Product Description
Original Excavator Parts Coupling CF-a Series Rubber Flexible Torsionally Steel Universal Shaft Coupling for Centafle
Product Display:
Model | Outer Diameter(mm) | Inner Diameter(mm) | Hight(mm) | Diameter from Hole to Hole(mm) | Weight(kg) |
4A/4AS | 103 | 53 | 28 | 68 | 0.18 |
8A/8AS | 134 | 71 | 32 | 88 | 0.26 |
16A/16AS | 160 | 80 | 41 | 110 | 0.54 |
22A/22AS | 165 | 86 | 41 | 128 | 0.66 |
25A/25AS | 183 | 102 | 46 | 123 | 0.78 |
28A/AS | 0.88 | ||||
30A/30AS | 213 | 117 | 57 | 145 | 1.28 |
50A/50AS | 220 | 123 | 57 | 165 | 1.48 |
80A/80As | 225 | 120 | 65 | 167 | 1.92 |
90A/90As | 278 | 148 | 70 | 190 | 3.1 |
140A/140AS | 285 | 151 | 71 | 215 | 3.42 |
250A/250AS | 6.6 | ||||
284B | 6.34 | ||||
4, 4655134, EX3, ZAX460MTH, ZAX480MTH, 4636444, ZX470-3, EX470, ZAX470, ZAX450-3, ZAX450-3F, ZAX5, Atlas Copco,,
AC 385, AC 396, AC415, AC416, AC 455, AC485, AC 486, AC86, AC836, AC976, AC 6-712, 4DNV98 Chinese Brand Excavators: LGK: 6085, 200 CLG 60, 205, 220, 906, 907, 908, 920, 925, 936, CLG906C, CLG922LG YC50-8, YC60-8, YC60-8, YC135-8, YC230, YC230-8, YC230LC-8, YC360, YC85, YC50, YC85-7, YC60-7, YC135 SW50, 60, 70, 150 FR85-7, FR65, FR80, FR150-7, ZL 60, 205, 230, 360 SY55, SY60, SY215, SY230, SY210, SY220, SY310 /* 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 to Select the Right Shaft Coupling for Specific Torque and Speed RequirementsSelecting the appropriate shaft coupling involves considering the specific torque and speed requirements of the application. Here’s a step-by-step guide to help you choose the right coupling: 1. Determine Torque and Speed:Identify the torque and speed requirements of the application. Torque is the rotational force required to transmit power between the shafts, usually measured in Nm (Newton-meters) or lb-ft (pound-feet). Speed refers to the rotational speed of the shafts, typically measured in RPM (revolutions per minute). 2. Calculate Torque Capacity:Check the torque capacity of various shaft couplings. Manufacturers provide torque ratings for each coupling type and size. Ensure that the selected coupling has a torque capacity that exceeds the application’s torque requirements. 3. Consider Misalignment:If the application involves significant shaft misalignment due to thermal expansion, vibration, or other factors, consider flexible couplings with good misalignment compensation capabilities. Elastomeric or beam couplings are popular choices for such applications. 4. Assess Operating Speed:For high-speed applications, choose couplings with high rotational speed ratings to avoid resonance issues and potential coupling failure. High-speed couplings may have specialized designs, such as disk or diaphragm couplings. 5. Evaluate Environmental Conditions:If the coupling will operate in harsh environments with exposure to chemicals, moisture, or extreme temperatures, select couplings made from corrosion-resistant materials or with protective coatings. 6. Check Torsional Stiffness:In applications requiring precision motion control, consider couplings with high torsional stiffness to minimize torsional backlash and maintain accurate positioning. Bellows or Oldham couplings are examples of couplings with low torsional backlash. 7. Size and Space Constraints:Ensure that the selected coupling fits within the available space and aligns with the shaft dimensions. Be mindful of any installation limitations, especially in confined spaces or applications with limited radial clearance. 8. Consult Manufacturer’s Data:Refer to the manufacturer’s catalogs and technical data sheets for detailed information on each coupling’s torque and speed ratings, misalignment capabilities, materials, and other relevant specifications. 9. Consider Cost and Maintenance:Compare the costs and maintenance requirements of different couplings. While some couplings may have higher upfront costs, they could offer longer service life and reduced maintenance costs in the long run. By following these steps and considering the specific torque and speed requirements of your application, you can select the right shaft coupling that will ensure efficient power transmission and reliable performance for your mechanical system. “` Can Shaft Couplings Handle Reversing Loads and Shock Loads Effectively?Yes, shaft couplings are designed to handle both reversing loads and shock loads effectively, but the capability depends on the specific type of coupling and its design. Reversing Loads:Many shaft couplings, such as elastomeric couplings, gear couplings, and grid couplings, can handle reversing loads without any issue. Reversing loads occur when the direction of the torque changes periodically, causing the shafts to rotate in opposite directions. The flexibility of elastomeric couplings and the sturdy design of gear and grid couplings allow them to accommodate these reversing loads while maintaining reliable torque transmission. Shock Loads:Shock loads are sudden and high-magnitude forces that occur during start-up, sudden stops, or impact events. Shaft couplings with shock-absorbing features, such as elastomeric couplings and grid couplings, excel at handling shock loads. The elastomeric material in elastomeric couplings and the grid element in grid couplings act as shock absorbers, reducing the impact on the connected equipment and minimizing the risk of damage to the coupling itself. It’s essential to select the appropriate coupling type based on the specific application’s requirements, including the magnitude and frequency of reversing loads and shock loads. Some couplings may have limitations on the amount of shock load they can handle, so it’s crucial to refer to the manufacturer’s specifications and guidelines for proper coupling selection. In heavy-duty applications with high reversing loads and shock loads, it may be necessary to consider specialized couplings designed explicitly for such conditions, like disc couplings or fluid couplings, which can offer even better performance in handling these challenging load conditions. “` Can a Damaged Shaft Coupling Lead to Equipment Failure and Downtime?Yes, a damaged shaft coupling can lead to equipment failure and downtime in mechanical power transmission systems. Shaft couplings play a critical role in connecting rotating shafts and transmitting power between them. When a coupling becomes damaged or fails to function properly, several negative consequences can arise: 1. Misalignment Issues:A damaged coupling may no longer be able to compensate for misalignments between the connected shafts. Misalignment can cause excessive vibration, increased wear, and premature failure of bearings and other connected components. Over time, these issues can lead to equipment breakdown and unplanned downtime. 2. Vibration and Shock Loads:Without the damping properties of a functional coupling, vibrations and shock loads from the driven equipment can transmit directly to the driving shaft and other parts of the system. Excessive vibrations can lead to fatigue failure, cracking, and damage to the equipment, resulting in reduced operational efficiency and increased downtime. 3. Overloading and Torque Transmission:A damaged coupling may not effectively transmit the required torque between the driving and driven shafts. In applications where the coupling is a safety device (e.g., shear pin couplings), failure to disengage during overloading situations can lead to equipment overload and damage. 4. Increased Wear and Tear:A damaged coupling can lead to increased wear on other parts of the system. Components such as bearings, seals, and gears may experience higher stress and wear, reducing their lifespan and increasing the likelihood of breakdowns. 5. Reduced System Reliability:A functional shaft coupling contributes to the overall reliability of the mechanical system. A damaged coupling compromises this reliability, making the system more prone to failures and unplanned maintenance. 6. Downtime and Production Loss:When a shaft coupling fails, it often results in unscheduled downtime for repairs or replacement. Downtime can be costly for industries that rely on continuous production processes and can lead to production losses and missed delivery deadlines. 7. Safety Hazards:In certain applications, such as heavy machinery or industrial equipment, a damaged coupling can create safety hazards for workers and surrounding equipment. Sudden failures or uncontrolled movements may pose risks to personnel and property. Regular inspection, maintenance, and prompt replacement of damaged shaft couplings are essential to prevent equipment failure, minimize downtime, and ensure safe and efficient operation of mechanical systems. It is crucial to address any signs of coupling wear or damage immediately to avoid potential catastrophic failures and costly disruptions to operations. “` by Tags: china coupling, coupling, coupling shaft, flexible coupling, flexible rubber coupling, flexible shaft, flexible shaft coupling, flexible steel shaft, original shaft, parts shaft, rubber coupling, rubber shaft, rubber shaft coupling, shaft, shaft coupling, shaft original, shaft steel, steel shaft, torsionally flexible shaft coupling, universal coupling, universal flexible shaft, universal shaft
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