제품 설명
특징
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. Application in wide range of environment.
9. Quick and easy mounting and disassembly.
10. Resistant to oil and electrical insulation.
11. Identical clockwise and anticlockwise rotational characteristics.
12. Small dimension, low weight, high transmitted torque.
13. It has good performance on compensating the misalignment.
14.Coupling Type :NM50,NM67, NM82, NM97, NM12, NM128, NM148,NM168, NM194, NM214
응용 프로그램
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
패키지
Plastic bag+ Neutral Box+ Plywood Case
우리의 장점
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 | |
| 패키지 | 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 |
| 해운 |
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.
자주 묻는 질문
질문: 귀사는 무역 회사입니까, 아니면 제조업체입니까?
A: We are factory.
질문: 배송 기간은 얼마나 걸리나요?
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: What is your terms of payment ?
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.
| 표준 또는 비표준: | Standard or Customized |
|---|---|
| 샤프트 구멍: | 19-32 |
| 토크: | >80N.M |
| 내경: | 19mm |
| 속도: | 4000r/m |
| 구조: | Flexible |
| 샘플: |
US$ 0/Piece
1개 (최소 주문 수량) | |
|---|
| 맞춤 설정: |
사용 가능
| 맞춤형 요청 |
|---|
유연 커플링은 높은 토크와 고속 회전이 필요한 용도에 적합할까요?
네, 플렉시블 커플링은 높은 토크와 고속 회전이 필요한 용도에 모두 적합하지만, 적합성은 플렉시블 커플링의 특정 설계 및 재질에 따라 달라집니다. 다양한 종류의 플렉시블 커플링은 토크 및 속도 용량이 다르므로, 용도에 맞는 커플링을 선택하는 것이 중요합니다.
높은 토크가 필요한 용도:
기어 커플링이나 디스크 커플링과 같은 일부 플렉시블 커플링은 높은 토크를 견딜 수 있도록 설계되었습니다. 기어 커플링은 서로 맞물리는 톱니형 허브로 구성되어 견고하고 효율적인 토크 전달을 제공합니다. 이러한 커플링은 제철소, 광산 장비, 발전소와 같이 높은 토크 부하가 발생하는 중공업 분야에서 널리 사용됩니다.
디스크 커플링은 높은 토크가 필요한 용도에도 적합합니다. 유연한 금속 디스크들이 연속적으로 배열되어 있어 상당한 토크를 견딜 수 있으며, 정렬 불량도 보정할 수 있습니다. 디스크 커플링은 고속 회전 기계나 정밀한 토크 전달이 필수적인 중요 설비에 자주 사용됩니다.
고속 애플리케이션:
유연 커플링은 고속 응용 분야에서도 사용할 수 있습니다. 예를 들어, 특정 디스크 커플링, 엘라스토머 커플링 및 그리드 커플링은 높은 회전 속도를 처리할 수 있습니다. 이러한 커플링은 관성이 낮아 속도 변화에 빠르게 반응하고 높은 RPM에서 효율적인 동력 전달을 제공할 수 있습니다.
조 커플링이나 타이어 커플링과 같은 엘라스토머 커플링은 펌프, 압축기, 팬 등 높은 토크와 속도가 요구되는 다양한 산업 분야에서 널리 사용됩니다. 이러한 커플링은 우수한 유연성과 감쇠 특성을 제공하여 고속 회전 및 진동이 심한 환경에 적합합니다.
고려 사항:
고토크 및 고속 애플리케이션에 사용할 플렉시블 커플링을 선택할 때는 여러 요소를 고려해야 합니다.
- 커플링 제조업체에서 제공하는 토크 및 속도 정격이 해당 용도의 요구 사항을 충족하거나 초과하는지 확인해야 합니다.
- 커플링의 설계 및 재질은 온도, 환경, 부식성 물질에 대한 노출 가능성 등 특정 작동 조건에 적합해야 합니다.
- 커플링의 올바른 정렬 및 설치는 최적의 성능을 보장하고 조기 마모를 방지하는 데 매우 중요합니다.
- 경우에 따라 과도한 부하 또는 속도 변동으로부터 커플링과 연결된 장비를 보호하기 위해 토크 제한기 또는 감속기와 같은 추가 구성 요소를 사용해야 할 수도 있습니다.
결론적으로, 플렉시블 커플링은 높은 토크와 고속 작동 환경에 적합하지만, 이러한 까다로운 조건에서 안정적이고 효율적인 성능을 보장하기 위해서는 적절한 커플링 유형과 올바른 선택이 필수적입니다.
Can flexible couplings be used in corrosive or harsh environments?
Yes, flexible couplings can be designed and selected to be used in corrosive or harsh environments. The choice of materials and coatings plays a crucial role in ensuring the coupling’s durability and performance under challenging conditions.
Corrosion-Resistant Materials:
In corrosive environments, it is essential to use materials that can withstand chemical attacks and oxidation. Stainless steel, specifically grades like 316 or 17-4 PH, is commonly chosen for flexible couplings in such situations. Stainless steel offers excellent corrosion resistance, making it suitable for applications where the coupling may come into contact with corrosive substances or moisture.
Special Coatings:
For certain harsh environments, coupling manufacturers may apply special coatings to enhance the coupling’s corrosion resistance. Examples of coatings include zinc plating, nickel plating, or epoxy coatings. These coatings provide an additional layer of protection against corrosive agents and help extend the coupling’s lifespan.
Sealed Designs:
In environments where the coupling is exposed to contaminants like dust, dirt, or moisture, sealed designs are preferred. Sealed flexible couplings prevent these substances from entering the coupling’s internal components, thus reducing the risk of corrosion and wear. The sealed design also helps to maintain the coupling’s performance over time in challenging conditions.
High-Temperature Applications:
For harsh environments with high temperatures, flexible couplings made from high-temperature resistant materials, such as certain heat-resistant stainless steels or superalloys, can be used. These materials retain their mechanical properties and corrosion resistance even at elevated temperatures.
Chemical Resistance:
For applications where the coupling might encounter chemicals or solvents, it is essential to select a coupling material that is chemically resistant. This prevents degradation and ensures the coupling’s integrity in such environments.
Specialized Designs:
In some cases, where the environment is exceptionally harsh or unique, custom-designed flexible couplings may be necessary. Engineering a coupling to meet the specific demands of the environment ensures optimal performance and reliability.
Consultation with Manufacturers:
When considering flexible couplings for corrosive or harsh environments, it is advisable to consult with coupling manufacturers or engineering experts. They can provide valuable insights and recommend suitable materials, coatings, and designs based on the specific operating conditions.
요약:
Flexible couplings can indeed be used in corrosive or harsh environments, provided the appropriate materials, coatings, and designs are chosen. Stainless steel, sealed designs, and special coatings are some of the solutions that enhance the coupling’s corrosion resistance and performance. It is essential to consider the specific environment and application requirements when selecting a flexible coupling to ensure optimal functionality and durability in challenging conditions.
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:
- 정렬 불량 보정: 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.
- 진동 감쇠: 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.
- 열팽창 보상: 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 2023-11-30
