مصنوعات کی تفصیل
خصوصیات
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
ایپلی کیشنز
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
Package
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 | |
| Package | 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 CZPT customers in international sales.
اکثر پوچھے گئے سوالات
Q: Are you trading company or manufacturer?
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.
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.
| Standard Or Nonstandard: | Standard |
|---|---|
| Shaft Hole: | 19-32 |
| Torque: | >80N.M |
| Bore Diameter: | 19mm |
| Speed: | 4000r/M |
| ساخت: | Flexible |
| نمونے: |
US$ 0/ٹکڑا
1 ٹکڑا (کم سے کم آرڈر) | |
|---|
| حسب ضرورت: |
دستیاب ہے۔
| اپنی مرضی کے مطابق درخواست |
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How does a flexible coupling handle angular, parallel, and axial misalignment?
A flexible coupling is designed to accommodate various types of misalignment between two rotating shafts: angular misalignment, parallel misalignment, and axial misalignment. The flexibility of the coupling allows it to maintain a connection between the shafts while compensating for these misalignment types. Here’s how a flexible coupling handles each type of misalignment:
- Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not collinear and form an angle with each other. Flexible couplings can handle angular misalignment by incorporating an element that can flex and bend. One common design is the “spider” or “jaw” element, which consists of elastomeric materials. As the shafts are misaligned, the elastomeric element can deform slightly, allowing the coupling to accommodate the angular offset between the shafts while still transmitting torque.
- Parallel Misalignment: Parallel misalignment, also known as offset misalignment, occurs when the axes of the two shafts are parallel but not perfectly aligned with each other. Flexible couplings can handle parallel misalignment through the same elastomeric element. The flexible nature of the element enables it to shift and adjust to the offset between the shafts, ensuring continuous power transmission while minimizing additional stresses on the machinery.
- Axial Misalignment: Axial misalignment, also called end-play misalignment, occurs when the two shafts move closer together or farther apart along their common axis. Flexible couplings can handle axial misalignment through specific designs that allow limited axial movement. For instance, some couplings use slotted holes or a floating member that permits axial displacement while maintaining the connection between the shafts.
By providing the capability to handle angular, parallel, and axial misalignment, flexible couplings offer several advantages for power transmission systems:
- They help to prevent premature wear and damage to the connected equipment, reducing maintenance and replacement costs.
- They minimize vibration and shock loads, enhancing the overall smoothness and reliability of the machinery.
- They reduce the risk of equipment failure due to misalignment-induced stresses, improving the system’s operational life.
- They allow for easier installation and alignment adjustments, saving time and effort during setup and maintenance.
Overall, flexible couplings play a crucial role in handling misalignment and ensuring efficient power transmission in various industrial applications.

ڈاون ٹائم اور دیکھ بھال کے اخراجات کو کم کرنے میں لچکدار کپلنگ کیا کردار ادا کرتا ہے؟
ایک لچکدار جوڑا صنعتی مشینری اور گھومنے والے آلات میں ڈاؤن ٹائم اور دیکھ بھال کے اخراجات کو کم کرنے میں اہم کردار ادا کرتا ہے۔ یہاں وہ کلیدی طریقے ہیں جن میں لچکدار جوڑے ان فوائد میں حصہ ڈالتے ہیں:
- غلط طریقے سے معاوضہ: لچکدار جوڑے کے بنیادی کاموں میں سے ایک دو منسلک شافٹ کے درمیان غلط ترتیب کو ایڈجسٹ کرنا ہے۔ مختلف عوامل جیسے تھرمل توسیع، فاؤنڈیشن سیٹلنگ، یا مینوفیکچرنگ رواداری کی وجہ سے غلط ترتیب ہو سکتی ہے۔ غلط ترتیب کی اجازت دے کر، لچکدار جوڑے منسلک اجزاء میں نقصان دہ قوتوں اور دباؤ کی منتقلی کو کم کرتے ہیں، پہننے کو کم کرتے ہیں اور قبل از وقت ناکامیوں کو روکتے ہیں جو مہنگے ڈاؤن ٹائم اور مرمت کا باعث بن سکتے ہیں۔
- کمپن ڈیمپنگ: لچکدار جوڑے میں الاسٹومیرک یا لچکدار عناصر کی وجہ سے موروثی ڈیمپنگ خصوصیات ہوتی ہیں جو وہ شامل کرتے ہیں۔ یہ عناصر کمپن اور جھٹکے کے بوجھ کو جذب اور ختم کرتے ہیں جو گھومنے والی مشینری کے آپریشن سے پیدا ہوسکتے ہیں۔ کمپن کو کم کرکے، لچکدار جوڑے جڑے ہوئے آلات کو ضرورت سے زیادہ پہننے اور تھکاوٹ سے بچاتے ہیں، ان کی سروس لائف کو بڑھاتے ہیں اور بار بار دیکھ بھال یا تبدیلی کی ضرورت کو کم کرتے ہیں۔
- شاک لوڈ جذب: ایپلی کیشنز میں جہاں اچانک بوجھ یا جھٹکے عام ہیں، جیسے ہیوی مشینری یا تیز رفتار آلات میں، لچکدار جوڑے جھٹکا جذب کرنے والے کے طور پر کام کرتے ہیں۔ وہ اثر توانائی کو جذب اور ضائع کر سکتے ہیں، مشینری کو پہنچنے والے نقصان کو روک سکتے ہیں اور غیر متوقع ناکامیوں یا خرابیوں کی وجہ سے ہونے والے ڈاؤن ٹائم کو کم کر سکتے ہیں۔
- آسان تنصیب اور سیدھ: لچکدار جوڑے کو تنصیب اور سیدھ میں آسانی کے لیے ڈیزائن کیا گیا ہے۔ سخت کپلنگز کے برعکس جن میں شافٹ کی درست سیدھ کی ضرورت ہوتی ہے، لچکدار جوڑے تنصیب کے دوران کچھ حد تک غلط ترتیب کو برداشت کر سکتے ہیں۔ یہ خصوصیت سیٹ اپ کے عمل کو آسان بناتی ہے، تنصیب کا وقت کم کرتی ہے، اور غلط ترتیب سے متعلق مسائل کے خطرے کو کم کرتی ہے، بالآخر ابتدائی تنصیب یا جوڑے کی تبدیلی کے دوران ڈاؤن ٹائم کو کم کرتی ہے۔
- بحالی کی کم تعدد: لچکدار کپلنگز کی غلط ترتیب کو سنبھالنے اور کمپن کو کم کرنے کی صلاحیت کے نتیجے میں بیرنگ، سیل اور دیگر منسلک اجزاء پر لباس کم ہوتا ہے۔ نتیجتاً، دیکھ بھال کے وقفوں کی تعدد کو بڑھایا جا سکتا ہے، جس سے بار بار معائنہ اور اجزاء کی تبدیلی کی ضرورت کم ہوتی ہے۔ یہ براہ راست دیکھ بھال کے کم اخراجات اور بحالی کے کاموں کے لیے کم وقت کا ترجمہ کرتا ہے۔
- سامان کی حفاظت: جھٹکے کے بوجھ اور کمپن کی ترسیل کو کم کرکے، لچکدار جوڑے منسلک آلات کے لیے حفاظتی رکاوٹوں کے طور پر کام کرتے ہیں۔ وہ تباہ کن ناکامیوں اور اس کے نتیجے میں مہنگی مشینری کو پہنچنے والے نقصان کو روکنے میں مدد کرتے ہیں، غیر منصوبہ بند شٹ ڈاؤن اور مہنگی مرمت سے گریز کرتے ہیں۔
مجموعی طور پر، لچکدار جوڑے اہم اجزاء ہیں جو گھومنے والے سامان کی وشوسنییتا اور لمبی عمر کو بہتر بناتے ہیں۔ ان کی غلط ترتیب کو سنبھالنے، کمپن کو کم کرنے، اور جھٹکے کے بوجھ سے تحفظ دینے کی صلاحیت کم ڈاؤن ٹائم، کم دیکھ بھال کے اخراجات، اور صنعتی ایپلی کیشنز میں پیداواری صلاحیت میں اضافہ کرتی ہے۔

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 2023-08-22