Ürün Açıklaması
High Quality Cast Iron Flexible Coupling Sleeve NM Pump Coupling
Ürün Açıklaması
Ürün Açıklaması
NM flexible shaft coupling is a cylindrical pin made of some non-metallic materials, which is placed between the 2 sides of the coupling and the inner surface of the outer ring, and a device to transfer the torque through the column pin to realize the connection between 2 half couplings.
NM flexible shaft coupling between the slider made of bakelite cloth or polyurethane, suitable for high speed, large torque, no sharp impact of the 2 connections. The maximum allowable torque is 850N m, and the maximum shaft diameter is 50mm.
Our Main Products:
1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate;
2. Forging, Casting, Stampling Part;
3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;
4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.;
5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling,
Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;
6. Shaft Collars: including Setscrew Type, Single Split and Double Splits;
7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack.
8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.
Paketleme ve Nakliye
PACKING
| Packaging | |
| Packing | We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements. |
OUR COMPANY
ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.
After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.
MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.
Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.
OUR FACTORY
SSS
S: Siz bir ticaret şirketi misiniz yoksa üretici misiniz?
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.
S: Ödeme koşullarınız nelerdir?
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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| Standard Or Nonstandard: | Standard |
|---|---|
| Shaft Hole: | Standard and Custom |
| Torque: | Standard and Custom |
| Bore Diameter: | Standard and Custom |
| Speed: | Standard and Custom |
| Yapı: | Flexible |
| Örnekler: |
US$ 1/Piece
1 Adet (Minimum Sipariş) | |
|---|
| Özelleştirme: |
Mevcut
| Özelleştirilmiş Talep |
|---|


Are there any safety considerations when using flexible couplings in rotating machinery?
Yes, there are several safety considerations to keep in mind when using flexible couplings in rotating machinery. While flexible couplings offer numerous benefits in terms of misalignment compensation, vibration isolation, and shock absorption, improper use or maintenance can lead to safety hazards. Here are some important safety considerations:
- Proper Installation: Ensure that the flexible coupling is installed correctly and securely following the manufacturer’s guidelines. Improper installation can lead to coupling failure, unexpected disconnection, or ejection of coupling components, which may result in equipment damage or injury to personnel.
- Alignment: Proper shaft alignment is essential for the reliable and safe operation of flexible couplings. Misaligned shafts can cause excessive stress on the coupling and connected components, leading to premature wear and possible failure. Regularly check and maintain proper shaft alignment to prevent safety risks.
- Operating Conditions: Consider the environmental and operating conditions of the machinery when selecting a flexible coupling. Some couplings are designed for specific temperature ranges, hazardous environments, or corrosive atmospheres. Using a coupling that is not suitable for the operating conditions can compromise safety and performance.
- Torque and Speed Limits: Always operate the flexible coupling within its specified torque and speed limits. Exceeding these limits can cause coupling failure, leading to unexpected downtime, equipment damage, and potential safety hazards.
- Maintenance: Regularly inspect and maintain the flexible coupling to ensure its continued safe operation. Check for signs of wear, damage, or corrosion, and promptly replace any worn or damaged components with genuine parts from the manufacturer.
- Emergency Stop Mechanism: In applications where safety is critical, consider implementing an emergency stop mechanism to quickly halt machinery operation in case of coupling failure or other emergencies.
- Personal Protective Equipment (PPE): When working with rotating machinery or during maintenance tasks involving couplings, personnel should wear appropriate PPE, such as gloves, eye protection, and clothing that can resist entanglement hazards.
- Training and Awareness: Ensure that personnel working with the machinery understand the potential hazards associated with flexible couplings and receive proper training on safe handling, installation, and maintenance procedures.
By adhering to these safety considerations, operators and maintenance personnel can mitigate potential risks and ensure the safe and reliable operation of rotating machinery with flexible couplings. Additionally, it is essential to comply with relevant safety standards and regulations specific to the industry and application to ensure a safe working environment.

Belirli bir sistem için esnek kaplin seçerken hangi faktörler göz önünde bulundurulmalıdır?
Belirli bir sistem için doğru esnek kaplini seçmek, çeşitli faktörlerin dikkatlice değerlendirilmesini gerektirir. Aşağıda dikkate alınması gereken temel faktörler yer almaktadır:
- 1. Hizalama Gereksinimleri: Sistemde beklenen hizalama hatasının türünü ve büyüklüğünü değerlendirin. Farklı kaplinler, açısal, paralel veya eksenel hizalama hatası gibi belirli hizalama hatası türlerini ele almak üzere tasarlanmıştır. Erken aşınmayı ve arızayı önlemek için beklenen hizalama hatasını karşılayabilecek bir kaplin seçin.
- 2. Tork Kapasitesi: Şaftlar arasında gerekli gücü iletebilmesi için kaplinin gereken tork kapasitesini belirleyin. Sistemin maruz kalabileceği hem sürekli hem de tepe tork yüklerini göz önünde bulundurun.
- 3. Çalışma Hızı: Sistemin dönme hızını dikkate alın. Yüksek hızlı uygulamalar, ek merkezkaç kuvvetlerini ve denge gereksinimlerini karşılayabilecek kaplinler gerektirebilir.
- 4. Sıcaklık Aralığı: Sistemin çalışma sıcaklığı aralığını göz önünde bulundurun. Mekanik özelliklerini kaybetmeden karşılaşılan sıcaklıklara dayanabilen bir bağlantı malzemesi seçin.
- 5. Çevre ve Koşullar: Bağlantı elemanının kullanılacağı ortamdaki nem, kimyasallar, toz veya aşındırıcı maddelere maruz kalma gibi çevresel koşulları değerlendirin. Çalışma ortamıyla uyumlu bir bağlantı elemanı malzemesi seçin.
- 6. Alan Kısıtlamaları: Bağlantı elemanının montajı için mevcut alanı değerlendirin. Bazı bağlantı elemanları, sınırlı alan gerektiren uygulamalar için uygun, kompakt tasarımlara sahiptir.
- 7. Kurulum ve Bakım: Kurulum ve bakım kolaylığını göz önünde bulundurun. Bazı bağlantı elemanları bakım için özel aletler veya sökme gerektirebilirken, diğerleri hızlı ve basit kurulum imkanı sunar.
- 8. Burulma Rijitliği: Bağlantı elemanının burulma rijitliğini değerlendirin. Aşırı burulma titreşimlerini önlemek ve hizalama hatalarını telafi etmek için esneklik ve rijitlik arasında bir denge şarttır.
- 9. Şok ve Titreşim Sönümlemesi: Yüksek şok yüklerine veya titreşime maruz kalan uygulamalar için, sistemi aşırı kuvvetlerden korumak amacıyla mükemmel sönümleme özelliklerine sahip bir kaplin seçin.
- 10. Maliyet ve Bütçe: Bağlantı elemanının maliyetini sistemin genel bütçesiyle karşılaştırın. Bakım ve değiştirme giderleri de dahil olmak üzere uzun vadeli maliyet etkilerini göz önünde bulundurun.
Sonuç olarak, esnek kaplin seçimi, sistemin özel gereksinimleri ve çalışma koşullarıyla uyumlu olmalıdır. Kaplin üreticileri veya mühendislik uzmanlarıyla görüşmek, sistem performansını, güvenilirliğini ve verimliliğini artıran en uygun kaplin seçimini sağlamak için değerli bilgiler sağlayabilir.

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 2024-04-29