Product Description

Features
1. One Piece metallic spring coupling

2. Zero backlash

3. Absorption of parallel, angular misalignment and shaft end-play by spring action

4. Identical clockwise and anticlockwise rotational characteristics

5. Setscrew type or Clamp Type

6. Material: Aluminum Alloy or Stainless steel or other materials per customers’ request.

7. Anti-corrsion,widely used in medical science ,chemistry

8. High flexibilty

9. For servomotor stepmotor

Applications
Mainly used in the mining, metallurgical, cement, chemicals,construction, buiding materials,
electric power, telecommunictions, textiles, and transportation departments.
Such as:
1. conveyor:Belt conveyor,AFC conveyor, chain conveyor, screw conveyor.
2. Pum:Water pump, oil pump, slush pump, etc.
3. Fan: Draft fan, fanner, boil fan, etc.
4. Excator:bucket excavator bucket, wheel excavators .
5. Crane:Tower crane, gantry crande, bridge crane.
6. Others:Various elevators, coal plough, ball mill, crusher, recreation machine.
7. Blender equipment, centrifuger, washer, leather-making machine, machine for recreation park mixer wire drawing machine.Extruder, dregs crusher of boiler.
8. Plastic feeder, rubber smelling machine, etc.
 

About MIGHTY
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.

About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in
time.
-Strick quality control are apply in the whole production. 
we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in international sales.

FAQ
Q: Are you trading company or manufacturer?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

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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:

1. Industrial Machinery:

In the industrial machinery sector, diaphragm couplings are utilized for:

• 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
2. Oil and Gas:

In the oil and gas industry, diaphragm couplings are commonly used in:

• Gas compressors and turbine drives
• Extraction pumps and mud pumps
• Rotating equipment on offshore platforms
• Power transmission in drilling rigs
3. Steel and Metal Processing:

Diaphragm couplings play a vital role in the steel and metal processing industry, where they are used in:

• Rolling mills and metal forming equipment
• Continuous casting machines
• High-temperature furnace drives
• Steel shears and cutters
4. Aerospace and Defense:

In the aerospace and defense sector, diaphragm couplings are utilized in:

• Aircraft engine power transmission
• Missile and satellite systems
• Airborne radar and avionics equipment
• Military vehicle drivetrains
5. Marine:

In the marine industry, diaphragm couplings are commonly found in:

• Marine propulsion systems
• Shipboard pumps and compressors
• Power transmission in marine generators
• Steering systems for marine vessels
6. Chemical and Process Industries:

In the chemical and process industries, diaphragm couplings are used in:

• Chemical processing pumps and compressors
• Agitators and mixers
• Reaction vessels and reactors
• Chemical plant material handling systems

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.

Real-World Case Studies of Diaphragm Couplings in Engineering Projects

Diaphragm couplings have been successfully utilized in various engineering projects, providing reliable power transmission and addressing specific challenges faced by different industries. Here are some real-world case studies and success stories showcasing the effectiveness of diaphragm couplings:

1. Case Study 1: Pumping System in Wastewater Treatment Plant

In a wastewater treatment plant, a critical pumping system was experiencing frequent breakdowns due to misalignment issues and vibration-related failures. The plant engineers decided to replace the existing gear couplings with diaphragm couplings to address these problems. The diaphragm couplings’ flexibility allowed them to compensate for the misalignment caused by thermal expansion and pump impeller wear. Additionally, the couplings’ ability to dampen vibrations reduced stress on the pump bearings, resulting in extended maintenance intervals and increased overall system reliability. The successful implementation of diaphragm couplings in this project led to significant cost savings by minimizing downtime and reducing the need for frequent maintenance.

2. Case Study 2: Turbine-Generator Coupling in Power Plant

In a power generation plant, a large gas turbine-generator coupling required replacement due to excessive wear and fatigue-related failures in the previous coupling. The plant engineers opted for a high-performance diaphragm coupling with improved fatigue resistance and higher torque capacity. The flexibility of the diaphragm coupling allowed it to accommodate slight misalignments between the turbine and the generator during operation. This capability reduced the stress on the coupling and mitigated the risk of premature failure. The diaphragm coupling’s ability to handle torsional vibrations and dampen mechanical resonance further improved the overall reliability and performance of the turbine-generator system, resulting in increased power generation efficiency and reduced maintenance costs.

3. Case Study 3: Industrial Compressor System

In an industrial compressor application, the existing coupling experienced frequent failures due to misalignment and shock loads from varying compression demands. The plant engineers replaced the old coupling with a diaphragm coupling featuring high misalignment tolerance and excellent shock absorption properties. The diaphragm coupling’s flexibility effectively compensated for the misalignment between the compressor and the motor, resulting in smoother operation and reduced stress on the drive components. Additionally, the coupling’s ability to absorb sudden shock loads reduced the risk of equipment damage and minimized unplanned downtime. The successful implementation of the diaphragm coupling significantly improved the compressor system’s reliability and contributed to increased productivity in the industrial facility.

These case studies demonstrate the successful application of diaphragm couplings in diverse engineering projects, including wastewater treatment plants, power generation facilities, and industrial compressors. The flexibility, misalignment compensation, and vibration dampening properties of diaphragm couplings have proven to be valuable in addressing specific challenges and enhancing the performance and reliability of critical machinery in various industries.

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:

1. Metal Diaphragm Couplings:

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:

• 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
2. Elastomeric Diaphragm Couplings:

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:

• Pumps and compressors in HVAC systems
• Power transmission in agricultural machinery
• Automotive drivetrain components
• Small engine applications
• Medical equipment
3. High-Temperature Diaphragm Couplings:

These couplings are designed to withstand high temperatures, making them suitable for applications in extreme heat environments. They are commonly used in:

• Steel and metal processing industries
• Heat treatment furnaces
• Power generation plants
• Chemical processing equipment
• Glass and ceramic manufacturing
4. Non-Metallic Diaphragm Couplings:

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:

• Electrical machinery and equipment
• Semiconductor manufacturing
• Food and beverage processing
• Pharmaceutical and biotechnology applications

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 2024-03-11