Productbeschrijving
Productbeschrijving
NM coupling extensively used in compressors, diesel engine drives, pumps, conveyors, and many other drive units.
NM coupling consists of 2 hubs and flexible ring able to compensate all type of shaft misalignments.The flexible rings are made of Nitile rubber(NBR) which have a high internal damping characteristic which enable to absorb and dampen torsional vibrations,operate effectively in temperature range of -40~+100.
Size avalible from: 50,67,82,97,112,128,148,168,194,214,240,265.
NM coupling characteristics:Quiet and smooth operation.Easy installation and maintenance free. Available to machine with high torque and intermittent operation.
Toepassingen
NM couplings are offered in the industry’s largest variety of stock bore/keyway combinations. These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications. Applications include power transmission to industrial equipment such as pumps, gear boxes, compressors, blowers, mixers, and conveyors.
Gedetailleerde foto's
Productparameters
Verpakking en verzending
Bedrijfsprofiel
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.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Standaard of niet-standaard: | Standaard |
|---|---|
| Schachtgat: | Customized |
| Boringdiameter: | Customized |
| Structuur: | Flexibele |
| Materiaal: | Steel, Stainless Steel, Cast Iron |
| Insert Material: | Rubber |
| Voorbeelden: |
US$ 1/stuk
1 stuk (minimale bestelling) | |
|---|
| Aanpassing: |
Beschikbaar
| Aanvraag op maat |
|---|


What industries commonly use flexible couplings for power transmission?
Flexible couplings are widely used in various industries for power transmission and motion control applications. Their ability to accommodate misalignment, dampen vibrations, and protect equipment from shock loads makes them valuable components in many industrial processes. Here are some of the industries that commonly utilize flexible couplings:
- Manufacturing: Flexible couplings are extensively used in manufacturing industries such as automotive, aerospace, electronics, and consumer goods production. They play a critical role in transmitting power between motors and various machinery, including conveyor systems, robots, and assembly lines.
- Oil and Gas: In the oil and gas industry, flexible couplings are used in pumps, compressors, turbines, and generators. They help transfer power in offshore platforms, refineries, pipelines, and drilling operations while compensating for the dynamic nature of these applications.
- Power Generation: Power plants, both conventional and renewable, rely on flexible couplings to transmit power from turbines and generators to electrical generators. They are used in coal-fired, natural gas, nuclear, hydroelectric, and wind power plants.
- Mining: In mining operations, flexible couplings are employed in various equipment, including conveyor systems, crushers, and large industrial pumps. They are designed to withstand the heavy loads and harsh conditions commonly found in mining environments.
- Marine: Flexible couplings are essential in marine propulsion systems, connecting engines to propellers or water jets. They also find use in shipboard machinery, auxiliary systems, and offshore applications.
- Pulp and Paper: The pulp and paper industry relies on flexible couplings in machinery used for wood processing, pulp production, papermaking, and printing processes.
- Chemical and Petrochemical: In chemical plants and petrochemical refineries, flexible couplings are utilized in pumps, mixers, agitators, and other rotating equipment to ensure efficient power transmission and protect sensitive machinery.
- Construction: The construction industry employs flexible couplings in various equipment, such as concrete pumps, cranes, excavators, and drilling machines.
- Water and Wastewater: Flexible couplings are used in water treatment plants, wastewater facilities, and irrigation systems to transfer power between motors and pumps.
- Agriculture: In agricultural machinery, flexible couplings are utilized in tractors, harvesters, and irrigation systems, enabling efficient power transmission and operation.
The versatility and adaptability of flexible couplings make them indispensable components in a wide range of industries, contributing to increased equipment reliability, reduced downtime, and improved overall system performance.

Kunnen flexibele koppelingen zowel voor motor-as- als as-asverbindingen worden gebruikt?
Ja, flexibele koppelingen kunnen in diverse toepassingen zowel voor motor-as- als as-asverbindingen worden gebruikt. De veelzijdigheid van flexibele koppelingen maakt het mogelijk om ze aan te passen aan verschillende soorten verbindingen en te voldoen aan de specifieke eisen van het systeem.
Motor-asverbindingen:
Bij het aansluiten van een motor op een as fungeert een flexibele koppeling als tussenstuk tussen de motoras en de aangedreven as. Flexibele koppelingen worden veelvuldig gebruikt in motoraangedreven systemen om uitlijningsverschillen tussen de motor en de aangedreven belasting op te vangen. In motortoepassingen helpen flexibele koppelingen de belasting en slijtage van de motorlagers te verminderen, waardoor de levensduur van de motor wordt verlengd en de algehele betrouwbaarheid van het systeem wordt verbeterd. Ze fungeren ook als trillingsdempers, waardoor trillingen die van de motor naar de aangedreven as en vervolgens naar de aangesloten apparatuur worden overgebracht, worden geminimaliseerd en een soepelere werking wordt gegarandeerd.
As-asverbindingen:
In veel mechanische systemen, zoals die in de productie-, automatiserings- en krachtoverbrengingsindustrie, zijn as-asverbindingen nodig. Een flexibele koppeling kan de opening tussen twee assen overbruggen en koppel overbrengen, terwijl tegelijkertijd uitlijningsafwijkingen worden opgevangen. Dit type koppeling wordt vaak gebruikt om assen te verbinden die niet perfect zijn uitgelijnd als gevolg van factoren zoals productietoleranties, thermische uitzetting of verzakking van de fundering. Door uitlijningsafwijkingen toe te staan, beschermt de flexibele koppeling de verbonden componenten tegen overmatige spanningen en zorgt deze voor een efficiënte krachtoverbrenging.
Veelzijdigheid en voordelen:
Doordat flexibele koppelingen zowel motor-as- als as-asverbindingen aankunnen, zijn ze veelzijdige oplossingen voor een breed scala aan industriële toepassingen. Enkele voordelen van het gebruik van flexibele koppelingen in deze verbindingen zijn:
- Het minimaliseren van spanning en slijtage op verbonden componenten, zoals lagers en afdichtingen.
- Het compenseren van uitlijningsfouten zorgt voor een soepele krachtoverbrenging.
- Het dempen van trillingen en schokbelastingen, waardoor het risico op mechanische storingen wordt verminderd.
- Het beschermen van apparatuur tegen overmatige krachten en het verhogen van de systeem betrouwbaarheid.
- Vereenvoudiging van installatie- en uitlijningsprocedures, waardoor de stilstandtijd wordt verkort.
- Verbetering van de algehele systeemprestaties en operationele efficiëntie.
Toepassingen:
Flexibele koppelingen vinden toepassing in een breed scala aan industrieën, waaronder de productie, materiaalverwerking, automobielindustrie, lucht- en ruimtevaart, robotica en meer. Of het nu gaat om het verbinden van een motor met een as of het rechtstreeks koppelen van twee assen, flexibele koppelingen spelen een cruciale rol in het verbeteren van de betrouwbaarheid en efficiëntie van roterende machines en mechanische systemen.
Kortom, flexibele koppelingen kunnen effectief dienen als verbindingsstukken voor zowel motor-as- als as-asverbindingen, en bieden essentiële compensatie voor uitlijningsfouten en bescherming voor aangesloten apparatuur in diverse industriële toepassingen.

Are there any limitations or disadvantages of using flexible couplings?
While flexible couplings offer numerous advantages, they do come with some limitations and disadvantages that should be considered when selecting them for specific applications. Here are some of the common limitations and disadvantages of using flexible couplings:
- Torsional Stiffness: Flexible couplings provide some level of torsional flexibility, which is advantageous in many applications. However, in systems that require high precision and minimal angular deflection, the inherent flexibility of the coupling may not be suitable. In such cases, a rigid coupling may be more appropriate.
- Limitation in High-Torque Applications: While some flexible couplings can handle moderate to high torque levels, they may not be as well-suited for extremely high-torque applications. In such cases, specialized couplings, such as gear couplings, may be required to handle the high torque demands.
- Temperature Limitations: The performance of certain flexible coupling materials, especially elastomers and plastics, may be affected by extreme temperature conditions. High temperatures can lead to premature wear and reduced lifespan of the coupling, while low temperatures may result in reduced flexibility and potential brittleness.
- Chemical Compatibility: Certain flexible coupling materials may not be compatible with certain chemicals or substances present in the application’s environment. Exposure to chemicals can cause degradation or corrosion of the coupling material, affecting its performance and lifespan.
- Installation and Alignment: Flexible couplings require proper installation and alignment to function effectively. If not installed correctly, misalignment issues may persist, leading to premature wear and reduced performance. Aligning the shafts accurately can be time-consuming and may require specialized equipment and expertise.
- Cost: In some cases, flexible couplings may be more expensive than rigid couplings due to their more complex design and use of specialized materials. However, the cost difference is often justified by the benefits they offer in terms of misalignment compensation and vibration damping.
- Service Life: The service life of a flexible coupling can vary depending on the application’s conditions and the quality of the coupling. Regular maintenance and timely replacement of worn or damaged parts are essential to ensure the coupling’s longevity and prevent unexpected failures.
Despite these limitations, flexible couplings remain highly valuable components in a wide range of applications, providing efficient torque transmission and compensating for misalignment. Proper selection, installation, and maintenance can help mitigate many of the disadvantages associated with flexible couplings, ensuring their reliable and long-lasting performance in various mechanical systems.


editor by CX 2024-02-05