Product Description
2 inch stainless steel hydraulic fittings for hydraulic hoses
Product Description:
1. Ferrule
Ferrule for SAE100R1AT/EN 853 1SN HOSE
Ferrule for SAE100R1A EN 853 1ST HOSE
Ferrule for SAE100R2AT/DIN20571 2SN HOSE
Ferrule for SAE100R2A/EN853 2SN HOSE
FERRULE for SAE100R1AT-R2AT,EN853 1SN-2SN and EN 857 2SC
FERRULE for 4SP, 4SH/10-16, R12/06-16 HOSE
FERRULE for 4SH, R12/32 HOSE
2. Hose Fittings
1) Material: Carbon steel, Stainless steel
2) Finish: yellow Zinc plated, White Zinc Plated
3) Standards: SAE, JIC, BSP, NPT, DIN, etc
We are manufacturing and marketing all kinds of hydraulic fittings, we can also produce according to customers' drawings or samples.
| 1)METRIC FITTINGS | 2)BRITISH FITTINGS | 3)AMERICAN FITTINGS |
| Metric Flat Seal Fittings | BSP O-RING Seal Fittings | SAE O-RING Seal Fittings |
| Metric Multiseal Fittings | BSP Flat Seal Fittings | ORFS Flat Seal Fittings |
| Metric 60°Cone Seal Fittings | BSP Multiseal Fittings | NPSM 60°Cone Seal Fittings |
| Metric 74°Cone Seal Fittings | BSP 60°Cone Seal Fittings | JIC 74°Cone Seal Fittings |
| Metric 24°Cone O-RING Seal L..T. Fittings | BSPT Fittings | NPT Fittings |
| Metric Standpipe Straight Fittings | JIS BSP 60°Cone Seal Fittings | SAE Flange L.T. Fittings |
| JIS Metric 60°Cone Seal Fittings | SAE Flange H.T. Fittings |
Our Service: We can crimp hose assembly for our customers
Application:
Mainly used for construction equipment, hydraulic machinery, oil euipment and other hydraulic applications.
FAQ:
Conventional packaging: carton, can be customized according to customer needs;
Transportation: express, sea and air freight are support
Delivery Time:
1.If we have stock,we'll send out to you in a week;
2. Generally, it will take about 20 days. The specific delivery date will be negotiated according to your order.
MOQ:100
(If the quantity you need is less than 100 pieces, please feel free to make an inquiry with us. If we have stock, you can also
order.)
Payment:LC/TT
our payment usual is T/T ,L/C ,if you need other payment , please inform us
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How do flexible couplings handle shaft misalignment in rotating equipment?
Flexible couplings are designed to handle shaft misalignment in rotating equipment, providing several key features that allow them to accommodate misalignment effectively. Here's how they work:
- Angular Misalignment: Flexible couplings can handle angular misalignment, which occurs when the axes of the connected shafts are not perfectly aligned. The coupling's flexible elements allow for slight angular deviation, ensuring that the torque can still be transmitted smoothly between the shafts.
- Parallel Misalignment: Parallel misalignment occurs when the connected shafts are not perfectly in line but run parallel to each other. Flexible couplings can compensate for this misalignment by utilizing their ability to flex or slide, allowing the shafts to remain connected while maintaining rotational integrity.
- Axial Misalignment: Axial misalignment refers to the situation where the connected shafts have a slight axial displacement. Some flexible couplings have specific designs to handle axial misalignment, allowing for limited movement along the axial direction without compromising the connection between the shafts.
- Double Flexing: Certain types of flexible couplings, such as the double-flexing couplings, can accommodate both angular and parallel misalignments simultaneously. These couplings use two sets of flexible elements to achieve this capability, providing a higher degree of misalignment compensation.
Overall, the flexibility of the coupling's material and design allows it to bend, flex, or slide in response to the misalignment, reducing the stress on the connected equipment and ensuring smooth power transmission. By accommodating misalignment, flexible couplings help prevent premature wear, reduce vibration, and extend the service life of the rotating equipment.
What are the key considerations for selecting a flexible coupling for high-speed applications?
When selecting a flexible coupling for high-speed applications, several critical considerations should be taken into account to ensure optimal performance and reliability:
- Material and Design: Choose a flexible coupling made from high-quality materials that can withstand the high rotational speeds without experiencing excessive wear or fatigue. Consider designs that are specifically engineered for high-speed applications, ensuring they have the required torsional stiffness and damping characteristics.
- Balance: Imbalance at high speeds can lead to vibration and reduce the lifespan of the coupling and connected components. Look for precision-balanced flexible couplings that minimize vibration and avoid any potential resonance issues at operating speeds.
- Torsional Stiffness: In high-speed applications, torsional stiffness is crucial to maintaining accurate rotational timing and preventing torque losses. Choose a flexible coupling with adequate torsional stiffness to minimize angular deflection under load.
- Dynamic Balancing: Dynamic balancing is essential for flexible couplings used in high-speed applications. A dynamically balanced coupling reduces vibrations caused by rotational imbalances, increasing the smoothness and stability of the system.
- Temperature Resistance: High-speed operations can generate significant heat, so select a flexible coupling that can withstand the elevated temperatures without compromising its mechanical properties or causing premature failure.
- Alignment and Runout Tolerance: Accurate alignment of the coupling with the shafts is crucial to prevent additional stress and vibration. Consider couplings with high runout tolerance and ease of alignment to facilitate proper installation.
- Service Life and Maintenance: Evaluate the expected service life of the flexible coupling in high-speed applications. Low-maintenance couplings are desirable to reduce downtime and maintenance costs.
- Application Specifics: Consider the specific requirements of the high-speed application, such as the magnitude of torque, axial movement, and the presence of shock loads. Choose a coupling that can handle these specific demands while maintaining performance at high speeds.
- Compliance with Standards: Ensure that the selected flexible coupling complies with relevant industry standards and specifications, especially those related to high-speed performance and safety.
By carefully considering these key factors, engineers can choose a flexible coupling that meets the demands of high-speed applications, delivering reliable and efficient power transmission while minimizing the risk of premature wear, vibration, and downtime.
How does a flexible coupling handle angular, parallel, and axial misalignment?
A flexible coupling is designed to accommodate various types of misalignment between two rotating shafts: angular misalignment, parallel misalignment, and axial misalignment. The flexibility of the coupling allows it to maintain a connection between the shafts while compensating for these misalignment types. Here's how a flexible coupling handles each type of misalignment:
- Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not collinear and form an angle with each other. Flexible couplings can handle angular misalignment by incorporating an element that can flex and bend. One common design is the "spider" or "jaw" element, which consists of elastomeric materials. As the shafts are misaligned, the elastomeric element can deform slightly, allowing the coupling to accommodate the angular offset between the shafts while still transmitting torque.
- Parallel Misalignment: Parallel misalignment, also known as offset misalignment, occurs when the axes of the two shafts are parallel but not perfectly aligned with each other. Flexible couplings can handle parallel misalignment through the same elastomeric element. The flexible nature of the element enables it to shift and adjust to the offset between the shafts, ensuring continuous power transmission while minimizing additional stresses on the machinery.
- Axial Misalignment: Axial misalignment, also called end-play misalignment, occurs when the two shafts move closer together or farther apart along their common axis. Flexible couplings can handle axial misalignment through specific designs that allow limited axial movement. For instance, some couplings use slotted holes or a floating member that permits axial displacement while maintaining the connection between the shafts.
By providing the capability to handle angular, parallel, and axial misalignment, flexible couplings offer several advantages for power transmission systems:
- They help to prevent premature wear and damage to the connected equipment, reducing maintenance and replacement costs.
- They minimize vibration and shock loads, enhancing the overall smoothness and reliability of the machinery.
- They reduce the risk of equipment failure due to misalignment-induced stresses, improving the system's operational life.
- They allow for easier installation and alignment adjustments, saving time and effort during setup and maintenance.
Overall, flexible couplings play a crucial role in handling misalignment and ensuring efficient power transmission in various industrial applications.
editor by CX 2024-05-06
China Hot selling Hydraulic Flexible Pipe Fitting Stainless Steel Camlock Coupling Type B
Product Description
Stainless Steel Camlock Coupling Type B /Stainless Steel Camlock Coupling part B / Stainless Steel Quick Coupling
Description of Product
| Standard | Our camlock coupling are made to standard of A-A-59326 (superseding MIL-C-27487) or DIN 2828 |
| Material | A346, ADC12 |
| Sizes | From 1/2″ to 8″ |
| Types | A, B, C, D, DC, DP, E, F |
| Cam levers | We use stainless steel cam levers or brass cam levers. |
| Pins, Rings and Safety clips | We use steel plated or stainless steel Pins, Rings and Safety clips. |
| Sealings | NBR, EPDM, Viton, PTFE envelop gasket, Other materials are available on request. |
| Threads | NPT, BSP (We usually make the female thread parallel BSPP, male thread tapered BSPT) |
Machining Process
Why Choose US
We control the material of PTFE and stainless steel wires per customer's request.
Some are from Japan and ZheJiang , some are from China local. Only choose high quality material.
We test leakage of each roll before braiding, then we cut 300mm and crimp it to test
burst pressure after brading.
We use CNC Lathes Machine for end fittings production. Machine system, knife and inspection
tools are all imported from Japan.
We use Techmaflex Crimping Machine which is imported from France. This machine has
accurate and stable performance for crimping because it is produced for PTFE hose crimping only.
Contact to this supplier
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can flexible couplings be used in food processing and pharmaceutical industries?
Yes, flexible couplings can be used in both the food processing and pharmaceutical industries under certain conditions. These industries have stringent requirements for equipment used in their processes, including hygienic design, cleanliness, and resistance to contamination. Here's how flexible couplings can be used in these industries:
- Hygienic Design: In food processing and pharmaceutical applications, flexible couplings with hygienic designs are essential to prevent the accumulation of food particles, dust, or other contaminants. Stainless steel or FDA-approved materials are commonly used to ensure compliance with hygiene standards and ease of cleaning.
- Cleanability: The equipment used in food processing and pharmaceutical industries must be easily cleanable to maintain product purity. Flexible couplings with smooth surfaces and no crevices or pockets that can trap particles are preferred.
- Chemical Resistance: Some food processing and pharmaceutical applications involve the use of cleaning agents or chemicals. Flexible couplings must be resistant to these chemicals to prevent degradation and ensure long-term reliability.
- Corrosion Resistance: In food processing and pharmaceutical environments, equipment is often exposed to washdowns and sanitizing solutions. Flexible couplings made of corrosion-resistant materials can withstand these conditions and maintain their performance over time.
- Compliance with Standards: The food processing and pharmaceutical industries are subject to strict regulations and standards. Flexible couplings used in these industries should comply with relevant industry standards, such as FDA, EHEDG, or NSF standards.
- Non-Toxic Materials: Flexible couplings used in direct contact with food or pharmaceutical products must be made of non-toxic materials that will not contaminate the process.
- Resistant to Temperature Extremes: Some food and pharmaceutical processes involve extreme temperatures. Flexible couplings must be capable of withstanding high and low temperatures without compromising their integrity.
When selecting flexible couplings for food processing and pharmaceutical applications, it is essential to work closely with manufacturers and suppliers who understand the industry's unique requirements. Customized solutions may be necessary to ensure that the couplings meet the specific needs of the application and comply with industry standards.
Summary: Flexible couplings can be used in food processing and pharmaceutical industries when they meet the necessary hygiene, cleanability, chemical resistance, corrosion resistance, compliance with standards, and temperature resistance requirements. Proper selection and application of flexible couplings can contribute to the efficiency and reliability of equipment in these critical industries.
What are the differences between single and double flexible coupling designs?
Single and double flexible couplings are two common designs used for power transmission in various mechanical systems. Here are the main differences between the two:
- Design: The primary difference lies in their configuration. A single flexible coupling consists of one flexible element connecting two shafts, while a double flexible coupling, also known as a two-piece flexible coupling, uses two flexible elements with an intermediate shaft in between. The double flexible coupling resembles two single couplings connected in series.
- Torsional Flexibility: Single flexible couplings typically provide greater torsional flexibility than double flexible couplings. The presence of an intermediate shaft in the double coupling design adds some rigidity and reduces the overall torsional flexibility of the system.
- Compensation of Misalignment: Both single and double flexible couplings can compensate for angular and parallel misalignment between shafts. However, due to its additional flexible element, the double flexible coupling may have slightly better misalignment compensation capabilities.
- Length and Space: Single flexible couplings are generally shorter in length compared to double flexible couplings. The double flexible coupling's design requires additional space to accommodate the intermediate shaft, making it longer than the single coupling.
- Shaft Separation: Single flexible couplings connect the two shafts directly without any intermediate components, while the double flexible coupling separates the shafts using an intermediate shaft. This shaft separation in the double design can be advantageous in certain applications.
- Stiffness: The double flexible coupling tends to be slightly stiffer than the single flexible coupling due to the presence of the intermediate shaft, which may affect its ability to absorb vibrations and shock loads.
- Application: Single flexible couplings are commonly used in various applications, including pumps, compressors, fans, and general power transmission systems. Double flexible couplings are often preferred in applications where a higher level of torsional stiffness is required, such as certain industrial machinery.
Both single and double flexible coupling designs have their advantages and are suitable for different types of machinery and power transmission requirements. The choice between the two depends on factors such as the specific application, the level of misalignment compensation needed, the available space, and the desired torsional flexibility for the system.
Are there any limitations or disadvantages of using flexible couplings?
While flexible couplings offer numerous advantages, they do come with some limitations and disadvantages that should be considered when selecting them for specific applications. Here are some of the common limitations and disadvantages of using flexible couplings:
- Torsional Stiffness: Flexible couplings provide some level of torsional flexibility, which is advantageous in many applications. However, in systems that require high precision and minimal angular deflection, the inherent flexibility of the coupling may not be suitable. In such cases, a rigid coupling may be more appropriate.
- Limitation in High-Torque Applications: While some flexible couplings can handle moderate to high torque levels, they may not be as well-suited for extremely high-torque applications. In such cases, specialized couplings, such as gear couplings, may be required to handle the high torque demands.
- Temperature Limitations: The performance of certain flexible coupling materials, especially elastomers and plastics, may be affected by extreme temperature conditions. High temperatures can lead to premature wear and reduced lifespan of the coupling, while low temperatures may result in reduced flexibility and potential brittleness.
- Chemical Compatibility: Certain flexible coupling materials may not be compatible with certain chemicals or substances present in the application's environment. Exposure to chemicals can cause degradation or corrosion of the coupling material, affecting its performance and lifespan.
- Installation and Alignment: Flexible couplings require proper installation and alignment to function effectively. If not installed correctly, misalignment issues may persist, leading to premature wear and reduced performance. Aligning the shafts accurately can be time-consuming and may require specialized equipment and expertise.
- Cost: In some cases, flexible couplings may be more expensive than rigid couplings due to their more complex design and use of specialized materials. However, the cost difference is often justified by the benefits they offer in terms of misalignment compensation and vibration damping.
- Service Life: The service life of a flexible coupling can vary depending on the application's conditions and the quality of the coupling. Regular maintenance and timely replacement of worn or damaged parts are essential to ensure the coupling's longevity and prevent unexpected failures.
Despite these limitations, flexible couplings remain highly valuable components in a wide range of applications, providing efficient torque transmission and compensating for misalignment. Proper selection, installation, and maintenance can help mitigate many of the disadvantages associated with flexible couplings, ensuring their reliable and long-lasting performance in various mechanical systems.
editor by CX 2024-04-10
China S6 Stainless Steel Close Type Hydraulic Quick Coupling coupling distance
Item Description
Solution Description
Apps:
The ZM -ISOASeries provide to the industry a proven style foruse on development tools, forestry gear, agricultural machinery, oil tools, oil equipment steel mill equipment, and other demanding hydraulic programs.
Socket:
| IS0 | Portion N0 | LS | D | HEX1 | A | T |
| 6.3 | ZM-1S0A-02SF | fifty | φ26 | 19 | 13 | G1/4 NPT1/four |
| ten | ZM-IS0A-03SF | fifty seven.one | φ31.five | 22 | sixteen | G3/8 NPT3/8 |
| 12.5 | ZM-IS0A-04SF | 66 | φ38.5 | 27 | 18 | G1/2 NPT1/two |
| twenty | ZM-IS0A-06SF | eighty two.five | φ48 | 34 | twenty.five | G3/4 NPT3/4 |
| 25 | ZM-1S0A-08SF | 100 | φ56 | forty one | 20.5 | G1 NPT1 |
Plug:
| IS0 | Portion N0 | LP | d | C | HEX2 | A | T |
| 6.3 | ZM-1S0A-02PF | 38.5 | 11.eight | fifteen | 19 | thirteen | G1/4 NPT1/four |
| 10 | ZM-IS0A-03PF | 39 | seventeen.three | 19 | 22 | sixteen | G3/8 NPT3/eight |
| 12.five | ZM-1S0A-04PF | forty four | twenty.5 | 29 | 27 | 18 | G1/2 NPT1/2 |
| twenty | 2M-1S0A-06PF | 55 | 29 | 29 | 34 | 20.5 | G3/4 NPT3/four |
| 25 | ZM-1S0A-08PF | 66 | 34.three | 35 | 41 | 20.5 | G1 NPT1 |
Coupling Fitting:
| IS0 | Component N0 | L | D | HEX1 | HEX2 | T |
| 6.three | ZM-IS0A-02 | seventy four.two | φ26 | 19 | 19 | G1/4 NPT1/4 |
| ten | ZM-IS0A-03 | seventy eight.five | φ31.five | 22 | 22 | G3/8 NPT3/eight |
| twelve.five | ZM-IS0A-04 | 88.two | φ38.5 | 27 | 27 | G1/2 NPT1/2 |
| twenty | ZM-IS0A-06 | 110.4 | φ48 | 34 | 34 | G3/4 NPT3/four |
| twenty five | ZM-I S0A-08 | 132.9 | φ56 | forty one | forty one | G1 NPT1 |
Comprehensive Pictures
Functions:
New valve design, it can resistance harm from large circulation and the pressure of impulse that providing advanced efficiency.
·Poppet valves available to avoid uncoupled leakage.
·Poppet valves open instantly when coupled, inside of rated working strain, to maintain the stream expeditely.
·Critical components are hardened for longevity.
·Dependable ball-locking system holds the mating halves collectively.
·Socket and plug are precision machined from solid bar stock.
·New Chrome plating treatment gives superior anti-rust functionality
·ZM-ISOAseries conforms to the standard of ISO7241-A.
·Compatible with PARKER6600 Sequence,FASTERANV Sequence,AEROQUIP5600 Collection and CZPT HA 15000 Series
|
US $3.69-36.99 / Piece | |
15 Pieces (Min. Order) |
###
| After-sales Service: | Quality Service |
|---|---|
| Warranty: | Three Months |
| Type: | Coupling |
| Application: | Machine |
| Certification: | ISO9001: 2000 |
| Condition: | New |
###
| Samples: |
US$ 3.69/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| IS0 | PART N0 | LS | D | HEX1 | A | T |
| 6.3 | ZM-1S0A-02SF | 50 | φ26 | 19 | 13 | G1/4 NPT1/4 |
| 10 | ZM-IS0A-03SF | 57.1 | φ31.5 | 22 | 16 | G3/8 NPT3/8 |
| 12.5 | ZM-IS0A-04SF | 66 | φ38.5 | 27 | 18 | G1/2 NPT1/2 |
| 20 | ZM-IS0A-06SF | 82.5 | φ48 | 34 | 20.5 | G3/4 NPT3/4 |
| 25 | ZM-1S0A-08SF | 100 | φ56 | 41 | 20.5 | G1 NPT1 |
###
| IS0 | PART N0 | LP | d | C | HEX2 | A | T |
| 6.3 | ZM-1S0A-02PF | 38.5 | 11.8 | 15 | 19 | 13 | G1/4 NPT1/4 |
| 10 | ZM-IS0A-03PF | 39 | 17.3 | 19 | 22 | 16 | G3/8 NPT3/8 |
| 12.5 | ZM-1S0A-04PF | 44 | 20.5 | 29 | 27 | 18 | G1/2 NPT1/2 |
| 20 | 2M-1S0A-06PF | 55 | 29 | 29 | 34 | 20.5 | G3/4 NPT3/4 |
| 25 | ZM-1S0A-08PF | 66 | 34.3 | 35 | 41 | 20.5 | G1 NPT1 |
###
| IS0 | PART N0 | L | D | HEX1 | HEX2 | T |
| 6.3 | ZM-IS0A-02 | 74.2 | φ26 | 19 | 19 | G1/4 NPT1/4 |
| 10 | ZM-IS0A-03 | 78.5 | φ31.5 | 22 | 22 | G3/8 NPT3/8 |
| 12.5 | ZM-IS0A-04 | 88.2 | φ38.5 | 27 | 27 | G1/2 NPT1/2 |
| 20 | ZM-IS0A-06 | 110.4 | φ48 | 34 | 34 | G3/4 NPT3/4 |
| 25 | ZM-I S0A-08 | 132.9 | φ56 | 41 | 41 | G1 NPT1 |
|
US $3.69-36.99 / Piece | |
15 Pieces (Min. Order) |
###
| After-sales Service: | Quality Service |
|---|---|
| Warranty: | Three Months |
| Type: | Coupling |
| Application: | Machine |
| Certification: | ISO9001: 2000 |
| Condition: | New |
###
| Samples: |
US$ 3.69/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| IS0 | PART N0 | LS | D | HEX1 | A | T |
| 6.3 | ZM-1S0A-02SF | 50 | φ26 | 19 | 13 | G1/4 NPT1/4 |
| 10 | ZM-IS0A-03SF | 57.1 | φ31.5 | 22 | 16 | G3/8 NPT3/8 |
| 12.5 | ZM-IS0A-04SF | 66 | φ38.5 | 27 | 18 | G1/2 NPT1/2 |
| 20 | ZM-IS0A-06SF | 82.5 | φ48 | 34 | 20.5 | G3/4 NPT3/4 |
| 25 | ZM-1S0A-08SF | 100 | φ56 | 41 | 20.5 | G1 NPT1 |
###
| IS0 | PART N0 | LP | d | C | HEX2 | A | T |
| 6.3 | ZM-1S0A-02PF | 38.5 | 11.8 | 15 | 19 | 13 | G1/4 NPT1/4 |
| 10 | ZM-IS0A-03PF | 39 | 17.3 | 19 | 22 | 16 | G3/8 NPT3/8 |
| 12.5 | ZM-1S0A-04PF | 44 | 20.5 | 29 | 27 | 18 | G1/2 NPT1/2 |
| 20 | 2M-1S0A-06PF | 55 | 29 | 29 | 34 | 20.5 | G3/4 NPT3/4 |
| 25 | ZM-1S0A-08PF | 66 | 34.3 | 35 | 41 | 20.5 | G1 NPT1 |
###
| IS0 | PART N0 | L | D | HEX1 | HEX2 | T |
| 6.3 | ZM-IS0A-02 | 74.2 | φ26 | 19 | 19 | G1/4 NPT1/4 |
| 10 | ZM-IS0A-03 | 78.5 | φ31.5 | 22 | 22 | G3/8 NPT3/8 |
| 12.5 | ZM-IS0A-04 | 88.2 | φ38.5 | 27 | 27 | G1/2 NPT1/2 |
| 20 | ZM-IS0A-06 | 110.4 | φ48 | 34 | 34 | G3/4 NPT3/4 |
| 25 | ZM-I S0A-08 | 132.9 | φ56 | 41 | 41 | G1 NPT1 |
What Is a Coupling?
A coupling is a device that connects two shafts together. It transmits power from one to the other and is used to join rotating equipment. It can also allow for some degree of misalignment and end movement. It is used in mechanical engineering and manufacturing. To learn more about couplings, read this article.
Mechanical connection between two objectsThe present invention relates to a method and assembly for forming a mechanical connection between two objects. The methods of this invention are suitable for connecting both solid and hollow objects. For example, the method can be used to make mechanical connections between two cylinders. This method is particularly useful for connecting two cylinders that are positioned near each other.
Absorbs vibration
A coupling insert is a part of a vehicle's drivetrain that absorbs vibrations. These inserts are designed to prevent couplings from moving out of phase. However, the coupling inserts themselves can wear out and need to be replaced. Universal joints are an alternative if the coupling is out of phase by more than one degree. In addition, internal bearings in the coupling need to be lubricated and replaced when they begin to show signs of wear.
Another embodiment of the invention includes a flexible coupling 25 that includes rearwardly-extending lugs that extend toward the coupling member 23. These lugs interdigitate with corresponding lugs on the coupling member 23. They are spaced circumferentially. A first elastic member 28 is interposed between lugs 26 and 27, and is adapted to yield in a counterclockwise direction. As a result, it absorbs torsional vibrations.
Blocks heat transfer
Thermal coupling occurs when a solid block is thermally coupled to the air or fluid passing through it. The amount of heat transferred through a solid block depends on the heat transfer coefficients of the materials. This paper presents a numerical model to understand how heat transfers through different block materials. This work also describes the thermal resistance network for a one-dimensional block.
In some cases, thermal coupling increases the heat transfer mechanism. As illustrated in FIG. 1D, a heatpipe coupler 112 couples two heatpipes 110-1 and 110-2. This configuration allows the pipes to be coupled to the heat source and to the condenser. In addition, the heat pipe couplers may have bellows at the ends to help facilitate linear motion.
Thermal coupling is achieved by ensuring that at least one block is made of a material with a lower thermal expansion coefficient than the annulus. Ideally, the block's mean thermal expansion coefficient is at least twenty percent lower than the annulus's mean thermal expansion coefficient. This ensures that the thermal coupling between the two parts is as efficient as possible.
Another type of thermal coupling is achieved by using flexible elements. These are often washers or springs. These components allow the blocks to maintain physical contact with the post 55, which means that the heat transfer is more efficient even at higher temperatures. The flexibility of these elements also makes it possible to choose an element that will not impede assembly.
Protects rotating equipment
A reliable, long-lasting coupling system can reduce the risk of damage to rotating equipment. Designed to protect against torque overload and wear, Voith torque-limiting couplings provide outstanding safety and reliability. As a result, they can deliver maximum performance and minimize equipment downtime. In addition to their long-term benefits, these solutions are ideal for applications where safety and reliability are of paramount importance.
A good coupling provides many advantages, including the ability to transmit power, compensate for axial movement, and absorb shock. It is essential to choose the proper coupling for your application based on the basic conditions of your rotating equipment. For example, if you have two shafts with parallel rotation axes, you should choose a parallel coupling. Otherwise, you should use an angular coupling.
Torque-limiting couplings can also provide protection for rotating equipment by disengaging at a specific torque level. This protects the drive shaft from undergoing catastrophic failure. Torque limiters are particularly helpful for high-value equipment. By preventing catastrophic failure, you can avoid expensive repairs and minimize equipment downtime.
Coupling guards are easy to install and provide effective protection for rotating equipment. These covers are made of sheet metal bent to fit over the shaft. They are durable and easy to remove when necessary. This type of guard can prevent employees from catching their hands, tools, or loose clothing on motor coupling components.
editor by czh 2023-01-02