Описание продукта
Функции
We are the leading NM Coupling Spider manufacturer, and are specializing in various high quality NM coupling.
1. Material: Cast iron, Rubber.
2. OEM and ODM are available
3. High efficient in transmission
4. Finishing: Painted.
5. High quality with competitive price
6. Different models suitable for your different demands
7. Stock for different bore size on both sides available.
8. Application in wide range of environment.
9. Quick and easy mounting and disassembly.
10. Resistant to oil and electrical insulation.
11. Identical clockwise and anticlockwise rotational characteristics.
12. Small dimension, low weight, high transmitted torque.
13. It has good performance on compensating the misalignment.
14.Coupling Type :NM50,NM67, NM82, NM97, NM12, NM128, NM148,NM168, NM194, NM214
Приложения
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.
Availability
Standard coupling
OEM coupling
High Performance
Strong Ultimate tensile strength
Perfect surface treatment
Durable,Flexible
High Quality
Corrosion resistance
Durable, Robust and Reliable
Bad condition resistance
Lower weight–high speed
Упаковка
Plastic bag+ Neutral Box+ Plywood CaseOur Advantages
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.
| Packing&Shipping | |
| Упаковка | Стандартная подходящая упаковка / Паллет или контейнер. Внутри полиэтиленовый пакет, снаружи – экспортная картонная коробка, также возможна блистерная упаковка и упаковка на ленте и катушке. Если у клиентов есть особые требования к упаковке, мы с удовольствием их учтем. |
| Перевозки |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
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 CZPT customers in international sales.
Часто задаваемые вопросы
В: Вы торговая компания или производитель?
A: We are factory.
В: Сколько времени занимает доставка?
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.
| Стандартный или нестандартный: | Стандарт |
|---|---|
| Отверстие для вала: | 19-32 |
| Torque: | >80N.M |
| Bore Diameter: | 19mm |
| Speed: | 4000r/M |
| Структура: | Гибкий |
| Образцы: |
US$ 0/Piece
1 штука (минимальный заказ) | |
|---|
| Настройка: |
Доступный
| Индивидуальный запрос |
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Как гибкая муфта справляется с угловым, параллельным и осевым смещением?
Гибкая муфта предназначена для компенсации различных типов несоосности между двумя вращающимися валами: угловой, параллельной и осевой. Гибкость муфты позволяет ей поддерживать соединение между валами, компенсируя при этом эти типы несоосности. Вот как гибкая муфта справляется с каждым типом несоосности:
- Угловое смещение: Угловое смещение возникает, когда оси двух валов не совпадают по оси и образуют угол друг с другом. Гибкие муфты могут компенсировать угловое смещение за счет использования элемента, способного изгибаться. Распространенной конструкцией является «паук» или «зажимной» элемент, состоящий из эластомерных материалов. При смещении валов эластомерный элемент может слегка деформироваться, позволяя муфте компенсировать угловое смещение между валами, продолжая при этом передавать крутящий момент.
- Параллельное смещение: Параллельное смещение, также известное как смещение по оси, возникает, когда оси двух валов параллельны, но не идеально выровнены друг относительно друга. Гибкие муфты могут компенсировать параллельное смещение за счет того же эластомерного элемента. Гибкая природа элемента позволяет ему смещаться и подстраиваться под смещение между валами, обеспечивая непрерывную передачу мощности и минимизируя дополнительные нагрузки на оборудование.
- Осевое смещение: Осевое смещение, также называемое осевым зазором, возникает, когда два вала сближаются или отдаляются друг от друга вдоль своей общей оси. Гибкие муфты могут компенсировать осевое смещение благодаря специальным конструкциям, допускающим ограниченное осевое перемещение. Например, в некоторых муфтах используются прорезные отверстия или плавающий элемент, который позволяет осуществлять осевое перемещение, сохраняя при этом соединение между валами.
Благодаря возможности компенсировать угловые, параллельные и осевые смещения, гибкие муфты предоставляют ряд преимуществ для систем передачи электроэнергии:
- Они помогают предотвратить преждевременный износ и повреждение подключенного оборудования, снижая затраты на техническое обслуживание и замену.
- Они минимизируют вибрацию и ударные нагрузки, повышая общую плавность работы и надежность оборудования.
- Они снижают риск отказа оборудования из-за напряжений, вызванных несоосностью, и увеличивают срок службы системы.
- Они упрощают установку и регулировку выравнивания, экономя время и усилия при настройке и техническом обслуживании.
В целом, гибкие муфты играют решающую роль в устранении несоосности и обеспечении эффективной передачи энергии в различных промышленных приложениях.
What role does a flexible coupling play in reducing downtime and maintenance costs?
A flexible coupling plays a significant role in reducing downtime and maintenance costs in industrial machinery and rotating equipment. Here are the key ways in which flexible couplings contribute to these benefits:
- Компенсация несоосности: One of the primary functions of a flexible coupling is to accommodate misalignment between two connected shafts. Misalignment can occur due to various factors such as thermal expansion, foundation settling, or manufacturing tolerances. By allowing for misalignment, flexible couplings reduce the transmission of harmful forces and stresses to connected components, minimizing wear and preventing premature failures that could lead to costly downtime and repairs.
- Виброгашение: Flexible couplings have inherent damping properties due to the elastomeric or flexible elements they incorporate. These elements absorb and dissipate vibration and shock loads that may arise from the operation of rotating machinery. By dampening vibrations, flexible couplings protect the connected equipment from excessive wear and fatigue, extending their service life and reducing the need for frequent maintenance or replacement.
- Амортизация ударных нагрузок: In applications where sudden loads or shocks are common, such as in heavy machinery or high-speed equipment, flexible couplings act as shock absorbers. They can absorb and dissipate the impact energy, preventing damage to the machinery and minimizing downtime caused by unexpected failures or breakdowns.
- Easy Installation and Alignment: Flexible couplings are designed for ease of installation and alignment. Unlike rigid couplings that require precise shaft alignment, flexible couplings can tolerate some degree of misalignment during installation. This feature simplifies the setup process, reduces installation time, and lowers the risk of misalignment-related issues, ultimately minimizing downtime during initial installation or replacement of couplings.
- Reduced Maintenance Frequency: The ability of flexible couplings to handle misalignment and dampen vibrations results in reduced wear on bearings, seals, and other connected components. Consequently, the frequency of maintenance intervals can be extended, reducing the need for frequent inspections and component replacements. This directly translates to lower maintenance costs and less downtime for maintenance tasks.
- Equipment Protection: By reducing the transmission of shock loads and vibrations, flexible couplings act as protective barriers for connected equipment. They help prevent catastrophic failures and subsequent damage to expensive machinery, avoiding unplanned shutdowns and costly repairs.
Overall, flexible couplings are critical components that improve the reliability and longevity of rotating equipment. Their ability to handle misalignment, dampen vibrations, and protect against shock loads contributes to reduced downtime, lower maintenance costs, and increased productivity in industrial applications.
Can flexible couplings handle misalignment between shafts?
Yes, flexible couplings are specifically designed to handle misalignment between shafts in rotating machinery and mechanical systems. Misalignment can occur due to various factors, including installation errors, thermal expansion, manufacturing tolerances, or shaft deflection during operation.
Flexible couplings offer the ability to compensate for different types of misalignment, including:
- Угловое смещение: When the shafts are not collinear and have an angular offset, flexible couplings can accommodate this misalignment by flexing or twisting, allowing the two shafts to remain connected while transmitting torque smoothly.
- Параллельное смещение: Parallel misalignment occurs when the two shafts are not perfectly aligned along their axes. Flexible couplings can adjust to this misalignment, ensuring that the shafts remain connected and capable of transmitting power efficiently.
- Осевое смещение: Axial misalignment, also known as end float or axial displacement, refers to the relative axial movement of the two shafts. Some flexible coupling designs can accommodate axial misalignment, allowing for slight axial movements without disengaging the coupling.
The ability of flexible couplings to handle misalignment is essential in preventing premature wear and failure of the connected equipment. By compensating for misalignment, flexible couplings reduce the stress on the shafts, bearings, and seals, extending the service life of these components and improving overall system reliability.
It is crucial to select the appropriate type of flexible coupling based on the specific misalignment requirements of the application. Different coupling designs offer varying degrees of misalignment compensation, and the choice depends on factors such as the magnitude and type of misalignment, the torque requirements, and the operating environment.
In summary, flexible couplings play a vital role in handling misalignment between shafts, ensuring efficient power transmission and protecting mechanical systems from the adverse effects of misalignment. Their ability to accommodate misalignment makes them indispensable components in various industrial, automotive, aerospace, and marine applications.
editor by CX 2023-08-22
