제품 설명
High Quality Cast Iron Flexible Coupling Sleeve NM Pump Coupling
제품 설명
NM flexible shaft coupling is a cylindrical pin made of some non-metallic materials, which is placed between the 2 sides of the coupling and the inner surface of the outer ring, and a device to transfer the torque through the column pin to realize the connection between 2 half couplings.
NM flexible shaft coupling between the slider made of bakelite cloth or polyurethane, suitable for high speed, large torque, no sharp impact of the 2 connections. The maximum allowable torque is 850N m, and the maximum shaft diameter is 50mm.
Our Main Products:
1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate;
2. Forging, Casting, Stampling Part;
3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;
4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.;
5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling,
Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;
6. Shaft Collars: including Setscrew Type, Single Split and Double Splits;
7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack.
8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.
PACKING
| Packaging | |
| Packing | We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements. |
OUR COMPANY
ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.
After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.
MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.
Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.
OUR FACTORY
자주 묻는 질문
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
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.
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| 표준 또는 비표준: | 기준 |
|---|---|
| 샤프트 구멍: | Standard and Custom |
| 토크: | Standard and Custom |
| 내경: | Standard and Custom |
| 속도: | Standard and Custom |
| 구조: | Flexible |
| 샘플: |
US$ 5개/개
1개 (최소 주문 수량) | |
|---|
| 맞춤 설정: |
사용 가능
| 맞춤형 요청 |
|---|
Can flexible couplings be used in both horizontal and vertical shaft arrangements?
Yes, flexible couplings can be used in both horizontal and vertical shaft arrangements. The design of flexible couplings allows them to accommodate misalignment and compensate for angular, parallel, and axial displacements between the shafts, making them suitable for various shaft orientations.
Horizontal Shaft Arrangements:
In horizontal shaft arrangements, where the shafts are parallel to the ground or horizontal plane, flexible couplings are commonly used to connect two rotating shafts. These couplings help transmit torque from one shaft to another while accommodating any misalignment that may occur during operation. Horizontal shaft arrangements are common in applications such as pumps, compressors, conveyors, and industrial machinery.
Vertical Shaft Arrangements:
In vertical shaft arrangements, where the shafts are perpendicular to the ground or vertical plane, flexible couplings are also applicable. Vertical shafts often require couplings that can handle the additional weight and forces resulting from gravity. Flexible couplings designed for vertical applications can support the weight of the rotating equipment while allowing for some axial movement to accommodate thermal expansion or other displacements. Vertical shaft arrangements are commonly found in applications such as pumps, gearboxes, turbines, and some marine propulsion systems.
Considerations for Vertical Shaft Arrangements:
When using flexible couplings in vertical shaft arrangements, there are a few additional considerations to keep in mind:
- Thrust Load: Vertical shafts can generate thrust loads, especially in upward or downward direction. The flexible coupling should be selected based on its capacity to handle both radial and axial loads to accommodate these forces.
- Lubrication: Some vertical couplings may require additional lubrication to ensure smooth operation and reduce wear, particularly if they are exposed to high axial loads or extended vertical shafts.
- Support and Bearing: Proper support and bearing arrangements for the vertical shaft are essential to prevent excessive shaft deflection and ensure the flexible coupling functions correctly.
Overall, flexible couplings are versatile and adaptable to various shaft orientations, providing efficient power transmission and misalignment compensation. Whether in horizontal or vertical arrangements, using the appropriate flexible coupling design and considering the specific application requirements will help ensure reliable and efficient operation.
플렉시블 커플링은 연결된 장비의 전반적인 신뢰성에 어떤 영향을 미칠까요?
유연한 커플링은 연결된 장비의 전반적인 신뢰성에 여러 가지 방식으로 상당한 영향을 미칩니다.
- 정렬 불량 보정: 플렉시블 커플링은 연결된 축 사이의 각도 및 평행 정렬 불량을 모두 수용할 수 있습니다. 정렬 불량을 허용함으로써 커플링은 베어링, 씰 및 기타 회전 부품에 가해지는 스트레스와 마모를 줄여줍니다. 이러한 특징은 해당 부품의 조기 고장을 방지하여 신뢰성을 향상시키고 장비 수명을 연장하는 데 기여합니다.
- 진동 감쇠: 플렉시블 커플링은 탄성체 또는 유연한 요소로 인해 고유한 진동 감쇠 특성을 지닙니다. 이러한 요소는 기계 작동 중에 발생하는 진동을 흡수하고 소산시킵니다. 진동 감쇠를 통해 커플링은 연결된 장비를 과도한 진동으로부터 보호하여 피로를 줄이고 기계적 고장을 방지합니다. 이러한 향상된 진동 제어는 시스템의 신뢰성을 높입니다.
- 충격 하중 흡수: 중장비나 고속 장비와 같이 갑작스러운 부하 변동이나 충격 하중이 발생하는 환경에서 플렉시블 커플링은 충격 흡수 장치 역할을 합니다. 충격 에너지를 흡수하고 분산시켜 갑작스러운 하중으로 인한 기계 손상을 방지합니다. 충격 하중 흡수 능력은 연결된 장비의 전반적인 신뢰성을 향상시키는 데 기여합니다.
- 마모 감소: 커플링의 유연성은 회전 장비에 가해지는 스트레스와 마모를 최소화합니다. 미세한 움직임과 정렬 불량을 허용하여 베어링 및 기타 중요 부품에 가해지는 마찰과 스트레스를 줄여줍니다. 이러한 마모 감소는 유지 보수 및 교체 빈도를 낮추어 장비의 전반적인 신뢰성을 향상시킵니다.
- 열팽창 보상: 기계의 온도 변화는 축의 열팽창 또는 수축을 유발할 수 있습니다. 플렉시블 커플링은 이러한 열적 영향을 보상하여 온도 변화에도 불구하고 기계의 정렬 상태를 정확하게 유지하도록 합니다. 이러한 보상은 걸림이나 정렬 불량을 방지하여 안정적인 성능을 보장합니다.
- 과부하 방지: 플렉시블 커플링은 연결된 장비를 과부하 및 비틀림 진동으로부터 보호하는 데 도움을 줍니다. 기계식 퓨즈 역할을 하여 과부하 발생 시 구동계를 차단함으로써 고가의 기계 장비 손상을 방지합니다. 이러한 안전 기능은 전반적인 신뢰성을 향상시키고 치명적인 고장 위험을 줄여줍니다.
- 손쉬운 유지보수 및 정렬: 플렉시블 커플링은 설치 및 정렬이 용이하도록 설계되었습니다. 이러한 특징 덕분에 유지보수 절차가 간소화되어 필요시 커플링을 쉽게 점검하고 교체할 수 있습니다. 커플링이 제대로 정렬되면 장비 성능과 수명이 향상되어 전반적인 신뢰성이 높아집니다.
플렉시블 커플링은 정렬 불량을 보정하고, 진동을 감쇠하며, 충격 하중을 흡수하고, 마모를 줄이는 등 다양한 보호 기능을 제공함으로써 연결된 장비의 신뢰성을 크게 향상시킵니다. 주요 부품의 수명을 연장하고, 가동 중지 시간을 최소화하며, 원활하고 효율적인 작동을 보장하므로 다양한 산업 분야에서 매우 중요한 부품입니다.
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 2024-05-02
