Deskripsi Produk
Deskripsi Produk
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.
Foto Detail
Parameter Produk
| Model | Torque | Max. | Bore Diam | Boss Diam | Outsid Diam | Length | Space&Perm | Berat | ||
| Nomal | Max | Kecepatan | Min | Max | D | OD | L | 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 |
Certifications
Packaging & Shipping
Package: Standard suitable package / Pallet or container
Tersedia kemasan polybag di dalam karton ekspor di luar, blister, dan tape and reel.
Jika pelanggan memiliki persyaratan khusus untuk kemasan, kami dengan senang hati akan mengakomodasinya.
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
Profil Perusahaan
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 international sales.
Keunggulan Kami
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.
Pertanyaan yang Sering Diajukan (FAQ)
Q: Are you trading company or manufacturer ?
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.
T: Berapa lama waktu pengiriman Anda?
A: 3-5 days via DHL, TNT, UPS, FEDEX.
Diffirent based on the diffirent countries of customers via CHINAMFG 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.
Q: What is your terms of payment ?
A: T/T, Paypal, L/C, D/P, D/A, Western Union, etc., all decided by customer’s requirements.
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| Standar atau Nonstandar: | Standar |
|---|---|
| Struktur: | Fleksibel |
| Bahan: | Cast Iron |
| Jenis: | Kopling Fleksibel |
| Surface Treatment: | Phosphating |
| Name: | Nm Shaft Coupling |
| Contoh: |
US$ 18.6/Piece
1 Buah (Minimum Pemesanan) | |
|---|
| Kustomisasi: |
Tersedia
| Permintaan Khusus |
|---|
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.
Bagaimana kopling fleksibel memengaruhi tingkat kebisingan dan getaran dalam sistem mekanis?
Kopling fleksibel memainkan peran penting dalam mengendalikan tingkat kebisingan dan getaran dalam sistem mekanis. Hal ini dapat secara signifikan memengaruhi kelancaran dan ketenangan keseluruhan operasi sistem, berkontribusi pada peningkatan kinerja dan pengurangan keausan pada komponen yang terhubung.
Pengurangan Kebisingan:
Kopling fleksibel membantu mengurangi kebisingan dalam sistem mekanis melalui kemampuannya yang melekat untuk meredam getaran. Ketika poros mesin berputar tidak sejajar sempurna, hal itu dapat menyebabkan getaran yang ditransmisikan ke seluruh sistem, sehingga menghasilkan kebisingan. Elemen elastomer atau fleksibel dari kopling bertindak sebagai peredam getaran, menyerap dan menghilangkan getaran ini. Akibatnya, tingkat kebisingan dalam sistem berkurang, menciptakan lingkungan operasi yang lebih tenang.
Peredaman Getaran:
Getaran pada sistem mekanis dapat menyebabkan peningkatan keausan pada komponen-komponen penting, seperti bantalan, segel, dan roda gigi. Getaran yang berlebihan juga dapat menyebabkan resonansi dan kerusakan pada sistem seiring waktu. Kopling fleksibel dapat secara efektif meredam getaran dengan bertindak sebagai penyangga antara poros penggerak dan poros yang digerakkan. Elemen fleksibel menyerap guncangan dan getaran, mencegahnya menyebar ke bagian lain dari sistem. Kemampuan peredaman getaran ini tidak hanya mengurangi kebisingan tetapi juga melindungi sistem dari potensi kegagalan mekanis, memperpanjang umur peralatan.
Kompensasi Penyelarasan:
Ketidaksejajaran antar poros merupakan penyebab umum getaran dan kebisingan pada mesin berputar. Kopling fleksibel sangat unggul dalam mengkompensasi ketidaksejajaran sudut dan paralel. Dengan mengakomodasi ketidaksejajaran, kopling mengurangi gaya yang bekerja pada poros dan meminimalkan timbulnya getaran dan kebisingan. Penyelarasan yang tepat melalui penggunaan kopling fleksibel memastikan bahwa sistem beroperasi dengan lancar dan tenang.
Pengaruh terhadap Keandalan Peralatan:
Mengurangi tingkat kebisingan dan getaran berdampak positif pada keandalan peralatan yang terhubung. Getaran yang lebih rendah berarti mengurangi tekanan pada bantalan dan komponen berputar lainnya, sehingga memperpanjang umur komponen dan mengurangi kebutuhan perawatan. Lingkungan operasi yang lebih tenang juga sangat penting untuk aplikasi tertentu, seperti di laboratorium atau proses manufaktur presisi, di mana kebisingan yang berlebihan dapat mengganggu tugas atau pengukuran yang rumit.
Aplikasi:
Kopling fleksibel banyak digunakan di berbagai industri, seperti manufaktur, pembangkit listrik, penanganan material, otomotif, kedirgantaraan, dan robotika. Kopling ini umumnya digunakan pada pompa, kompresor, kipas, konveyor, dan mesin berputar lainnya di mana pengendalian kebisingan dan getaran sangat penting untuk pengoperasian yang lancar dan andal.
Ringkasan:
Kemampuan kopling fleksibel untuk mengurangi kebisingan dan meredam getaran menjadikannya komponen penting dalam sistem mekanis. Dengan mengkompensasi ketidaksejajaran dan memberikan sifat peredaman getaran, kopling fleksibel meningkatkan kinerja sistem secara keseluruhan, mengurangi tingkat kebisingan, dan melindungi peralatan yang terhubung dari keausan berlebihan dan kegagalan mekanis. Memilih jenis kopling fleksibel yang tepat berdasarkan persyaratan aplikasi spesifik dapat berdampak signifikan pada pengurangan kebisingan dan pengendalian getaran dalam sistem mekanis.
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 2024-04-09
