توضیحات محصول
توضیحات محصول
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 |
|
material |
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 |
پارامترهای محصول
بسته بندی و حمل و نقل
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
مشخصات شرکت
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
سوالات متداول
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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| Standard Or Nonstandard: | Standard |
|---|---|
| ساختار: | Jaw / Spider |
| Material: | Cast Iron |
| Type: | Flexible |
| Product Name: | Normex Couplings |
| Warranty: | 1 Year |
| نمونه‌ها: |
US$ 0.25/Piece
۱ قطعه (حداقل سفارش) | |
|---|
| سفارشی سازی: |
موجود است
| درخواست سفارشی |
|---|
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.
Can flexible couplings be used in applications with varying operating temperatures?
Yes, flexible couplings can be used in applications with varying operating temperatures. The suitability of a flexible coupling for a specific temperature range depends on its design and the materials used in its construction. Different types of flexible couplings are available to handle a wide range of temperature conditions, making them versatile for use in various industries and environments.
High-Temperature Applications:
For applications with high operating temperatures, such as those found in certain industrial processes, exhaust systems, or high-temperature machinery, flexible couplings made from materials with excellent heat resistance are used. These materials may include stainless steel alloys, heat-treated steels, or specialized high-temperature elastomers. High-temperature flexible couplings are designed to maintain their mechanical properties, including flexibility and torque transmission capabilities, even at elevated temperatures.
Low-Temperature Applications:
Conversely, for applications in extremely cold environments or cryogenic processes, flexible couplings constructed from materials with low-temperature resistance are employed. These couplings are designed to remain flexible and functional at very low temperatures without becoming brittle or losing their ability to handle misalignment. Some low-temperature couplings may use special polymers or elastomers with excellent cold-temperature performance.
Temperature Range Considerations:
When selecting a flexible coupling for applications with varying operating temperatures, it is essential to consider the specific temperature range in which the coupling will operate. Some flexible couplings have a wider temperature range, allowing them to function effectively in both high and low-temperature environments. However, in extreme temperature conditions, specialized couplings may be necessary to ensure reliable performance and prevent premature failure.
Manufacturer Guidelines:
Manufacturers of flexible couplings provide guidelines and specifications regarding the temperature range of their products. It is crucial to consult the manufacturer’s documentation to ensure that the chosen coupling is suitable for the intended operating temperature of the application. Using a coupling beyond its recommended temperature range can lead to performance issues, reduced efficiency, or even failure.
Applications:
Flexible couplings with varying temperature resistance find use in numerous industries, including aerospace, automotive, manufacturing, power generation, and more. Whether in high-temperature exhaust systems, low-temperature cryogenic processes, or regular industrial applications with temperature fluctuations, flexible couplings play a vital role in providing reliable power transmission and misalignment compensation.
In summary, flexible couplings can be effectively used in applications with varying operating temperatures, provided that the coupling’s design and material properties align with the specific temperature requirements of the application.
چه موادی معمولاً در ساخت کوپلینگ‌های انعطاف‌پذیر استفاده می‌شوند؟
کوپلینگ‌های انعطاف‌پذیر با استفاده از مواد متنوعی ساخته می‌شوند که هر کدام خواص و ویژگی‌های متفاوتی را برای کاربردهای خاص ارائه می‌دهند. انتخاب ماده به عواملی مانند الزامات کاربرد، شرایط محیطی، ظرفیت گشتاور و انعطاف‌پذیری مورد نظر بستگی دارد. در اینجا برخی از مواد رایج در ساخت کوپلینگ‌های انعطاف‌پذیر آورده شده است:
- فولاد: فولاد به دلیل استحکام، دوام و قابلیت‌های عالی انتقال گشتاور، ماده‌ای پرکاربرد در کوپلینگ‌های انعطاف‌پذیر است. کوپلینگ‌های فولادی برای کاربردهای صنعتی سنگین با نیاز به گشتاور بالا و شرایط عملیاتی سخت مناسب هستند.
- فولاد ضد زنگ: فولاد ضد زنگ اغلب برای ساخت کوپلینگ‌های انعطاف‌پذیر در محیط‌هایی با پتانسیل خوردگی بالا استفاده می‌شود. کوپلینگ‌های فولاد ضد زنگ مقاومت بسیار خوبی در برابر زنگ‌زدگی و سایر عناصر خورنده دارند و آنها را برای کاربردهای دریایی، فرآوری مواد غذایی و صنایع شیمیایی ایده‌آل می‌کنند.
- آلومینیوم: کوپلینگ‌های آلومینیومی سبک هستند، اینرسی کمی دارند و تعادل بسیار خوبی را فراهم می‌کنند. آنها معمولاً در کاربردهایی که کاهش وزن بسیار مهم است، مانند هوافضا و رباتیک، استفاده می‌شوند.
- برنج: کوپلینگ‌های برنجی به دلیل رسانایی الکتریکی خود شناخته شده‌اند و در کاربردهایی که اتصال زمین الکتریکی یا ایزولاسیون الکتریکی مورد نیاز است، مانند برخی ماشین‌آلات صنعتی یا تجهیزات الکترونیکی، مورد استفاده قرار می‌گیرند.
- چدن: کوپلینگ‌های چدنی استحکام و دوام خوبی دارند و اغلب در کاربردهای صنعتی که مقاومت در برابر بارهای ضربه‌ای و ارتعاشات ضروری است، مورد استفاده قرار می‌گیرند.
- پلاستیک/پلیمر: برخی از کوپلینگ‌های انعطاف‌پذیر از پلیمرها یا پلاستیک‌های با کارایی بالا مانند پلی اورتان یا نایلون استفاده می‌کنند. این مواد انعطاف‌پذیری خوب، اصطکاک کم و مقاومت در برابر مواد شیمیایی را فراهم می‌کنند. کوپلینگ‌های پلاستیکی برای کاربردهایی مناسب هستند که مقاومت در برابر خوردگی و سبک بودن ضروری است.
- الاستومرها: الاستومرها به عنوان عناصر انعطاف‌پذیر در بسیاری از کوپلینگ‌های انعطاف‌پذیر استفاده می‌شوند. موادی مانند لاستیک طبیعی، نئوپرن یا اورتان معمولاً به عنوان عناصر عنکبوتی الاستومری استفاده می‌شوند که انعطاف‌پذیری و خواص میرایی ارتعاش را فراهم می‌کنند.
انتخاب جنس کوپلینگ به نیازهای خاص کاربرد بستگی دارد. به عنوان مثال، کاربردهای با کارایی بالا و سنگین ممکن است برای استحکام خود به کوپلینگ‌های فولادی یا فولاد ضد زنگ نیاز داشته باشند، در حالی که کاربردهایی که کاهش وزن بسیار مهم است ممکن است از کوپلینگ‌های آلومینیومی یا پلیمری بهره ببرند. علاوه بر این، انتخاب جنس تحت تأثیر عواملی مانند محدوده دما، قرار گرفتن در معرض مواد شیمیایی و الزامات الکتریکی در محیط عملیاتی کاربرد قرار می‌گیرد.
تولیدکنندگان معمولاً مشخصات مواد کوپلینگ‌های خود را ارائه می‌دهند و به کاربران کمک می‌کنند تا بر اساس نیازهای خاص کاربردهای خود، تصمیمات آگاهانه‌ای بگیرند.
editor by CX 2024-04-29
