製品説明
特徴
We are the leading NM Coupling Spider manufacturer, and are specializing in various high quality NM coupling.
1. Material: Cast iron, Rubber.
2. OEM and ODM are available
3. High efficient in transmission
4. Finishing: Painted.
5. High quality with competitive price
6. Different models suitable for your different demands
7. Stock for different bore size on both sides available.
8. 幅広い環境への適用。
9. 素早く簡単に取り付け、取り外しができる。
10. 耐油性および電気絶縁性。
11. 時計回りおよび反時計回りの回転特性が同一である。
12. 小型、軽量、高伝達トルク。
13. 位置ずれ補正性能に優れている。
14.Coupling Type :NM50,NM67, NM82, NM97, NM12, NM128, NM148,NM168, NM194, NM214
アプリケーション
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.
Availability
Standard coupling
OEM coupling
High Performance
Strong Ultimate tensile strength
Perfect surface treatment
Durable,Flexible
High Quality
Corrosion resistance
Durable, Robust and Reliable
Bad condition resistance
Lower weight–high speed
パッケージ
Plastic bag+ Neutral Box+ Plywood Case
当社の強み
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.
| Packing&Shipping | |
| パッケージ | 標準的な適切な梱包／パレットまたはコンテナ。 ポリ袋入り輸出用外箱、ブリスターパック、テープ＆リール包装もご用意しております。 お客様がパッケージに関して特別なご要望をお持ちの場合は、喜んで対応させていただきます。 |
| 配送 |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
About MIGHTY
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 production.
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.
よくある質問
Q：御社は商社ですか、それとも製造業者ですか？
A: We are factory.
Q：配送にはどれくらい時間がかかりますか？
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q：お支払い条件を教えてください。
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
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| 標準か非標準か： | Standard or Customized |
|---|---|
| シャフト穴： | 19-32 |
| トルク： | >80N・M |
| 穴径： | 19mm |
| スピード： | 4000回転/分 |
| 構造： | Flexible |
| サンプル： |
US$ 0/個
1個（最小注文数） | |
|---|
| カスタマイズ: |
利用可能
| カスタマイズされたリクエスト |
|---|
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.
フレキシブルカップリングは、機械システムの騒音と振動レベルにどのような影響を与えるのでしょうか？
フレキシブルカップリングは、機械システムの騒音と振動レベルを制御する上で重要な役割を果たします。システム全体の動作の滑らかさと静粛性に大きな影響を与え、性能向上と接続部品の摩耗低減に貢献します。
騒音低減：
フレキシブルカップリングは、振動を減衰させる固有の能力により、機械システムの騒音を低減するのに役立ちます。回転機械のシャフトが完全に一直線に並んでいない場合、システム全体に振動が伝わり、騒音が発生する可能性があります。カップリングの弾性体またはフレキシブルな要素は振動減衰器として機能し、これらの振動を吸収および散逸させます。その結果、システム内の騒音レベルが低減され、より静かな動作環境が実現します。
振動減衰：
機械システムの振動は、ベアリング、シール、ギアなどの重要部品の摩耗を増大させる可能性があります。また、過度の振動は共振を引き起こし、時間の経過とともにシステムに損傷を与えることもあります。フレキシブルカップリングは、駆動軸と被駆動軸の間の緩衝材として機能することで、振動を効果的に減衰させることができます。フレキシブル要素が衝撃や振動を吸収し、システムの他の部分への伝播を防ぎます。この振動減衰機能は、騒音を低減するだけでなく、潜在的な機械的故障からシステムを保護し、機器の寿命を延ばします。
アライメント補正：
回転機械において、軸のずれは振動や騒音の一般的な原因となります。フレキシブルカップリングは、角度方向と平行方向の両方のずれを効果的に補正します。ずれを吸収することで、カップリングは軸にかかる力を軽減し、振動や騒音の発生を最小限に抑えます。フレキシブルカップリングを用いた適切なアライメントにより、システムはスムーズかつ静かに動作します。
機器の信頼性への影響：
騒音と振動レベルを低減することは、接続機器の信頼性向上にプラスの効果をもたらします。振動が低減すれば、ベアリングやその他の回転部品にかかる負荷が軽減され、部品寿命の延長とメンテナンス頻度の低減につながります。また、静かな動作環境は、研究室や精密製造プロセスなど、過剰な騒音が繊細な作業や測定を妨げる可能性がある特定の用途において不可欠です。
アプリケーション:
フレキシブルカップリングは、製造業、発電業、マテリアルハンドリング、自動車、航空宇宙、ロボット工学など、幅広い産業分野で活用されています。特に、ポンプ、コンプレッサー、ファン、コンベア、その他の回転機械など、騒音や振動の制御がスムーズで信頼性の高い運転に不可欠な用途で広く使用されています。
まとめ：
フレキシブルカップリングは、騒音を低減し振動を減衰させる能力を持つため、機械システムにおいて不可欠な構成要素です。位置ずれを補正し、振動減衰特性を提供することで、フレキシブルカップリングはシステム全体の性能を向上させ、騒音レベルを低減し、接続機器を過度の摩耗や機械的故障から保護します。用途に応じた適切なフレキシブルカップリングを選択することは、機械システムの騒音低減と振動制御に大きな影響を与えます。
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 2024-03-28
