وصف المنتج
وصف المنتج
Chinese Manafacturer Flexible cast iron NM coupling with Rubber Element water pump Shaft coupling NM 194 214
NM type is precisely produced by a special designed synthetic rubber with 2 similar bodies of cast iron. Cast iron flanges: Designed not only for the power transmission but also for protection of flexible rubber.Flexible rubber Application: pumps, fans, coupressors, vehicles, transporting equipments, constructors, cement mixers, tractors, transmission machines, metal working machines, rollers and all other trasmissions.Made of rubber and steel corres are inserted in the teeth so as to provide excellent durability and performance of coupling.
Use:
Mainly used in the mining, metallurgical, cement, chemicals,construction, buiding materials,
electric power, telecommunictions, textiles, and transportation departments.
Such as:
1. conveyor:Belt conveyor,AFC conveyor, chain conveyor, screw conveyor.
2. Pum:Water pump, oil pump, slush pump, etc.
3.Fan: Draft fan, fanner, boil fan, etc.
4. Excator:bucket excavator bucket, wheel excavators .
5. Crane:Tower crane, gantry crande, bridge crane.
6.Others:Various elevators, coal plough, ball mill, crusher, recreation machine.
7.Blender equipment, centrifuger, washer, leather-making machine, machine for recreation
park mixer wire drawing machine.Extruder, dregs crusher of boiler.
8.Plastic feeder, rubber smelling machine, etc.
صور تفصيلية
معايير المنتج
| نموذج | Torque | Max. | Bore Diam | Boss Diam | Outsid Diam | Length | Space&Perm | وزن | ||
| Nomal | Max | سرعة | Min | Max | د | OD | ل | Tolerance | (kg) | |
| Kg-m | Kg-m | (RPM) | ||||||||
| NM50 | 1.3 | 2.3 | 12500 | 7 | 19 | 33 | 50 | 25 | 2.0±0.5 | 0.48 |
| NM67 | 2.2 | 4 | 10000 | 8 | 28 | 46 | 67 | 30 | 2.5±0.5 | 1.02 |
| NM82 | 5 | 9 | 8000 | 10 | 32 | 53 | 82 | 40 | 3.0±1.0 | 1.88 |
| NM97 | 10.5 | 19 | 7000 | 10 | 42 | 69 | 97 | 50 | 3.0±1.0 | 3.54 |
| NM112 | 16.7 | 30 | 6000 | 14 | 48 | 79 | 112 | 60 | 3.5±1.0 | 5.4 |
| NM128 | 26.7 | 48 | 5000 | 18 | 55 | 90 | 128 | 70 | 3.5±1.0 | 8.1 |
| NM148 | 41.7 | 75 | 4500 | 22 | 65 | 107 | 148 | 80 | 3.5±1.0 | 13.5 |
| NM168 | 69.5 | 125 | 4000 | 28 | 75 | 124 | 168 | 88 | 3.5±1.5 | 19.3 |
| NM194 | 112 | 200 | 3500 | 32 | 85 | 140 | 198 | 100 | 3.5±1.5 | 26.3 |
| NM214 | 167 | 300 | 3000 | 40 | 95 | 158 | 218 | 112 | 4.0±2.0 | 35.7 |
الشهادات
التعبئة والتغليف والشحن
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: 10-20 working days ofter payment receipt comfirmed (based on actual quantity) Packing standard export packing or according to customers demand Professional goods shipping forwarder
نبذة عن الشركة
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 CZPT customers in international sales.
مزايانا
1,More competitive prices,
2,Shorter delivery date: 35 days.
3,We are the professional manufacturer in the field of Power Trans.Parts,specially for Timing Pulleys.
4,Produce standard and non-standard
5,Strict QC Management:ISO9001:2008,our engineer,Mr.Wang has specialized in the prodcution for over 20 years.
التعليمات
س: هل أنتم شركة تجارية أم شركة مصنعة؟
A: We are factory, also do trading company business. Because our company do export 36years, having our own factories, also cooperated with other many factories.
Q:What’s the MOQ?
A:We have not a clear limit,1 or 2pcs is available.
س: ما هي مدة التوصيل لديكم؟
A: 3-5 days via DHL, TNT, UPS, FEDEX.
Diffirent based on the diffirent countries of customers via CZPT shipping.
Q: Do you provide samples ? is it free or extra ?
A:yes,we provide free samples for checking the build quality and real performance of our products,the freight need to be covered by customer.
س: ما هي شروط الدفع الخاصة بكم؟
A: T/T, Paypal, L/C, D/P, D/A, Western Union, etc., all decided by customer’s requirements.
| قياسي أم غير قياسي: | معيار |
|---|---|
| بناء: | مرن |
| مادة: | Cast Iron |
| Type: | Flexible Coupling |
| Stock Goods Lead Time: | 5-7 Days After Payment |
| شهادة: | ISO9001:2000 |
| أمثلة: |
US$ 18.6/Piece
قطعة واحدة (الحد الأدنى للطلب) | |
|---|
| التخصيص: |
متاح
| طلب مخصص |
|---|


كيف تتعامل وصلة مرنة مع عدم المحاذاة الزاوية والمتوازية والمحورية؟
صُممت الوصلة المرنة لاستيعاب أنواع مختلفة من عدم المحاذاة بين عمودين دوارين: عدم المحاذاة الزاوية، وعدم المحاذاة المتوازية، وعدم المحاذاة المحورية. تسمح مرونة الوصلة بالحفاظ على اتصال بين العمودين مع تعويض هذه الأنواع من عدم المحاذاة. إليك كيفية تعامل الوصلة المرنة مع كل نوع من أنواع عدم المحاذاة:
- عدم محاذاة الزاوية: يحدث عدم المحاذاة الزاوية عندما لا يكون محورا العمودين على استقامة واحدة ويشكلان زاوية مع بعضهما البعض. يمكن للوصلات المرنة معالجة عدم المحاذاة الزاوية من خلال دمج عنصر قابل للانثناء والانحناء. أحد التصاميم الشائعة هو عنصر "العنكبوت" أو "الفك"، والذي يتكون من مواد مطاطية. عندما يكون العمودان غير محاذيين، يمكن للعنصر المطاطي أن يتشوه قليلاً، مما يسمح للوصلة باستيعاب الإزاحة الزاوية بين العمودين مع الاستمرار في نقل عزم الدوران.
- عدم محاذاة متوازية: يحدث عدم المحاذاة المتوازية، والمعروف أيضًا بعدم المحاذاة غير المتوازية، عندما تكون محاور العمودين متوازية ولكنها ليست متطابقة تمامًا. يمكن للوصلات المرنة معالجة عدم المحاذاة المتوازية من خلال نفس العنصر المطاطي. تُمكّن مرونة هذا العنصر من تحريكه وتعديله وفقًا للإزاحة بين العمودين، مما يضمن استمرارية نقل الطاقة مع تقليل الإجهادات الإضافية على الآلات.
- عدم محاذاة المحور: يحدث عدم المحاذاة المحورية، أو ما يُسمى أيضًا بعدم محاذاة الحركة الطرفية، عندما يقترب عمودان من بعضهما أو يتباعدان على طول محورهما المشترك. يمكن للوصلات المرنة معالجة عدم المحاذاة المحورية من خلال تصميمات خاصة تسمح بحركة محورية محدودة. على سبيل المثال، تستخدم بعض الوصلات فتحات مشقوقة أو عنصرًا عائمًا يسمح بالإزاحة المحورية مع الحفاظ على الاتصال بين العمودين.
بفضل قدرتها على التعامل مع عدم المحاذاة الزاوية والمتوازية والمحورية، توفر الوصلات المرنة العديد من المزايا لأنظمة نقل الطاقة:
- فهي تساعد على منع التآكل المبكر وتلف المعدات المتصلة، مما يقلل من تكاليف الصيانة والاستبدال.
- فهي تقلل من الاهتزازات وأحمال الصدمات، مما يعزز سلاسة وموثوقية الآلات بشكل عام.
- فهي تقلل من خطر تعطل المعدات بسبب الإجهادات الناتجة عن عدم المحاذاة، مما يحسن العمر التشغيلي للنظام.
- فهي تتيح سهولة التركيب وضبط المحاذاة، مما يوفر الوقت والجهد أثناء الإعداد والصيانة.
بشكل عام، تلعب الوصلات المرنة دورًا حاسمًا في معالجة عدم المحاذاة وضمان نقل الطاقة بكفاءة في مختلف التطبيقات الصناعية.

What are the factors to consider when choosing a flexible coupling for a specific system?
Choosing the right flexible coupling for a specific system requires careful consideration of several factors. The following are the key factors that should be taken into account:
- 1. Misalignment Requirements: Assess the type and magnitude of misalignment expected in the system. Different couplings are designed to handle specific types of misalignment, such as angular, parallel, or axial misalignment. Choose a coupling that can accommodate the expected misalignment to prevent premature wear and failure.
- 2. Torque Capacity: Determine the required torque capacity of the coupling to ensure it can transmit the necessary power between the shafts. Consider both the continuous and peak torque loads that the system may experience.
- 3. Operating Speed: Take into account the rotational speed of the system. High-speed applications may require couplings that can handle the additional centrifugal forces and balance requirements.
- 4. Temperature Range: Consider the operating temperature range of the system. Select a coupling material that can withstand the temperatures encountered without losing its mechanical properties.
- 5. Environment and Conditions: Evaluate the environmental conditions where the coupling will be used, such as exposure to moisture, chemicals, dust, or corrosive substances. Choose a coupling material that is compatible with the operating environment.
- 6. Space Constraints: Assess the available space for the coupling installation. Some couplings have compact designs suitable for applications with limited space.
- 7. Installation and Maintenance: Consider the ease of installation and maintenance. Some couplings may require special tools or disassembly for maintenance, while others offer quick and simple installation.
- 8. Torsional Stiffness: Evaluate the torsional stiffness of the coupling. A balance between flexibility and stiffness is essential to prevent excessive torsional vibrations while accommodating misalignment.
- 9. Shock and Vibration Damping: For applications with high shock loads or vibration, select a coupling with excellent damping characteristics to protect the system from excessive forces.
- 10. Cost and Budget: Compare the cost of the coupling with the overall budget for the system. Consider the long-term cost implications, including maintenance and replacement expenses.
Ultimately, the choice of a flexible coupling should align with the specific requirements and operating conditions of the system. Consulting with coupling manufacturers or engineering experts can provide valuable insights to ensure the optimal selection of a coupling that enhances system performance, reliability, and efficiency.

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:
- Misalignment Compensation: 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.
- تخميد الاهتزازات: 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.


editor by CX 2023-08-15