Penerangan Produk
Penerangan Produk
NM coupling extensively used in compressors, diesel engine drives, pumps, conveyors, and many other drive units.
NM coupling consists of 2 hubs and flexible ring able to compensate all type of shaft misalignments.The flexible rings are made of Nitile rubber(NBR) which have a high internal damping characteristic which enable to absorb and dampen torsional vibrations,operate effectively in temperature range of -40~+100.
Size avalible from: 50,67,82,97,112,128,148,168,194,214,240,265.
NM coupling characteristics:Quiet and smooth operation.Easy installation and maintenance free. Available to machine with high torque and intermittent operation.
Aplikasi
NM couplings are offered in the industry’s largest variety of stock bore/keyway combinations. These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications. Applications include power transmission to industrial equipment such as pumps, gear boxes, compressors, blowers, mixers, and conveyors.
Foto Terperinci
Parameter Produk
Pembungkusan & Penghantaran
Profil Syarikat
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.
Mengenai Maha Kuasa:
-3 kilang pembuatan, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Kualiti tinggi untuk pembelian pelbagai bahan and stock in warhouse which ensure the low cost for the material and production in time.
-Strick quality control are apply in the whole production.
we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 tahun pengalaman pemesinan. 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 Eropah, Amerika dan pasaran Timur Tengah. 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.
| Standard Atau Tidak Standard: | Piawai |
|---|---|
| Lubang Aci: | Disesuaikan |
| Diameter Lubang: | Disesuaikan |
| Struktur: | Fleksibel |
| Bahan: | Steel, Stainless Steel, Cast Iron |
| Insert Material: | Rubber |
| Sampel: |
US$ 1/Keping
1 Keping (Pesanan Minimum) | |
|---|
| Penyesuaian: |
Tersedia
| Permintaan Tersuai |
|---|
What are the maintenance requirements for flexible couplings?
Maintenance of flexible couplings is essential to ensure their reliable and efficient performance over their service life. Proper maintenance helps prevent premature wear, reduces the risk of unexpected failures, and extends the lifespan of the couplings. Here are some key maintenance requirements for flexible couplings:
- Regular Inspection: Perform regular visual inspections of the flexible couplings to check for signs of wear, damage, or misalignment. Look for cracks, tears, or any other visible issues in the coupling components.
- Lubrication: Some flexible couplings, especially those with moving parts or sliding surfaces, may require periodic lubrication. Follow the manufacturer’s recommendations regarding the type and frequency of lubrication to ensure smooth operation.
- Alignment Checks: Misalignment is a common cause of coupling failure. Regularly check the alignment of the connected shafts and adjust as necessary. Proper alignment reduces stress on the coupling and improves power transmission efficiency.
- Torque Monitoring: Monitoring the torque transmitted through the coupling can help detect any abnormal or excessive loads. If the coupling is subjected to loads beyond its rated capacity, it may lead to premature failure.
- Environmental Protection: If the couplings are exposed to harsh environmental conditions, take measures to protect them from dust, dirt, moisture, and corrosive substances. Consider using protective covers or seals to shield the couplings from potential contaminants.
- Temperature Considerations: Ensure that the operating temperature of the flexible coupling is within its designed range. Excessive heat can accelerate wear, while extremely low temperatures may affect the flexibility of certain coupling materials.
- Replace Worn or Damaged Parts: If any components of the flexible coupling show signs of wear or damage, replace them promptly with genuine replacement parts from the manufacturer.
- Manufacturer’s Guidelines: Follow the maintenance guidelines provided by the coupling manufacturer. They often include specific maintenance intervals and procedures tailored to the coupling’s design and materials.
- Training and Expertise: Ensure that maintenance personnel have the necessary training and expertise to inspect and maintain the flexible couplings properly. Improper maintenance practices can lead to further issues and compromise the coupling’s performance.
By adhering to these maintenance requirements, you can maximize the service life of the flexible couplings and minimize the risk of unexpected downtime or costly repairs. Regular maintenance helps maintain the efficiency and reliability of the coupling in various industrial, automotive, and machinery applications.
Bolehkah gandingan fleksibel digunakan dalam persekitaran yang menghakis atau keras?
Ya, gandingan fleksibel boleh direka bentuk dan dipilih untuk digunakan dalam persekitaran yang menghakis atau keras. Pemilihan bahan dan salutan memainkan peranan penting dalam memastikan ketahanan dan prestasi gandingan dalam keadaan yang mencabar.
Bahan Tahan Kakisan:
Dalam persekitaran yang menghakis, adalah penting untuk menggunakan bahan yang boleh menahan serangan kimia dan pengoksidaan. Keluli tahan karat, khususnya gred seperti 316 atau 17-4 PH, biasanya dipilih untuk gandingan fleksibel dalam situasi sedemikian. Keluli tahan karat menawarkan rintangan kakisan yang sangat baik, menjadikannya sesuai untuk aplikasi di mana gandingan mungkin bersentuhan dengan bahan menghakis atau kelembapan.
Salutan Khas:
Bagi persekitaran yang keras tertentu, pengeluar gandingan mungkin menggunakan salutan khas untuk meningkatkan ketahanan kakisan gandingan. Contoh salutan termasuk salutan zink, salutan nikel atau salutan epoksi. Salutan ini memberikan lapisan perlindungan tambahan terhadap agen menghakis dan membantu memanjangkan jangka hayat gandingan.
Reka Bentuk Termeterai:
Dalam persekitaran di mana gandingan terdedah kepada bahan cemar seperti habuk, kotoran atau kelembapan, reka bentuk tertutup adalah lebih diutamakan. Gandingan fleksibel tertutup menghalang bahan-bahan ini daripada memasuki komponen dalaman gandingan, sekali gus mengurangkan risiko kakisan dan haus. Reka bentuk tertutup juga membantu mengekalkan prestasi gandingan dari semasa ke semasa dalam keadaan yang mencabar.
Aplikasi Suhu Tinggi:
Bagi persekitaran yang keras dengan suhu tinggi, gandingan fleksibel yang diperbuat daripada bahan tahan suhu tinggi, seperti keluli tahan karat tahan haba tertentu atau superaloi, boleh digunakan. Bahan-bahan ini mengekalkan sifat mekanikal dan rintangan kakisannya walaupun pada suhu tinggi.
Rintangan Kimia:
Bagi aplikasi di mana gandingan mungkin menghadapi bahan kimia atau pelarut, adalah penting untuk memilih bahan gandingan yang tahan kimia. Ini menghalang degradasi dan memastikan integriti gandingan dalam persekitaran sedemikian.
Reka Bentuk Khusus:
Dalam sesetengah kes, di mana persekitarannya sangat keras atau unik, gandingan fleksibel yang direka khas mungkin diperlukan. Merekayasa gandingan untuk memenuhi permintaan khusus persekitaran memastikan prestasi dan kebolehpercayaan yang optimum.
Rundingan dengan Pengilang:
Apabila mempertimbangkan gandingan fleksibel untuk persekitaran yang menghakis atau keras, adalah dinasihatkan untuk berunding dengan pengeluar gandingan atau pakar kejuruteraan. Mereka boleh memberikan pandangan berharga dan mengesyorkan bahan, salutan dan reka bentuk yang sesuai berdasarkan keadaan operasi tertentu.
Ringkasan:
Gandingan fleksibel sememangnya boleh digunakan dalam persekitaran yang menghakis atau keras, dengan syarat bahan, salutan dan reka bentuk yang sesuai dipilih. Keluli tahan karat, reka bentuk tertutup dan salutan khas adalah antara penyelesaian yang meningkatkan rintangan dan prestasi kakisan gandingan. Adalah penting untuk mempertimbangkan keperluan persekitaran dan aplikasi tertentu apabila memilih gandingan fleksibel untuk memastikan fungsi dan ketahanan yang optimum dalam keadaan yang mencabar.
Can you explain the different types of flexible coupling designs available?
There are several types of flexible coupling designs available, each with its unique construction and characteristics. These designs are tailored to meet specific application requirements and address different types of misalignment and torque transmission needs. Here are some of the most common types of flexible couplings:
- Gandingan Rahang: Jaw couplings consist of two hubs with curved jaws and an elastomer spider placed between them. The spider acts as a flexible element and can compensate for angular and parallel misalignment. Jaw couplings are widely used in various industrial applications due to their simple design and effectiveness in handling misalignment and vibration damping.
- Gandingan Cakera: Disc couplings use thin metallic discs with a series of alternating slits and flanges to connect the shafts. The disc coupling design allows for excellent misalignment compensation, including angular, parallel, and axial misalignment. Disc couplings are known for their high torsional stiffness and precise torque transmission capabilities.
- Gandingan Gear: Gear couplings consist of toothed hubs connected by an external sleeve with gear teeth. They are well-suited for applications with high torque and moderate misalignment. Gear couplings offer good misalignment compensation and high torque capacity, making them popular in heavy-duty industrial applications.
- Gandingan Rasuk: Beam couplings use a single piece of flexible material, often a metal beam, to connect the shafts. The material’s flexibility allows for angular and axial misalignment compensation. Beam couplings are compact, lightweight, and provide low inertia, making them suitable for applications with high-speed requirements.
- Gandingan Bellows: Bellows couplings consist of a bellows-like flexible structure that connects the two hubs. They can compensate for angular, parallel, and axial misalignment. Bellows couplings are known for their high torsional stiffness and ability to maintain constant velocity transmission.
- Gandingan Oldham: Oldham couplings use three discs, with the middle one having a perpendicular slot. This design allows for angular misalignment compensation while transmitting torque between the hubs. Oldham couplings are often used when electrical isolation between shafts is required.
Each flexible coupling design has its strengths and limitations, and the choice depends on factors such as the application’s torque requirements, misalignment conditions, operating environment, and speed. Proper selection of the coupling type ensures optimal performance, efficiency, and reliability in various mechanical systems and rotating machinery.
editor by CX 2023-12-01
