توضیحات محصول
توضیحات محصول
NM type shaft coupling elastic coupling
ویژگیهای محصول:
|
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 origin |
Xihu (West Lake) Dis. Guan |
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 |
۷ میلیمتر-۷۵ میلیمتر |
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.
| Standard Or Nonstandard: | Standard |
|---|---|
| ساختار: | Jaw / Spider |
| Material: | Cast Iron |
| Type: | Flexible |
| گارانتی: | 1 Year |
| Product Name: | Normex Couplings |
| نمونهها: |
US$ 0.25/Piece
۱ قطعه (حداقل سفارش) | |
|---|
| سفارشی سازی: |
موجود است
| درخواست سفارشی |
|---|


آیا کوپلینگهای انعطافپذیر میتوانند کاربردهای گشتاور بالا و سرعت بالا را برآورده کنند؟
بله، کوپلینگهای انعطافپذیر میتوانند هم برای کاربردهای گشتاور بالا و هم برای کاربردهای سرعت بالا مناسب باشند، اما مناسب بودن آنها به طراحی و جنس خاص کوپلینگ انعطافپذیر بستگی دارد. انواع مختلف کوپلینگهای انعطافپذیر ظرفیت گشتاور و سرعت متفاوتی دارند و انتخاب نوع مناسب کوپلینگ بر اساس الزامات کاربرد بسیار مهم است.
کاربردهای گشتاور بالا:
برخی از کوپلینگهای انعطافپذیر، مانند کوپلینگهای دندهای و کوپلینگهای دیسکی، برای تحمل سطوح گشتاور بالا طراحی شدهاند. کوپلینگهای دندهای از توپیهای دندانهدار تشکیل شدهاند که با یکدیگر درگیر میشوند و انتقال گشتاور قوی و کارآمدی را فراهم میکنند. آنها معمولاً در کاربردهای صنعتی سنگین مانند کارخانههای فولاد، تجهیزات معدن و نیروگاههای تولید برق، که بارهای گشتاور بالا رایج هستند، استفاده میشوند.
کوپلینگهای دیسکی همچنین برای کاربردهای گشتاور بالا مناسب هستند. آنها از یک سری دیسکهای فلزی انعطافپذیر استفاده میکنند که میتوانند گشتاور قابل توجهی را تحمل کنند و در عین حال عدم همترازی را جبران کنند. کوپلینگهای دیسکی اغلب در ماشینآلات پرسرعت و کاربردهای حیاتی که انتقال گشتاور دقیق ضروری است، استفاده میشوند.
کاربردهای پرسرعت:
کوپلینگهای انعطافپذیر همچنین میتوانند در کاربردهای با سرعت بالا مورد استفاده قرار گیرند. به عنوان مثال، کوپلینگهای دیسکی خاص، کوپلینگهای الاستومری و کوپلینگهای شبکهای قادر به تحمل سرعتهای چرخشی بالا هستند. این کوپلینگها اینرسی کمی دارند، به این معنی که میتوانند به سرعت به تغییرات سرعت پاسخ دهند و انتقال توان کارآمدی را در دورهای بالا فراهم کنند.
کوپلینگهای الاستومری، مانند کوپلینگهای فکی و کوپلینگهای تایر، معمولاً در کاربردهای صنعتی مختلف، از جمله پمپها، کمپرسورها و فنها، که در آنها هم به گشتاور و هم به سرعت بالا نیاز است، استفاده میشوند. آنها انعطافپذیری و خواص میرایی خوبی ارائه میدهند و آنها را برای کاربردهایی با تغییرات سرعت بالا و ارتعاشات مناسب میکنند.
ملاحظات:
هنگام انتخاب یک کوپلینگ انعطافپذیر برای کاربردهای گشتاور بالا و سرعت بالا، باید چندین عامل در نظر گرفته شود:
- مقادیر گشتاور و سرعت ارائه شده توسط سازنده کوپلینگ باید بررسی شوند تا اطمینان حاصل شود که آنها الزامات برنامه را برآورده میکنند یا از آنها فراتر میروند.
- طراحی و جنس کوپلینگ باید برای شرایط عملیاتی خاص، از جمله دما، محیط و احتمال قرار گرفتن در معرض مواد خورنده، مناسب باشد.
- تنظیم و نصب صحیح کوپلینگ برای اطمینان از عملکرد بهینه و جلوگیری از سایش زودرس بسیار مهم است.
- در برخی موارد، ممکن است لازم باشد از اجزای اضافی مانند محدودکنندههای گشتاور یا کاهندههای سرعت استفاده شود تا کوپلینگ و تجهیزات متصل به آن در برابر بارهای بیش از حد یا نوسانات سرعت محافظت شوند.
در نتیجه، کوپلینگهای انعطافپذیر میتوانند در کاربردهای گشتاور بالا و سرعت بالا مورد استفاده قرار گیرند، اما نوع کوپلینگ مناسب و انتخاب صحیح آن برای تضمین عملکرد قابل اعتماد و کارآمد در این شرایط دشوار ضروری است.

How does a flexible coupling affect the noise and vibration levels in a mechanical system?
A flexible coupling plays a crucial role in controlling noise and vibration levels in a mechanical system. It can significantly impact the overall smoothness and quietness of the system’s operation, contributing to enhanced performance and reduced wear on connected components.
Noise Reduction:
Flexible couplings help reduce noise in a mechanical system through their inherent ability to dampen vibrations. When the shafts of rotating machinery are not perfectly aligned, it can lead to vibrations that are transmitted throughout the system, resulting in noise generation. The elastomeric or flexible element of the coupling acts as a vibration dampener, absorbing and dissipating these vibrations. As a result, the noise levels in the system are reduced, creating a quieter operating environment.
میرایی ارتعاش:
Vibrations in a mechanical system can lead to increased wear and tear on critical components, such as bearings, seals, and gears. Excessive vibrations can also cause resonance and damage to the system over time. Flexible couplings can effectively dampen vibrations by acting as a buffer between the driving and driven shafts. The flexible element absorbs the shock and vibrations, preventing them from propagating to other parts of the system. This vibration damping capability not only reduces noise but also protects the system from potential mechanical failures, extending the lifespan of the equipment.
Alignment Compensation:
Misalignment between shafts is a common cause of vibration and noise in rotating machinery. Flexible couplings excel at compensating for both angular and parallel misalignment. By accommodating misalignment, the coupling reduces the forces acting on the shafts and minimizes the generation of vibrations and noise. Proper alignment through the use of a flexible coupling ensures that the system operates smoothly and quietly.
Effect on Equipment Reliability:
Reducing noise and vibration levels has a positive impact on the reliability of connected equipment. Lower vibrations mean less stress on bearings and other rotating components, leading to extended component life and reduced maintenance requirements. A quieter operating environment can also be essential for certain applications, such as in laboratories or precision manufacturing processes, where excessive noise can interfere with delicate tasks or measurements.
کاربردها:
Flexible couplings find application in a wide range of industries, such as manufacturing, power generation, material handling, automotive, aerospace, and robotics. They are commonly used in pumps, compressors, fans, conveyors, and other rotating machinery where noise and vibration control are critical for smooth and reliable operation.
Summary:
A flexible coupling’s ability to reduce noise and dampen vibrations makes it an essential component in mechanical systems. By compensating for misalignment and providing vibration dampening properties, the flexible coupling enhances the overall system performance, reduces noise levels, and protects connected equipment from excessive wear and mechanical failures. Choosing the right type of flexible coupling based on the specific application requirements can have a significant impact on noise reduction and vibration control in the mechanical system.

What materials are commonly used in manufacturing flexible couplings?
Flexible couplings are manufactured using a variety of materials, each offering different properties and characteristics suited for specific applications. The choice of material depends on factors such as the application’s requirements, environmental conditions, torque capacity, and desired flexibility. Here are some of the commonly used materials in manufacturing flexible couplings:
- Steel: Steel is a widely used material in flexible couplings due to its strength, durability, and excellent torque transmission capabilities. Steel couplings are suitable for heavy-duty industrial applications with high torque requirements and harsh operating conditions.
- Stainless Steel: Stainless steel is often used to manufacture flexible couplings in environments with high corrosion potential. Stainless steel couplings offer excellent resistance to rust and other corrosive elements, making them ideal for marine, food processing, and chemical industry applications.
- Aluminum: Aluminum couplings are lightweight, have low inertia, and provide excellent balance. They are commonly used in applications where reducing weight is critical, such as aerospace and robotics.
- Brass: Brass couplings are known for their electrical conductivity and are used in applications where electrical grounding or electrical isolation is required, such as in certain industrial machinery or electronics equipment.
- Cast Iron: Cast iron couplings offer good strength and durability and are often used in industrial applications where resistance to shock loads and vibrations is necessary.
- Plastic/Polymer: Some flexible couplings use high-performance polymers or plastics, such as polyurethane or nylon. These materials provide good flexibility, low friction, and resistance to chemicals. Plastic couplings are suitable for applications where corrosion resistance and lightweight are essential.
- Elastomers: Elastomers are used as the flexible elements in many flexible couplings. Materials like natural rubber, neoprene, or urethane are commonly used as elastomer spider elements, providing flexibility and vibration damping properties.
The selection of the coupling material depends on the specific needs of the application. For instance, high-performance and heavy-duty applications may require steel or stainless steel couplings for their robustness, while applications where weight reduction is crucial may benefit from aluminum or polymer couplings. Additionally, the choice of material is influenced by factors such as temperature range, chemical exposure, and electrical requirements in the application’s operating environment.
Manufacturers typically provide material specifications for their couplings, helping users make informed decisions based on the specific demands of their applications.


editor by CX 2023-10-07