제품 설명
특징
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
응용 프로그램
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
패키지
Plastic bag+ Neutral Box+ Plywood Case
우리의 장점
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 | |
| 패키지 | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate |
| Shipping |
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 CHINAMFG customers in international sales.
자주 묻는 질문
질문: 귀사는 무역 회사입니까, 아니면 제조업체입니까?
A: We are factory.
질문: 배송 기간은 얼마나 걸리나요?
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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| 표준 또는 비표준: | Standard or Customized |
|---|---|
| 샤프트 구멍: | 19-32 |
| 토크: | >80N.M |
| 내경: | 19mm |
| 속도: | 4000r/m |
| 구조: | Flexible |
| 샘플: |
US$ 0/Piece
1개 (최소 주문 수량) | |
|---|
| 맞춤 설정: |
사용 가능
| 맞춤형 요청 |
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What are the maintenance requirements for flexible couplings?
Maintenance of flexible couplings is essential to ensure their reliable and efficient performance over their service life. Proper maintenance helps prevent premature wear, reduces the risk of unexpected failures, and extends the lifespan of the couplings. Here are some key maintenance requirements for flexible couplings:
- Regular Inspection: Perform regular visual inspections of the flexible couplings to check for signs of wear, damage, or misalignment. Look for cracks, tears, or any other visible issues in the coupling components.
- Lubrication: Some flexible couplings, especially those with moving parts or sliding surfaces, may require periodic lubrication. Follow the manufacturer’s recommendations regarding the type and frequency of lubrication to ensure smooth operation.
- Alignment Checks: Misalignment is a common cause of coupling failure. Regularly check the alignment of the connected shafts and adjust as necessary. Proper alignment reduces stress on the coupling and improves power transmission efficiency.
- Torque Monitoring: Monitoring the torque transmitted through the coupling can help detect any abnormal or excessive loads. If the coupling is subjected to loads beyond its rated capacity, it may lead to premature failure.
- Environmental Protection: If the couplings are exposed to harsh environmental conditions, take measures to protect them from dust, dirt, moisture, and corrosive substances. Consider using protective covers or seals to shield the couplings from potential contaminants.
- Temperature Considerations: Ensure that the operating temperature of the flexible coupling is within its designed range. Excessive heat can accelerate wear, while extremely low temperatures may affect the flexibility of certain coupling materials.
- Replace Worn or Damaged Parts: If any components of the flexible coupling show signs of wear or damage, replace them promptly with genuine replacement parts from the manufacturer.
- Manufacturer’s Guidelines: Follow the maintenance guidelines provided by the coupling manufacturer. They often include specific maintenance intervals and procedures tailored to the coupling’s design and materials.
- Training and Expertise: Ensure that maintenance personnel have the necessary training and expertise to inspect and maintain the flexible couplings properly. Improper maintenance practices can lead to further issues and compromise the coupling’s performance.
By adhering to these maintenance requirements, you can maximize the service life of the flexible couplings and minimize the risk of unexpected downtime or costly repairs. Regular maintenance helps maintain the efficiency and reliability of the coupling in various industrial, automotive, and machinery applications.
유연 커플링은 기계 시스템의 소음 및 진동 수준에 어떤 영향을 미칠까요?
플렉시블 커플링은 기계 시스템의 소음 및 진동 수준을 제어하는 데 중요한 역할을 합니다. 시스템 작동의 전반적인 원활함과 정숙성에 상당한 영향을 미쳐 성능 향상 및 연결 부품의 마모 감소에 기여할 수 있습니다.
소음 감소:
플렉시블 커플링은 진동을 감쇠시키는 고유한 능력을 통해 기계 시스템의 소음을 줄이는 데 도움을 줍니다. 회전 기계의 축이 완벽하게 정렬되지 않으면 시스템 전체에 전달되는 진동이 발생하여 소음이 발생할 수 있습니다. 커플링의 탄성 또는 플렉시블 요소는 진동 감쇠기 역할을 하여 이러한 진동을 흡수하고 소산시킵니다. 결과적으로 시스템의 소음 수준이 감소하여 더욱 조용한 작동 환경이 조성됩니다.
진동 감쇠:
기계 시스템의 진동은 베어링, 씰, 기어와 같은 주요 부품의 마모를 증가시킬 수 있습니다. 과도한 진동은 또한 시간이 지남에 따라 시스템의 공진 및 손상을 유발할 수 있습니다. 플렉시블 커플링은 구동축과 피구동축 사이에서 완충재 역할을 하여 진동을 효과적으로 감쇠시킬 수 있습니다. 유연한 요소가 충격과 진동을 흡수하여 시스템의 다른 부분으로 전달되는 것을 방지합니다. 이러한 진동 감쇠 기능은 소음을 줄일 뿐만 아니라 잠재적인 기계적 고장으로부터 시스템을 보호하여 장비의 수명을 연장합니다.
정렬 보상:
회전 기계에서 진동과 소음을 유발하는 일반적인 원인 중 하나는 축 사이의 정렬 불량입니다. 플렉시블 커플링은 각도 및 평행 정렬 불량을 모두 효과적으로 보정합니다. 정렬 불량을 수용함으로써 커플링은 축에 작용하는 힘을 줄이고 진동과 소음 발생을 최소화합니다. 플렉시블 커플링을 사용하여 축을 정확하게 정렬하면 시스템이 원활하고 조용하게 작동합니다.
장비 신뢰성에 미치는 영향:
소음 및 진동 수준을 낮추는 것은 연결된 장비의 신뢰성에 긍정적인 영향을 미칩니다. 진동이 줄어들면 베어링 및 기타 회전 부품에 가해지는 스트레스가 감소하여 부품 수명이 연장되고 유지보수 필요성이 줄어듭니다. 또한, 실험실이나 정밀 제조 공정과 같이 과도한 소음이 섬세한 작업이나 측정에 방해가 될 수 있는 특정 응용 분야에서는 조용한 작동 환경이 필수적입니다.
응용 분야:
플렉시블 커플링은 제조, 발전, 자재 취급, 자동차, 항공우주, 로봇공학 등 광범위한 산업 분야에서 사용됩니다. 특히 펌프, 압축기, 팬, 컨베이어 및 기타 회전 기계에 널리 사용되며, 이러한 장비들은 원활하고 안정적인 작동을 위해 소음 및 진동 제어가 매우 중요합니다.
요약:
플렉시블 커플링은 소음을 줄이고 진동을 감쇠시키는 능력이 뛰어나 기계 시스템에서 필수적인 부품입니다. 정렬 불량을 보정하고 진동을 감쇠함으로써 시스템 성능을 향상시키고 소음을 줄이며 연결된 장비의 과도한 마모와 기계적 고장을 방지합니다. 특정 적용 분야의 요구 사항에 따라 적절한 플렉시블 커플링을 선택하는 것은 기계 시스템의 소음 감소 및 진동 제어에 상당한 영향을 미칠 수 있습니다.
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:
- Angular Misalignment: 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.
- Parallel Misalignment: 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.
- Axial Misalignment: 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 2024-03-28
