شرکت کوپلینگ اِوِر-پاور اِن اِم (Ever-power NM Coupling Co., Ltd)راهکارهای کوپلینگ انعطاف‌پذیر NM
ایمیل فروش[email protected]

توضیحات محصول

توضیحات محصول

Cast Iron Spider Rubber Flexible NM 128 water pump Shaft coupling

Cast iron 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.

    Cast iron 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 standard code of the pump industry is Bl104. The maximum allowable torque is 850N m, and the maximum shaft diameter is 50mm.

The characteristics of the China Manufactory NM Spider Coupling:
1. It is small in size, light in quality, simple in structure, convenient in installation and low in price. It is often used in small power occasions.
2, the transmission torque is large, and in the same torque, most of the rotary diameter is smaller than the tooth coupling, and it can partly replace the tooth coupling.
3, the inertia force is small, it is suitable for 2 axis connection with little torque, high speed and no sharp impact. The transmission torque of nylon slider is small, but it is more suitable for high-speed operation without lubrication.

پارامترهای محصول

بسته بندی و حمل و نقل

All the products can be packed in cartons,or,you can choose the pallet packing.

MADE IN CHINA can be pressed on wooden cases.Land,air,sea transportation are available.UPS,DHL,TNT,

FedEx and EMS are all supported.

مشخصات شرکت

About Mighty Machinery

ZheJiang Mighty Machinery Co., Ltd., specializes in manufacturing Mechanical Power Transmission Products. After over 13 years hard work, MIGHTY have already get the certificate of ISO9001:2000 and become a holding company for 3 manufacturing factories. 

 

MIGHTY advantage

1, Abundant experience  in the mechanical processing industries.

2,Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and  production in time.

3,Now have 5 technical staff, we have strong capacity for design and process design, and more than 70 worker now work in our FTY and  double shift eveyday.

4,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.

5,Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export.

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.

Standard Or Nonstandard: Standard
Torque: 25-12500(N.M)
Speed: 1500-8500(R/M)
ساختار: Jaw / Spider
Material: Cast Iron
Type: Flexible Coupling
نمونه‌ها:
US$ 15.9/Piece
۱ قطعه (حداقل سفارش)

|
درخواست نمونه

سفارشی سازی:
موجود است

|

درخواست سفارشی

China factory Cast Iron Spider Rubber Flexible Nm 128 Water Pump Shaft Coupling  nm couplimg

کوپلینگ نانومتری

How does a flexible coupling protect connected equipment from shock loads and vibrations?

Flexible couplings play a crucial role in protecting connected equipment from shock loads and vibrations by providing damping and isolation capabilities. When machines or mechanical systems experience sudden shock loads or vibrations, the flexible coupling acts as a buffer, absorbing and dissipating the impact, thereby reducing the transmitted forces and protecting the equipment. Here’s how flexible couplings achieve this:

  • Damping of Vibrations: Flexible couplings are often made from materials that exhibit damping properties. When vibrations are transmitted through the shafts, the flexible coupling’s material can absorb a portion of the vibrational energy, converting it into heat. This dissipation of energy helps reduce the amplitude of the vibrations and prevents them from propagating further into the connected equipment.
  • Vibration Isolation: In addition to damping vibrations, flexible couplings also offer a degree of vibration isolation. They are designed to decouple the two shafts, which means that vibrations occurring on one shaft are not directly transmitted to the other shaft. This isolation effect prevents vibrations from propagating across the entire system and minimizes the impact on sensitive equipment or nearby components.
  • Shock Absorption: When the connected machinery experiences sudden shock loads, such as during a startup or abrupt changes in load, the flexible coupling can act as a shock absorber. The coupling’s design allows it to deform slightly under the impact, absorbing and distributing the shock energy. This prevents the shock from being directly transferred to the connected equipment, reducing the risk of damage or premature wear.
  • جبران ناهمراستایی: Flexible couplings are capable of compensating for misalignment between the shafts. Misalignment can lead to additional stresses and vibrations in the system. By allowing for some degree of angular, parallel, and axial misalignment, the flexible coupling reduces the forces transmitted to the connected equipment and the supporting structures.
  • Reduction of Resonance Effects: Resonance is a phenomenon that occurs when the natural frequency of a system matches the frequency of external vibrations, leading to amplified vibrations. Flexible couplings can help avoid resonance effects by altering the system’s natural frequency and providing some level of flexibility that damps the resonance response.

By incorporating a flexible coupling into the drivetrain or power transmission system, equipment manufacturers and operators can significantly improve the reliability and longevity of connected machinery. The coupling’s ability to dampen vibrations, isolate shocks, and compensate for misalignment contributes to a smoother and more stable operation, reducing maintenance requirements and enhancing overall system performance.

In summary, flexible couplings act as protective elements, shielding connected equipment from shock loads and vibrations. Their ability to dampen vibrations, isolate shocks, and compensate for misalignment contributes to a smoother and more reliable operation of various mechanical systems.

کوپلینگ نانومتری

آیا می‌توان از کوپلینگ‌های انعطاف‌پذیر در کاربردهایی با دمای عملیاتی متغیر استفاده کرد؟

بله، کوپلینگ‌های انعطاف‌پذیر را می‌توان در کاربردهایی با دمای عملیاتی متغیر استفاده کرد. مناسب بودن یک کوپلینگ انعطاف‌پذیر برای یک محدوده دمایی خاص به طراحی و مواد مورد استفاده در ساخت آن بستگی دارد. انواع مختلفی از کوپلینگ‌های انعطاف‌پذیر برای تحمل طیف وسیعی از شرایط دمایی موجود است که آنها را برای استفاده در صنایع و محیط‌های مختلف، انعطاف‌پذیر می‌کند.

کاربردهای دما بالا:

برای کاربردهایی با دمای عملیاتی بالا، مانند مواردی که در فرآیندهای صنعتی خاص، سیستم‌های اگزوز یا ماشین‌آلات با دمای بالا یافت می‌شوند، از کوپلینگ‌های انعطاف‌پذیر ساخته شده از موادی با مقاومت حرارتی عالی استفاده می‌شود. این مواد ممکن است شامل آلیاژهای فولاد ضد زنگ، فولادهای عملیات حرارتی شده یا الاستومرهای مخصوص دمای بالا باشند. کوپلینگ‌های انعطاف‌پذیر دمای بالا به گونه‌ای طراحی شده‌اند که خواص مکانیکی خود، از جمله انعطاف‌پذیری و قابلیت انتقال گشتاور را حتی در دماهای بالا حفظ کنند.

کاربردهای دمای پایین:

برعکس، برای کاربردها در محیط‌های بسیار سرد یا فرآیندهای برودتی، از کوپلینگ‌های انعطاف‌پذیر ساخته شده از موادی با مقاومت در برابر دمای پایین استفاده می‌شود. این کوپلینگ‌ها به گونه‌ای طراحی شده‌اند که در دماهای بسیار پایین انعطاف‌پذیر و کاربردی باقی بمانند، بدون اینکه شکننده شوند یا توانایی خود را در مقابله با عدم هم‌ترازی از دست بدهند. برخی از کوپلینگ‌های دمای پایین ممکن است از پلیمرها یا الاستومرهای ویژه با عملکرد عالی در دمای سرد استفاده کنند.

ملاحظات محدوده دما:

هنگام انتخاب یک کوپلینگ انعطاف‌پذیر برای کاربردهایی با دمای عملیاتی متغیر، در نظر گرفتن محدوده دمایی خاصی که کوپلینگ در آن کار خواهد کرد، ضروری است. برخی از کوپلینگ‌های انعطاف‌پذیر محدوده دمایی وسیع‌تری دارند که به آنها امکان می‌دهد در هر دو محیط با دمای بالا و پایین به طور مؤثر عمل کنند. با این حال، در شرایط دمایی شدید، ممکن است کوپلینگ‌های تخصصی برای اطمینان از عملکرد قابل اعتماد و جلوگیری از خرابی زودرس ضروری باشند.

دستورالعمل‌های سازنده:

تولیدکنندگان کوپلینگ‌های انعطاف‌پذیر، دستورالعمل‌ها و مشخصات مربوط به محدوده دمایی محصولات خود را ارائه می‌دهند. مراجعه به مستندات سازنده برای اطمینان از مناسب بودن کوپلینگ انتخاب شده برای دمای عملیاتی مورد نظر برای کاربرد، بسیار مهم است. استفاده از کوپلینگ فراتر از محدوده دمایی توصیه شده می‌تواند منجر به مشکلات عملکردی، کاهش راندمان یا حتی خرابی شود.

کاربردها:

کوپلینگ‌های انعطاف‌پذیر با مقاومت دمایی متغیر در صنایع متعددی از جمله هوافضا، خودرو، تولید، تولید برق و موارد دیگر کاربرد دارند. چه در سیستم‌های اگزوز با دمای بالا، چه در فرآیندهای برودتی با دمای پایین یا کاربردهای صنعتی منظم با نوسانات دما، کوپلینگ‌های انعطاف‌پذیر نقش حیاتی در ارائه انتقال قدرت قابل اعتماد و جبران ناهمراستایی دارند.

به طور خلاصه، کوپلینگ‌های انعطاف‌پذیر می‌توانند به طور مؤثر در کاربردهایی با دمای عملیاتی متغیر مورد استفاده قرار گیرند، مشروط بر اینکه طراحی کوپلینگ و خواص مواد آن با الزامات دمایی خاص کاربرد مطابقت داشته باشد.

کوپلینگ نانومتری

What are the advantages of using flexible couplings in mechanical systems?

Flexible couplings offer several advantages in mechanical systems, making them essential components in various applications. Here are the key advantages of using flexible couplings:

  • جبران ناهمراستایی: One of the primary advantages of flexible couplings is their ability to compensate for shaft misalignment. In mechanical systems, misalignment can occur due to various factors such as installation errors, thermal expansion, or shaft deflection. Flexible couplings can accommodate angular, parallel, and axial misalignment, ensuring smooth power transmission and reducing stress on the connected equipment and shafts.
  • میرایی ارتعاش: Flexible couplings act as damping elements, absorbing and dissipating vibrations and shocks generated during operation. This feature helps to reduce noise, protect the equipment from excessive wear, and enhance overall system reliability and performance.
  • Torsional Flexibility: Flexible couplings provide torsional flexibility, allowing them to handle slight angular and axial deflections. This capability protects the equipment from sudden torque fluctuations, shock loads, and torque spikes, ensuring smoother operation and preventing damage to the machinery.
  • Overload Protection: In case of sudden overloads or torque spikes, flexible couplings can absorb and distribute the excess torque, protecting the connected equipment and drivetrain from damage. This overload protection feature prevents unexpected failures and reduces downtime in critical applications.
  • Reduce Wear and Maintenance: By compensating for misalignment and damping vibrations, flexible couplings help reduce wear on the connected equipment, bearings, and seals. This results in extended component life and reduced maintenance requirements, leading to cost savings and improved system reliability.
  • Compensation for Thermal Expansion: In systems exposed to temperature variations, flexible couplings can compensate for thermal expansion and contraction, maintaining proper alignment and preventing binding or excessive stress on the equipment during temperature changes.
  • Electric Isolation: Some types of flexible couplings, such as disc couplings, offer electrical isolation between shafts. This feature is beneficial in applications where galvanic corrosion or electrical interference between connected components needs to be minimized.
  • Space and Weight Savings: Flexible couplings often have compact designs and low inertia, which is advantageous in applications with space constraints and where minimizing weight is crucial for performance and efficiency.
  • Cost-Effectiveness: Flexible couplings are generally cost-effective solutions for power transmission and motion control, especially when compared to more complex and expensive coupling types. Their relatively simple design and ease of installation contribute to cost savings.

In summary, flexible couplings play a vital role in mechanical systems by providing misalignment compensation, vibration damping, overload protection, and torsional flexibility. These advantages lead to improved system performance, reduced wear and maintenance, and enhanced equipment reliability, making flexible couplings a preferred choice in various industrial, automotive, marine, and aerospace applications.

China factory Cast Iron Spider Rubber Flexible Nm 128 Water Pump Shaft Coupling  nm couplimgChina factory Cast Iron Spider Rubber Flexible Nm 128 Water Pump Shaft Coupling  nm couplimg
editor by CX 2023-09-30