These examples represent just a few of the many industries where diaphragm couplings are utilized. Their ability to handle misalignment, dampen vibrations, and transmit torque reliably makes them an integral part of various mechanical systems in different sectors.
How Does the Flexibility of Diaphragm Couplings Enhance Their Performance in Challenging Environments?
Diaphragm couplings’ flexibility is a key feature that enhances their performance in challenging environments. The ability to flex and compensate for misalignments provides several advantages, making them well-suited for various industrial applications. Here’s how the flexibility of diaphragm couplings contributes to their enhanced performance:
- Misalignment Compensation:
- Vibration Dampening:
- Shock Absorption:
- Temperature Variations:
One of the primary benefits of diaphragm couplings’ flexibility is their ability to accommodate misalignments between the connected shafts. In real-world applications, it is challenging to achieve perfect alignment between shafts due to factors like thermal expansion, shaft deflection, and machine assembly tolerances. Diaphragm couplings can handle axial, angular, and parallel misalignments, ensuring smooth operation even in situations where misalignments may occur during machine operation. By compensating for misalignment, diaphragm couplings reduce stress on the shafts and connected machinery, minimizing the risk of premature wear and failure.
The flexibility of diaphragm couplings allows them to absorb and dampen vibrations that can arise during machine operation. Vibrations can be caused by factors like imbalances, load fluctuations, and mechanical resonances. Diaphragm couplings act as a vibration buffer, attenuating vibration transmission from one shaft to another. This dampening effect helps reduce the risk of mechanical resonance, which can lead to increased stresses and premature failure of components. By dampening vibrations, diaphragm couplings contribute to smoother and quieter operation, promoting overall system reliability and longevity.
In some industrial applications, sudden shocks and impacts can occur due to machine start-ups, load changes, or external forces. The flexibility of diaphragm couplings allows them to absorb and distribute the energy generated by these shocks. By absorbing shock loads, diaphragm couplings protect the connected machinery from damage and prevent potential disruptions in the production process. This shock absorption capability is particularly valuable in applications where equipment encounters frequent and varying shock loads.
Diaphragm couplings can operate effectively across a wide range of temperatures. The flexibility of the diaphragm allows it to maintain its performance even in high-temperature environments. This versatility makes diaphragm couplings suitable for applications in industries like steel manufacturing, glass production, and petrochemical processing, where high temperatures are common.
Overall, the flexibility of diaphragm couplings is a significant advantage in challenging environments. By compensating for misalignments, dampening vibrations, absorbing shocks, and withstanding temperature variations, diaphragm couplings ensure reliable and efficient power transmission in various industrial settings. Their ability to enhance system performance and protect machinery from adverse conditions makes them a preferred choice in critical applications that demand durability, precision, and resilience.
Types of Diaphragm Couplings and Their Specific Applications
Diaphragm couplings come in various designs and materials, each suited for specific applications. Here are some of the different types of diaphragm couplings and their specific applications:
- Metal Diaphragm Couplings:
- Industrial machinery such as pumps, compressors, and generators
- Motion control systems in robotics and automation
- Paper and printing machinery
- Machine tools and CNC equipment
- Marine and offshore equipment
- Aerospace systems
- Elastomeric Diaphragm Couplings:
- Pumps and compressors in HVAC systems
- Power transmission in agricultural machinery
- Automotive drivetrain components
- Small engine applications
- Medical equipment
- High-Temperature Diaphragm Couplings:
- Steel and metal processing industries
- Heat treatment furnaces
- Power generation plants
- Chemical processing equipment
- Glass and ceramic manufacturing
- Non-Metallic Diaphragm Couplings:
- Electrical machinery and equipment
- Semiconductor manufacturing
- Food and beverage processing
- Pharmaceutical and biotechnology applications
Metal diaphragm couplings are the most common type and are often made of stainless steel or other high-strength alloys. They are used in a wide range of applications that require high torque transmission, precision, and reliability. Some common applications include:
Elastomeric diaphragm couplings have a flexible diaphragm made of elastomeric materials like rubber or urethane. They offer vibration dampening properties and are suitable for applications that require shock absorption and noise reduction. Specific applications include:
These couplings are designed to withstand high temperatures, making them suitable for applications in extreme heat environments. They are commonly used in:
Non-metallic diaphragm couplings are made from materials like polyurethane or other composites. They are often used in applications where electrical isolation or non-magnetic properties are required. Specific applications include:
Each type of diaphragm coupling offers unique features and advantages, making them suitable for various industries and applications. When selecting a diaphragm coupling, it’s essential to consider factors like torque requirements, misalignment tolerance, environmental conditions, and specific performance characteristics to ensure the coupling’s optimal performance in the intended application.
editor by CX 2023-11-28