Productbeschrijving
Productbeschrijving
NM type shaft coupling elastic coupling
Product Features:
|
Parameters of the item |
The parameter value |
The measuring unit |
Model – OUTER diameter * Length |
The length * width * height of each package |
Gross weight per item |
|
Brand |
Transfer |
PCS |
NM-50 |
|
0.48 |
|
Country of CHINAMFG |
Xihu (West Lake) Dis. CHINAMFG |
PCS |
NM-67 |
|
1.02 |
|
The largest distortion |
125kg-m |
PCS |
NM-82 |
|
1.88 |
|
materiaal |
Cast iron material |
PCS |
NM-97 |
|
3.54 |
|
Adapter trunnion |
7mm-75mm |
PCS |
NM-112 |
|
5.4 |
|
Adaptor power |
Within 60 HP / 45 kw |
PCS |
NM-128 |
|
8.1 |
|
|
|
PCS |
NM-148 |
|
13.5 |
|
|
|
PCS |
NM-168 |
|
19.3 |
Productparameters
Packaging & Shipping
Packaging:
Plastic Bag+ Carton+Wooden case ( If you have other requirements, we can customized according to customer requirements packaging.)
Shipping :
1.Most of the standard ones are in stock which we can send in 3-10 days after inspection and package.
2. Customized products delivery time should be determined according to the number
Company Profile
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 prodution. 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
Veelgestelde vragen
Q1: Are you trading company or manufacturer?
A: We are factory.
Q2:Do you provide samples? is it free or extra?
A: : Yes, we could offer the sample but not for free.Actually we have a very good price principle, when you make the bulk order then cost of sample will be return to you.
Q3: How long is your delivery time?
A: Generally it is 10-15 days if the goods are in stock. or it is 7-25 days if the goods are not in stock, it is according to quantity.
Q4:How long is your warranty?
A: Our Warranty is 12 month.
Q5 :Do you have inspection procedures for coupling?
A:100% self-inspection before packing
Q6. What’s your payment?
A:1) 100% T/T. 2) 30% in advance, others before shipment. 3) L/C Q7:Can I have a visit to your factory before the order? A: Sure,welcome to visit our factory.
Pls feel free to contact me with no hesitation, welcome your inquiries any time.
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| Standaard of niet-standaard: | Standaard |
|---|---|
| Structuur: | Jaw / Spider |
| Materiaal: | Gietijzer |
| Type: | Flexibele |
| Product Name: | Normex Couplings |
| Warranty: | 1 Year |
| Voorbeelden: |
US$ 0.25/Piece
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.
How does a flexible coupling affect the noise and vibration levels in a mechanical system?
A flexible coupling plays a crucial role in controlling noise and vibration levels in a mechanical system. It can significantly impact the overall smoothness and quietness of the system’s operation, contributing to enhanced performance and reduced wear on connected components.
Noise Reduction:
Flexible couplings help reduce noise in a mechanical system through their inherent ability to dampen vibrations. When the shafts of rotating machinery are not perfectly aligned, it can lead to vibrations that are transmitted throughout the system, resulting in noise generation. The elastomeric or flexible element of the coupling acts as a vibration dampener, absorbing and dissipating these vibrations. As a result, the noise levels in the system are reduced, creating a quieter operating environment.
Trillingsdemping:
Vibrations in a mechanical system can lead to increased wear and tear on critical components, such as bearings, seals, and gears. Excessive vibrations can also cause resonance and damage to the system over time. Flexible couplings can effectively dampen vibrations by acting as a buffer between the driving and driven shafts. The flexible element absorbs the shock and vibrations, preventing them from propagating to other parts of the system. This vibration damping capability not only reduces noise but also protects the system from potential mechanical failures, extending the lifespan of the equipment.
Alignment Compensation:
Misalignment between shafts is a common cause of vibration and noise in rotating machinery. Flexible couplings excel at compensating for both angular and parallel misalignment. By accommodating misalignment, the coupling reduces the forces acting on the shafts and minimizes the generation of vibrations and noise. Proper alignment through the use of a flexible coupling ensures that the system operates smoothly and quietly.
Effect on Equipment Reliability:
Reducing noise and vibration levels has a positive impact on the reliability of connected equipment. Lower vibrations mean less stress on bearings and other rotating components, leading to extended component life and reduced maintenance requirements. A quieter operating environment can also be essential for certain applications, such as in laboratories or precision manufacturing processes, where excessive noise can interfere with delicate tasks or measurements.
Toepassingen:
Flexible couplings find application in a wide range of industries, such as manufacturing, power generation, material handling, automotive, aerospace, and robotics. They are commonly used in pumps, compressors, fans, conveyors, and other rotating machinery where noise and vibration control are critical for smooth and reliable operation.
Summary:
A flexible coupling’s ability to reduce noise and dampen vibrations makes it an essential component in mechanical systems. By compensating for misalignment and providing vibration dampening properties, the flexible coupling enhances the overall system performance, reduces noise levels, and protects connected equipment from excessive wear and mechanical failures. Choosing the right type of flexible coupling based on the specific application requirements can have a significant impact on noise reduction and vibration control in the mechanical system.
Wat zijn de voordelen van het gebruik van flexibele koppelingen in mechanische systemen?
Flexibele koppelingen bieden diverse voordelen in mechanische systemen, waardoor ze essentiële componenten zijn in uiteenlopende toepassingen. Hieronder volgen de belangrijkste voordelen van het gebruik van flexibele koppelingen:
- Compensatie voor verkeerde uitlijning: Een van de belangrijkste voordelen van flexibele koppelingen is hun vermogen om asuitlijningsfouten te compenseren. In mechanische systemen kunnen uitlijningsfouten optreden als gevolg van diverse factoren, zoals installatiefouten, thermische uitzetting of asbuiging. Flexibele koppelingen kunnen hoek-, parallelle en axiale uitlijningsfouten opvangen, waardoor een soepele krachtoverbrenging wordt gegarandeerd en de belasting op de aangesloten apparatuur en assen wordt verminderd.
- Trillingsdemping: Flexibele koppelingen fungeren als dempingselementen en absorberen en dempen trillingen en schokken die tijdens de werking ontstaan. Deze eigenschap helpt om geluidsoverlast te verminderen, de apparatuur te beschermen tegen overmatige slijtage en de algehele betrouwbaarheid en prestaties van het systeem te verbeteren.
- Torsieflexibiliteit: Flexibele koppelingen bieden torsieflexibiliteit, waardoor ze kleine hoek- en axiale doorbuigingen kunnen opvangen. Deze eigenschap beschermt de apparatuur tegen plotselinge koppelfluctuaties, schokbelastingen en koppelpieken, wat zorgt voor een soepelere werking en schade aan de machines voorkomt.
- Overbelastingsbeveiliging: Bij plotselinge overbelasting of koppelpieken kunnen flexibele koppelingen het overtollige koppel absorberen en verdelen, waardoor de aangesloten apparatuur en aandrijflijn worden beschermd tegen schade. Deze overbelastingsbeveiliging voorkomt onverwachte storingen en vermindert de stilstandtijd in kritische toepassingen.
- Minder slijtage en onderhoud: Door uitlijningsfouten te compenseren en trillingen te dempen, helpen flexibele koppelingen slijtage aan de aangesloten apparatuur, lagers en afdichtingen te verminderen. Dit resulteert in een langere levensduur van componenten en minder onderhoud, wat leidt tot kostenbesparingen en een verbeterde systeem betrouwbaarheid.
- Compensatie voor thermische uitzetting: In systemen die aan temperatuurschommelingen worden blootgesteld, kunnen flexibele koppelingen thermische uitzetting en krimp compenseren, waardoor de juiste uitlijning behouden blijft en vastlopen of overmatige spanning op de apparatuur tijdens temperatuurveranderingen wordt voorkomen.
- Elektrische isolatie: Sommige flexibele koppelingen, zoals schijfkoppelingen, bieden elektrische isolatie tussen assen. Deze eigenschap is gunstig in toepassingen waar galvanische corrosie of elektrische interferentie tussen aangesloten componenten tot een minimum moet worden beperkt.
- Ruimte- en gewichtsbesparing: Flexibele koppelingen hebben vaak een compact ontwerp en een lage inertie, wat voordelig is in toepassingen met beperkte ruimte en waar gewichtsminimum cruciaal is voor prestaties en efficiëntie.
- Kosteneffectiviteit: Flexibele koppelingen zijn over het algemeen kosteneffectieve oplossingen voor krachtoverbrenging en bewegingsregeling, vooral in vergelijking met complexere en duurdere koppelingstypen. Hun relatief eenvoudige ontwerp en installatiegemak dragen bij aan kostenbesparingen.
Samenvattend spelen flexibele koppelingen een essentiële rol in mechanische systemen door het compenseren van uitlijningsfouten, het dempen van trillingen, het beschermen tegen overbelasting en het bieden van torsieflexibiliteit. Deze voordelen leiden tot betere systeemprestaties, minder slijtage en onderhoud, en een hogere betrouwbaarheid van de apparatuur, waardoor flexibele koppelingen een voorkeurskeuze zijn in diverse industriële, automobiel-, maritieme en ruimtevaarttoepassingen.
editor by CX 2024-04-12
