Product Description
air compressor parts rubber hydraulic shaft flexible coupling
1.coupling size :20R,30R,40R,50R,60R,70R
2. coupling color : green
3. pack: Standard coupling packing
4.warranty: Half a Year
5. other name:shaft coupling,flexible coupling
Dear Sir,
It gives us great pleasure to introduce ZAKF oil injected rotary screw air Compressor. Our company Honkong CHINAMFG Industry Limited is a large enterprises which is professional in air compressor and air compressor parts research, development and research. ZAKF is 1 of a famous compressor brand belong to Honkong CHINAMFG Industry Limited , ZAKF screw air compressor shipped to CHINAMFG customer in Malaysia,Vietnam, Singapore, Indonesia, Thailand, India, Bangladesh,Sri Lanka, Mauritius, Australia, Saudi Arabia, Israel, Russia, Croatia, Brazil, Peru, USA, Mexico, Canada, Dominican Republic…. widely used in diverse industry.
CHINAMFG compressor design, manufacturing at a high starting point, advanced technology, superior level of systemization, its core competencies to guide the development trend of industry, stable and reliable. CHINAMFG import advanced technology from Europe, through constant practice and improvement, design a new generation of ZAKF air compressor.
Improved quality assurance manual, advanced production process, control management program files comprehensive, standardized, ensuring high quality brand products “ZAKF”, stable and durable. High quality, intimate service get the praise from users all over the world.
Our Product include:
OEM screw air compressor / Air dryer
Oil free spare parts / Shaft seal / Sleeve / Sensor
Screw air compressor / Screw air compressor airend / Used screw air compressor
Screw air compressor solenoid valve / Thermostat valve / Air intake valve / Minimum pressure valve
Screw air compressor blow off valve / Drain valve / Wheel gear / Oil level Indicator / Master controller
Screw air compressor service kits / Air filter / Oil filter / Oil separator / Filter element / Lubricating oil
Temperature Sensor P.N
1 0571 7107 1 0571 7144 1 0571 7164 1 0571 7101 1 0571 7102 1 0571 7103 1 0571 7105 1 0571 7
1 0571 7141 1 0571 7140 1 0571 7116 1 0571 7155 1 0571 7151 1089958/44 23748593
Gear Set P.N
1622571/26/28 //1622311026
1622311571/28/30/34/36/42/44/46
1622311049/50/54/56/60/64/66 1614933/09/11/13/23/25/31/33/37/ 16149335/24
/28 1613965/818/81/83 1 0571 7111 1 0571 7151 1 0571 7141 1 0571 7133 1 0571 7173 1 0571 7165
1 0571 7135 1 0571 7174 1 0571 7164 1 0571 7144 1 0571 7178 1 0571 7128 1 0571 7120
1 0571 7130 1 0571 7154 1 3307 39428305 39875539 39877618 39929435
39853791 39853809 42852483 39883186 39921713 39853775 39853775 39853783 39875539
Cooler P.N
161383 0571 162175712 16217 54365945 12571739 10571561 16223931 8829 25
16138366 16136673 16149584 16139509
Air Filter P.N
/16215743/1202626301/1202626302/1202626203/1202626204/1202627302
1617703909/161775711/1617704203/1617704201/1617704303/1617704301
1617704305/161775714/29/ 162257101/16139014 air compressor oil ultra coolant
29571522
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Impact of Elastomer Element Design on Rubber Coupling Performance
The design of the elastomer elements in a rubber coupling plays a critical role in determining its overall performance and capabilities. The elastomer elements are the heart of the coupling, responsible for transmitting torque, absorbing vibrations, and accommodating misalignments. The following aspects of elastomer element design significantly impact the coupling’s performance:
- Elastomer Material: The choice of elastomer material influences the coupling’s flexibility, damping characteristics, and resistance to wear. Different elastomers offer varying levels of resilience, chemical resistance, and temperature tolerance. Common elastomers used include natural rubber, synthetic rubber compounds, and polyurethane.
- Elastomer Hardness (Durometer): The durometer hardness of the elastomer affects its flexibility and ability to absorb vibrations. Softer elastomers have higher damping capabilities but may offer less torsional stiffness. Harder elastomers provide better torque transmission but may have reduced vibration isolation.
- Elastomer Shape and Geometry: The shape and geometry of the elastomer elements influence their flexibility and deformation characteristics. Different designs, such as cylindrical, star-shaped, or spider-shaped elements, affect the coupling’s ability to accommodate misalignments and transmit torque smoothly.
- Elastomer Bonding: The way the elastomer is bonded to the coupling’s hubs or inserts impacts the coupling’s overall durability and reliability. Proper bonding ensures that the elastomer effectively transfers torque and maintains its properties over time.
- Elastomer Properties Over Temperature: Elastomers can exhibit changes in performance with temperature fluctuations. Understanding how the chosen elastomer material behaves at different temperatures is essential for applications with varying operating conditions.
The design of the elastomer elements is a delicate balance between providing flexibility for vibration isolation and misalignment compensation while ensuring adequate torque transmission and overall coupling stiffness. Engineers must carefully select elastomer materials and design features based on the specific requirements of the application to achieve optimal coupling performance.
Industry Standards and Guidelines for Rubber Couplings
There are no specific industry standards or guidelines that exclusively govern the design and application of rubber couplings. However, various general standards and engineering practices apply to flexible couplings, including rubber couplings:
- ISO 14691: This standard provides guidelines for the installation, use, and maintenance of industrial flexible couplings, which include rubber couplings.
- AGMA 9005: The American Gear Manufacturers Association (AGMA) standard provides information on selecting lubricants and lubrication methods for flexible couplings, ensuring proper performance and longevity.
- API 671: This API standard specifies the requirements for special-purpose couplings used in petroleum, chemical, and gas industry services, which can include rubber couplings for specific applications.
- Manufacturer Recommendations: Many rubber coupling manufacturers provide guidelines, specifications, and installation instructions for their products, helping users select the right coupling and use it correctly.
Since rubber couplings fall under the category of flexible couplings, engineers and designers can follow these broader standards and best practices while considering the specific characteristics and performance requirements of rubber couplings for their applications.
Challenges of Misaligned Rubber Couplings and Their Resolution
Misaligned rubber couplings can lead to several challenges that impact the performance and reliability of machinery. These challenges include:
1. Reduced Efficiency: Misalignment can result in increased friction, causing energy loss and reduced efficiency in power transmission.
2. Increased Wear: Misaligned rubber couplings can cause uneven wear on the coupling’s rubber element and other connected components, leading to premature failure.
3. Vibrations and Noise: Misalignment can cause vibrations and noise, which not only affect the machinery’s operation but also contribute to discomfort for operators.
4. Overloading: Misalignment can lead to uneven loading on the coupling and connected components, potentially causing overloading and damage.
5. Premature Failure: Continuous operation with misaligned couplings can accelerate wear and fatigue, leading to premature failure of the coupling and other components.
To resolve these challenges, proper alignment practices are crucial:
1. Regular Maintenance: Perform routine inspections to identify misalignment and other issues early, allowing for timely adjustments.
2. Precise Installation: Ensure accurate alignment during the installation process to prevent initial misalignment.
3. Laser Alignment: Use laser alignment tools for accurate and reliable alignment between shafts.
4. Corrective Measures: If misalignment is detected, take corrective actions promptly to restore proper alignment.
5. Balancing Loads: Distribute loads evenly across the coupling and connected components to prevent overloading.
By addressing misalignment challenges proactively and adopting appropriate maintenance practices, the longevity and performance of rubber couplings can be significantly improved, minimizing downtime and maintenance costs in industrial applications.
editor by CX 2024-03-14