製品説明
特徴
We are the leading NM Coupling Spider manufacturer, and are specializing in various high quality NM coupling.
1. 材質：鋳鉄、ゴム。
2. OEMおよびODMに対応しています
3. 高い伝達効率
4. 仕上げ：塗装済み。
5. 高品質かつ競争力のある価格
6. お客様の様々なニーズに適した多様なモデルをご用意しています。
7. 両側の異なる内径サイズに対応した在庫をご用意しております。
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
Package
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 | |
| 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 |
| 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 CZPT 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：私たちは工場です。
Q：配送にはどれくらい時間がかかりますか？
A：通常、在庫がある場合は5～10日です。在庫がない場合は数量に応じて15～20日かかります。
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.
| 標準か非標準か： | 標準 |
|---|---|
| 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： | フレキシブル |
| サンプル： |
US$ 0/Piece
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 |
|---|
フレキシブルカップリングは、角度、平行、および軸方向のずれにどのように対応するのでしょうか？
フレキシブルカップリングは、2つの回転軸間の様々なタイプのミスアライメント（角度ミスアライメント、平行ミスアライメント、軸方向ミスアライメント）に対応するように設計されています。カップリングの柔軟性により、これらのミスアライメントを補正しながら軸間の接続を維持することができます。以下に、フレキシブルカップリングが各タイプのミスアライメントにどのように対応するかを示します。
- 角度のずれ： 2つのシャフトの軸が一直線上になく、互いに角度をなしている場合、角度ずれが発生します。フレキシブルカップリングは、屈曲・伸縮可能な要素を組み込むことで、角度ずれに対応できます。一般的な設計の一つに、弾性材料で構成された「スパイダー」または「ジョー」と呼ばれる要素があります。シャフトがずれると、弾性要素がわずかに変形し、カップリングはトルクを伝達しながらシャフト間の角度ずれを吸収することができます。
- 平行ずれ: 平行ずれ（オフセットずれとも呼ばれる）は、2つのシャフトの軸が平行ではあるものの、完全に一致していない場合に発生します。フレキシブルカップリングは、同じ弾性体要素によって平行ずれに対応できます。この要素の柔軟性により、シャフト間のオフセットに合わせて移動・調整できるため、機械への余分な負荷を最小限に抑えながら、途切れることのない動力伝達を確保できます。
- 軸方向のずれ： 軸方向のずれ（エンドプレイずれとも呼ばれる）は、2つのシャフトが共通の軸に沿って互いに近づいたり離れたりするときに発生します。フレキシブルカップリングは、軸方向の動きを制限できる特殊な設計により、軸方向のずれに対応できます。例えば、一部のカップリングは、シャフト間の接続を維持しながら軸方向の変位を許容するスロット穴やフローティング部材を使用しています。
フレキシブルカップリングは、角度、平行、軸方向のずれに対応できる機能を備えているため、動力伝達システムにいくつかの利点をもたらします。
- これらは接続機器の早期摩耗や損傷を防ぎ、メンテナンス費用や交換費用を削減するのに役立ちます。
- これらは振動や衝撃荷重を最小限に抑え、機械全体の滑らかさと信頼性を向上させます。
- これらは、位置ずれによって生じる応力による機器の故障リスクを低減し、システムの稼働寿命を向上させます。
- これらにより、設置や位置調整が容易になり、セットアップやメンテナンス時の時間と労力を節約できます。
総じて、フレキシブルカップリングは、さまざまな産業用途において、位置ずれを解消し、効率的な動力伝達を確保する上で重要な役割を果たしている。
What role does a flexible coupling play in reducing downtime and maintenance costs?
A flexible coupling plays a significant role in reducing downtime and maintenance costs in industrial machinery and rotating equipment. Here are the key ways in which flexible couplings contribute to these benefits:
- 位置ずれ補正： One of the primary functions of a flexible coupling is to accommodate misalignment between two connected shafts. Misalignment can occur due to various factors such as thermal expansion, foundation settling, or manufacturing tolerances. By allowing for misalignment, flexible couplings reduce the transmission of harmful forces and stresses to connected components, minimizing wear and preventing premature failures that could lead to costly downtime and repairs.
- 振動減衰： Flexible couplings have inherent damping properties due to the elastomeric or flexible elements they incorporate. These elements absorb and dissipate vibration and shock loads that may arise from the operation of rotating machinery. By dampening vibrations, flexible couplings protect the connected equipment from excessive wear and fatigue, extending their service life and reducing the need for frequent maintenance or replacement.
- 衝撃荷重吸収： In applications where sudden loads or shocks are common, such as in heavy machinery or high-speed equipment, flexible couplings act as shock absorbers. They can absorb and dissipate the impact energy, preventing damage to the machinery and minimizing downtime caused by unexpected failures or breakdowns.
- Easy Installation and Alignment: Flexible couplings are designed for ease of installation and alignment. Unlike rigid couplings that require precise shaft alignment, flexible couplings can tolerate some degree of misalignment during installation. This feature simplifies the setup process, reduces installation time, and lowers the risk of misalignment-related issues, ultimately minimizing downtime during initial installation or replacement of couplings.
- Reduced Maintenance Frequency: The ability of flexible couplings to handle misalignment and dampen vibrations results in reduced wear on bearings, seals, and other connected components. Consequently, the frequency of maintenance intervals can be extended, reducing the need for frequent inspections and component replacements. This directly translates to lower maintenance costs and less downtime for maintenance tasks.
- Equipment Protection: By reducing the transmission of shock loads and vibrations, flexible couplings act as protective barriers for connected equipment. They help prevent catastrophic failures and subsequent damage to expensive machinery, avoiding unplanned shutdowns and costly repairs.
Overall, flexible couplings are critical components that improve the reliability and longevity of rotating equipment. Their ability to handle misalignment, dampen vibrations, and protect against shock loads contributes to reduced downtime, lower maintenance costs, and increased productivity in industrial applications.
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:
- 角度のずれ： 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.
- 平行ずれ: 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.
- 軸方向のずれ： 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 2023-08-22
