Descrição do produto
Descrição do produto
| Plum Pad: Plum CHINAMFG mat, full name plum-shaped elastic coupling cushion. It is used for cushioning of various heavy machinery coupling shafts. Some areas are also known as plum CHINAMFG plates. According to the material, it can be divided into polyurethane plum mat and rubber plum mat, nylon plum mat. |
| Plum Pad Classification: Plum CHINAMFG mat is divided into MT type plum CHINAMFG mat, T-shaped hexagonal mat, GR star plum CHINAMFG mat, HRC hexagonal mat, NM type elastic ring, L-shaped hexagonal pad, NL nylon inner tooth sleeve, H-type elastic block, rubber gear, etc. |
| Plum Pad Characteristics The plum CHINAMFG pad is used for damping, insulation and buffer transmission torque in the middle of the coupling. The torque transmitted by the plum CHINAMFG pads of different materials and different hardness is also different. The higher the hardness, the greater the torque transmitted. |
Fotos detalhadas
Size List
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perfil de companhia
Our company was founded in March 2005 and is located in HangZhou, a world-famous coastal city. We cover a total area of 20,000 square meters, including 8,000 square CHINAMFG of construction area. We have more than 110 employees, including 35 technicians and 3 senior engineers. Our company is 1 of the top 100 excellent auto parts suppliers in China. We are professional enterprise specializing in the production of seals. And we were separated from the former state-owned HangZhou Seals Factory. We have strong technical capabilities and 30 years of seal
manufacturing technology and experience. Specializing in the production of rubber products such as skeleton oil seals, sealing rings, O-rings, and rubber parts. We provide supporting services for many CHINAMFG domestic brands of engines, machinery, hydraulic press, etc.
We have the world’s most advanced automatic production lines and testing equipments, such as digital projectors, electronic tensile testing machines, computerized rotorless curemeters , high-precision life test benches, etc. The annual production capacity reaches 200 million pieces. We have also passed ISO9001:2000 quality management system, ISO9001:2008 quality management system and TS16949 international certification. Products are sold to all provinces and regions of China, and exported to the united Arab emirates, Russia, Japan, Europe, the United States and other countries.
We will continue to work hard in production, quality control, technology, research and development, management and service to achieve our business goal – – – becoming a world-class sealing enterprise.
Our Advantages
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| Material 1: | TPU PU Nr PA NBR Silicone EPDM |
|---|---|
| Material 2: | Polyurethane Rubber |
| Colour: | Red Black Yellow Blue Milk Green |
| Estrutura: | Gr GS Mt HRC Nm Nl T L Tgl TXT Txd |
| Use for: | High Transmission Flange |
| Name 1: | Spiders Coupling |
| Exemplos: |
US$ 1/Piece
1 unidade (pedido mínimo) | |
|---|
| Personalização: |
Disponível
| Solicitação personalizada |
|---|


Are there any safety considerations when using flexible couplings in rotating machinery?
Yes, there are several safety considerations to keep in mind when using flexible couplings in rotating machinery. While flexible couplings offer numerous benefits in terms of misalignment compensation, vibration isolation, and shock absorption, improper use or maintenance can lead to safety hazards. Here are some important safety considerations:
- Proper Installation: Ensure that the flexible coupling is installed correctly and securely following the manufacturer’s guidelines. Improper installation can lead to coupling failure, unexpected disconnection, or ejection of coupling components, which may result in equipment damage or injury to personnel.
- Alignment: Proper shaft alignment is essential for the reliable and safe operation of flexible couplings. Misaligned shafts can cause excessive stress on the coupling and connected components, leading to premature wear and possible failure. Regularly check and maintain proper shaft alignment to prevent safety risks.
- Operating Conditions: Consider the environmental and operating conditions of the machinery when selecting a flexible coupling. Some couplings are designed for specific temperature ranges, hazardous environments, or corrosive atmospheres. Using a coupling that is not suitable for the operating conditions can compromise safety and performance.
- Torque and Speed Limits: Always operate the flexible coupling within its specified torque and speed limits. Exceeding these limits can cause coupling failure, leading to unexpected downtime, equipment damage, and potential safety hazards.
- Maintenance: Regularly inspect and maintain the flexible coupling to ensure its continued safe operation. Check for signs of wear, damage, or corrosion, and promptly replace any worn or damaged components with genuine parts from the manufacturer.
- Emergency Stop Mechanism: In applications where safety is critical, consider implementing an emergency stop mechanism to quickly halt machinery operation in case of coupling failure or other emergencies.
- Personal Protective Equipment (PPE): When working with rotating machinery or during maintenance tasks involving couplings, personnel should wear appropriate PPE, such as gloves, eye protection, and clothing that can resist entanglement hazards.
- Training and Awareness: Ensure that personnel working with the machinery understand the potential hazards associated with flexible couplings and receive proper training on safe handling, installation, and maintenance procedures.
By adhering to these safety considerations, operators and maintenance personnel can mitigate potential risks and ensure the safe and reliable operation of rotating machinery with flexible couplings. Additionally, it is essential to comply with relevant safety standards and regulations specific to the industry and application to ensure a safe working environment.

Qual o papel de um acoplamento flexível na redução do tempo de inatividade e dos custos de manutenção?
Os acoplamentos flexíveis desempenham um papel significativo na redução do tempo de inatividade e dos custos de manutenção em máquinas industriais e equipamentos rotativos. A seguir, apresentamos as principais maneiras pelas quais os acoplamentos flexíveis contribuem para esses benefícios:
- Compensação por desalinhamento: Uma das principais funções de um acoplamento flexível é acomodar o desalinhamento entre dois eixos conectados. O desalinhamento pode ocorrer devido a diversos fatores, como expansão térmica, assentamento da fundação ou tolerâncias de fabricação. Ao permitir o desalinhamento, os acoplamentos flexíveis reduzem a transmissão de forças e tensões prejudiciais aos componentes conectados, minimizando o desgaste e prevenindo falhas prematuras que poderiam levar a paradas e reparos dispendiosos.
- Amortecimento de vibrações: Os acoplamentos flexíveis possuem propriedades de amortecimento inerentes devido aos elementos elastoméricos ou flexíveis que incorporam. Esses elementos absorvem e dissipam vibrações e impactos que podem surgir da operação de máquinas rotativas. Ao amortecer as vibrações, os acoplamentos flexíveis protegem os equipamentos conectados contra desgaste excessivo e fadiga, prolongando sua vida útil e reduzindo a necessidade de manutenção ou substituição frequentes.
- Absorção de impacto: Em aplicações onde cargas ou choques repentinos são comuns, como em máquinas pesadas ou equipamentos de alta velocidade, os acoplamentos flexíveis atuam como amortecedores. Eles podem absorver e dissipar a energia do impacto, evitando danos à máquina e minimizando o tempo de inatividade causado por falhas ou quebras inesperadas.
- Instalação e alinhamento fáceis: Os acoplamentos flexíveis são projetados para facilitar a instalação e o alinhamento. Ao contrário dos acoplamentos rígidos, que exigem um alinhamento preciso do eixo, os acoplamentos flexíveis toleram certo grau de desalinhamento durante a instalação. Essa característica simplifica o processo de configuração, reduz o tempo de instalação e diminui o risco de problemas relacionados ao desalinhamento, minimizando, em última análise, o tempo de inatividade durante a instalação inicial ou a substituição dos acoplamentos.
- Frequência de manutenção reduzida: A capacidade dos acoplamentos flexíveis de lidar com desalinhamentos e amortecer vibrações resulta em menor desgaste de rolamentos, vedações e outros componentes conectados. Consequentemente, a frequência dos intervalos de manutenção pode ser ampliada, reduzindo a necessidade de inspeções frequentes e substituições de componentes. Isso se traduz diretamente em custos de manutenção mais baixos e menos tempo de inatividade para tarefas de manutenção.
- Proteção de equipamentos: Ao reduzir a transmissão de impactos e vibrações, os acoplamentos flexíveis atuam como barreiras de proteção para os equipamentos conectados. Eles ajudam a prevenir falhas catastróficas e danos subsequentes a máquinas caras, evitando paradas não planejadas e reparos dispendiosos.
De modo geral, os acoplamentos flexíveis são componentes essenciais que melhoram a confiabilidade e a vida útil de equipamentos rotativos. Sua capacidade de lidar com desalinhamentos, amortecer vibrações e proteger contra impactos contribui para a redução do tempo de inatividade, a diminuição dos custos de manutenção e o aumento da produtividade em aplicações industriais.

Can you explain the different types of flexible coupling designs available?
There are several types of flexible coupling designs available, each with its unique construction and characteristics. These designs are tailored to meet specific application requirements and address different types of misalignment and torque transmission needs. Here are some of the most common types of flexible couplings:
- Acoplamentos de mandíbula: Jaw couplings consist of two hubs with curved jaws and an elastomer spider placed between them. The spider acts as a flexible element and can compensate for angular and parallel misalignment. Jaw couplings are widely used in various industrial applications due to their simple design and effectiveness in handling misalignment and vibration damping.
- Disc Couplings: Disc couplings use thin metallic discs with a series of alternating slits and flanges to connect the shafts. The disc coupling design allows for excellent misalignment compensation, including angular, parallel, and axial misalignment. Disc couplings are known for their high torsional stiffness and precise torque transmission capabilities.
- Gear Couplings: Gear couplings consist of toothed hubs connected by an external sleeve with gear teeth. They are well-suited for applications with high torque and moderate misalignment. Gear couplings offer good misalignment compensation and high torque capacity, making them popular in heavy-duty industrial applications.
- Beam Couplings: Beam couplings use a single piece of flexible material, often a metal beam, to connect the shafts. The material’s flexibility allows for angular and axial misalignment compensation. Beam couplings are compact, lightweight, and provide low inertia, making them suitable for applications with high-speed requirements.
- Bellows Couplings: Bellows couplings consist of a bellows-like flexible structure that connects the two hubs. They can compensate for angular, parallel, and axial misalignment. Bellows couplings are known for their high torsional stiffness and ability to maintain constant velocity transmission.
- Oldham Couplings: Oldham couplings use three discs, with the middle one having a perpendicular slot. This design allows for angular misalignment compensation while transmitting torque between the hubs. Oldham couplings are often used when electrical isolation between shafts is required.
Each flexible coupling design has its strengths and limitations, and the choice depends on factors such as the application’s torque requirements, misalignment conditions, operating environment, and speed. Proper selection of the coupling type ensures optimal performance, efficiency, and reliability in various mechanical systems and rotating machinery.


editor by CX 2024-05-15