제품 설명
Ductile Iron Nor-Mex Couplings Size 50/67/82/97/112/128/148/168/194/214/240/265/295/330/370/415/480/575
제품 설명
Mighty can produce full series of Normex couplings: NM 50, NM 67, NM 82, NM 97, NM 112, NM 128, NM 148, NM 168, NM 194, NM 214, NM 240, NM 265, NM 295, NM 330, NM 370, NM 415, NM 480, NM 575.
Material: cast iron GG25;
ore type: pilot bore, finished bore for set screw, bearing, keyway, taper bush;
Surface finish: phosphate coated.
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
주요 제품:
Timing belt pulleys, timing bars, timing belt clamping plates.
Locking elements and shrink discs: could be alternative for Ringfeder, Sati, Chiaravalli, BEA, KBK, Tollok, etc.
V belt pulleys and taper lock bush.
Sprockets, idler, and plate wheels.
Gears and racks: spur gear, helical gear, bevel gear, worm gear, gear rack.
Shaft couplings: miniature coupling, curved tooth coupling, chain coupling, HRC coupling, normex coupling, FCL coupling, GE coupling, rigid and flexible coupling, jaw coupling, disc coupling, multi-beam coupling, universal joint, torque limiter, shaft collars.
Forging, Casting, Stamping Parts.
Other customized power transmission products and Machining Parts (OEM).
애플리케이션
1. Engineering: machine tools, foundry equipments, conveyors, compressors, painting systems, etc.
2. Pharmaceuticals& Food Processing: pulp mill blowers, conveyor in warehouse, agitators, grain, boiler, bakery machine, labeling machine, robots, etc.
3. Agriculture Industries: cultivator, rice winnower tractor, harvester, rice planter, farm equipment, etc.
4. Texitile Mills: looms, spinning, wrappers, high-speed auto looms, processing machine, twister, carding machine, ruler calendar machine, high speed winder, etc.
5. Printing Machinery: newspaper press, rotary machine, screen printer machine, linotype machine offset printer, etc.
6. Paper Industries: chipper roll grinder, cut off saw, edgers, flotation cell and chips saws, etc.
7. Building Construction Machinery: buffers, elevator floor polisher mixing machine, vibrator, hoists, crusher, etc.
8. Office Equipments: typewriter, plotters, camera, money drive, money sorting machine, data storage equipment, etc.
9. Glass and Plastic Industries: conveyor, carton sealers, grinders, creeper paper manufacturing machine, lintec backing, etc.
10. Home Appliances: vacuum cleaner, laundry machine, icecream machine, sewing machine, kitchen equipments, etc.
자주 묻는 질문
질문: 귀사는 무역 회사입니까, 아니면 제조업체입니까?
A: 저희는 공장입니다.
질문: 배송 기간은 얼마나 걸리나요?
A: 일반적으로 재고가 있는 경우 5~10일, 재고가 없는 경우 15~20일이 소요됩니다. 배송 기간은 수량에 따라 달라집니다.
Q: Do you provide samples ? is it free or extra ?
A: 네, 샘플은 무료로 제공해 드릴 수 있지만 배송비는 고객님께서 부담하셔야 합니다.
질문: 지불 조건은 어떻게 되나요?
A: 결제 금액=1000USD, 30% T/T 선불, 잔금은 선적 전에 지불.
If you have another question, pls feel free to contact us as below:
Contacts
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.
Any question or inquiry, pls contact us without hesitate, we assure any of your inquiry will get our prompt attention and reply!
Tina Shaw
| 표준 또는 비표준: | 기준 |
|---|---|
| 샤프트 구멍: | 50-218 mm |
| 토크: | 2.7-300 N.M |
| 내경: | 7-95 mm |
| 속도: | 3000-12500 Rpm |
| 구조: | 턱 / 거미 |
| 샘플: |
US$ 0.1/Piece
1개 (최소 주문 수량) | |
|---|
| 맞춤 설정: |
사용 가능
| 맞춤형 요청 |
|---|


연성 커플링의 유지보수 요건은 무엇입니까?
연성 커플링의 유지보수는 수명 기간 동안 안정적이고 효율적인 성능을 보장하는 데 필수적입니다. 적절한 유지보수는 조기 마모를 방지하고, 예상치 못한 고장 위험을 줄이며, 커플링의 수명을 연장하는 데 도움이 됩니다. 다음은 연성 커플링의 주요 유지보수 요건입니다.
- 정기 점검: 플렉시블 커플링의 마모, 손상 또는 정렬 불량 징후를 확인하기 위해 정기적으로 육안 검사를 실시하십시오. 커플링 구성 요소에 균열, 찢어짐 또는 기타 눈에 보이는 문제가 있는지 확인하십시오.
- 매끄럽게 하기: 일부 플렉시블 커플링, 특히 움직이는 부품이나 슬라이딩 표면이 있는 커플링은 주기적인 윤활이 필요할 수 있습니다. 원활한 작동을 위해 윤활유의 종류와 사용 빈도에 대한 제조업체의 권장 사항을 따르십시오.
- 정렬 검사: 축 정렬 불량은 커플링 고장의 흔한 원인입니다. 연결된 축의 정렬 상태를 정기적으로 점검하고 필요에 따라 조정하십시오. 올바른 정렬은 커플링에 가해지는 스트레스를 줄이고 동력 전달 효율을 향상시킵니다.
- 토크 모니터링: 커플링을 통해 전달되는 토크를 모니터링하면 비정상적이거나 과도한 부하를 감지하는 데 도움이 될 수 있습니다. 커플링이 정격 용량을 초과하는 하중을 받으면 조기 고장이 발생할 수 있습니다.
- 환경 보호: 연결부가 가혹한 환경 조건에 노출될 경우, 먼지, 오물, 습기 및 부식성 물질로부터 보호하기 위한 조치를 취해야 합니다. 잠재적인 오염 물질로부터 연결부를 보호하기 위해 보호 덮개 또는 밀봉재를 사용하는 것을 고려하십시오.
- 온도 관련 고려 사항: 플렉시블 커플링의 작동 온도가 설계 범위 내에 있는지 확인하십시오. 과도한 열은 마모를 가속화할 수 있으며, 극도로 낮은 온도는 특정 커플링 재질의 유연성에 영향을 미칠 수 있습니다.
- 마모되거나 손상된 부품을 교체하십시오: 플렉시블 커플링의 구성 요소에 마모 또는 손상 흔적이 보이면 제조업체의 정품 교체 부품으로 즉시 교체하십시오.
- 제조업체 지침: 연결 장치 제조업체에서 제공하는 유지 보수 지침을 따르십시오. 이러한 지침에는 연결 장치의 설계 및 재질에 맞춘 특정 유지 보수 주기 및 절차가 포함되는 경우가 많습니다.
- 교육 및 전문성: 유지보수 담당자가 유연 커플링을 적절하게 검사하고 유지보수하는 데 필요한 교육과 전문 지식을 갖추도록 하십시오. 부적절한 유지보수 관행은 더 큰 문제를 야기하고 커플링의 성능을 저하시킬 수 있습니다.
이러한 유지보수 요건을 준수하면 플렉시블 커플링의 수명을 극대화하고 예기치 않은 가동 중단이나 비용이 많이 드는 수리 위험을 최소화할 수 있습니다. 정기적인 유지보수는 다양한 산업, 자동차 및 기계 분야에서 커플링의 효율성과 신뢰성을 유지하는 데 도움이 됩니다.

How does a flexible coupling impact the overall reliability of connected equipment?
A flexible coupling significantly impacts the overall reliability of connected equipment in several ways:
- 정렬 불량 보정: Flexible couplings can accommodate both angular and parallel misalignment between connected shafts. By allowing for misalignment, the coupling reduces the stress and wear on bearings, seals, and other rotating components. This feature prevents premature failure of these components, contributing to improved reliability and extended equipment lifespan.
- 진동 감쇠: Flexible couplings possess inherent damping properties due to their elastomeric or flexible elements. These elements absorb and dissipate vibrations generated during the operation of machinery. By dampening vibrations, the coupling protects the connected equipment from excessive oscillations, reducing fatigue and preventing mechanical failures. This enhanced vibration control increases the reliability of the system.
- 충격 하중 흡수: In applications with sudden load variations or shock loads, such as in heavy machinery or high-speed equipment, a flexible coupling acts as a shock absorber. It can absorb and dissipate the impact energy, protecting the machinery from damage caused by sudden loads. The ability to absorb shock loads contributes to the overall reliability of the connected equipment.
- Reduced Wear and Tear: The flexibility of the coupling minimizes stress and wear on rotating equipment. It allows for slight movements and misalignments, reducing friction and stress on bearings and other critical components. This reduction in wear and tear lowers the frequency of maintenance and replacement, increasing the overall reliability of the equipment.
- Compensation for Thermal Expansion: Temperature changes in machinery can lead to thermal expansion or contraction of shafts. A flexible coupling can compensate for these thermal effects, ensuring that the machinery remains properly aligned even as temperature conditions fluctuate. This compensation prevents binding and misalignment, promoting reliable performance.
- Protection Against Overloads: Flexible couplings help protect connected equipment from overloads and torsional vibrations. They act as a mechanical fuse, disconnecting the driveline when an overload occurs, thus preventing damage to expensive machinery. This safety feature enhances the overall reliability and reduces the risk of catastrophic failures.
- Easy Maintenance and Alignment: Flexible couplings are designed for easy installation and alignment. This feature simplifies maintenance procedures, making it easier to inspect and replace couplings when necessary. Properly aligned couplings lead to improved equipment performance and longevity, enhancing overall reliability.
By compensating for misalignment, damping vibrations, absorbing shock loads, reducing wear and tear, and providing other protective features, a flexible coupling significantly improves the reliability of connected equipment. It extends the lifespan of critical components, minimizes downtime, and ensures smooth and efficient operation, making it a valuable component in various industrial applications.

What is a flexible coupling and how does it work?
A flexible coupling is a mechanical device used to connect two shafts while allowing for relative movement between them. It is designed to transmit torque from one shaft to another while compensating for misalignment, vibration, and shock. Flexible couplings are essential components in various rotating machinery and systems, as they help protect the connected equipment and enhance overall performance.
Types of Flexible Couplings:
There are several types of flexible couplings, each with its unique design and characteristics. Some common types include:
- Jaw Couplings: Jaw couplings feature elastomer spiders that fit between two hubs. They can accommodate angular and parallel misalignment while dampening vibrations.
- Disc Couplings: Disc couplings use thin metallic discs to connect the shafts. They are highly flexible and provide excellent misalignment compensation.
- Gear Couplings: Gear couplings use gear teeth to transmit torque. They offer high torque capacity and can handle moderate misalignment.
- Beam Couplings: Beam couplings use a single piece of flexible material, such as a metal beam, to transmit torque while compensating for misalignment.
- Bellows Couplings: Bellows couplings use a bellows-like structure to allow for axial, angular, and parallel misalignment compensation.
- Oldham Couplings: Oldham couplings use three discs, with the middle one having a perpendicular slot to allow for misalignment compensation.
How a Flexible Coupling Works:
The operation of a flexible coupling depends on its specific design, but the general principles are similar. Let’s take the example of a jaw coupling to explain how a flexible coupling works:
- Two shafts are connected to the coupling hubs on either side, with an elastomer spider placed between them.
- When torque is applied to one shaft, it causes the spider to compress and deform slightly, transmitting the torque to the other shaft.
- In case of misalignment between the shafts, the elastomer spider flexes and compensates for the misalignment, ensuring smooth torque transmission without imposing excessive loads on the shafts or connected equipment.
- The elastomer spider also acts as a damping element, absorbing vibrations and shocks during operation, which reduces wear on the equipment and enhances system stability.
Overall, the flexibility and ability to compensate for misalignment are the key features that allow a flexible coupling to function effectively. The choice of a specific flexible coupling type depends on the application’s requirements, such as torque capacity, misalignment compensation, and environmental conditions.


editor by CX 2023-09-27