|product||Nm148 Elastic Shaft Torsional Rubber HRC Coupling for 3D printing equipment|
|material||stainless steel , iron , aluminum ,bronze ,carbon steel ,brass etc .|
|size||ISO standard ,customer requirements|
|BORE||Finished bore, Pilot Bore, Special request|
|surface treatment||Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering|
|Processing Method||Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc|
|Heat Treatment||Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……|
|Package||Wooden Case/Container and pallet, or made-to-order|
|Machining Process||Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping|
|Applications||Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.|
|Testing Equipment||Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments|
workshop & equipment
1 . Prioritized Quality
2 .Integrity-based Management
3 .Service Orientation
4 .150+ advanced equipment
5 .10000+ square meter factory area
6 .200+ outstanding employees
7 .90% employees have more than 10 year- working experience in our factory
8 .36 technical staff
9 .certificate ISO 9001 , SGS
10 . Customization support
11 .Excellent after-sales service
sample orders delivery time:
10-15 working days as usual
15-20 working days in busy season
large order leading time :
20-30 working days as usual
30-40 working days in busy season
1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts . There are 150+ advanced equipment ,200+ excellent employees ,and 36 technical staff . what’s more ,we have got ISO9001 and SGS certificate .
2 .Do you accept small order?
If your order bearings are our standard size, we accept even 1pcs.
3 .How long is the delivery?
A: Small orders usually takes 10-15 working days,big order usually 20-35 days, depending on orders quantity and whether are standard size.
|Standard Or Nonstandard:||Standard|
Can HRC Couplings Handle Misalignment Between Shafts?
HRC (Highly Resilient Coupling) couplings are designed to handle a certain degree of misalignment between shafts, making them suitable for applications where alignment issues may arise. These couplings can accommodate both angular and parallel misalignment to some extent, providing flexibility and resilience in mechanical systems.
The flexibility of HRC couplings is primarily due to their construction, which typically includes a flexible element made of rubber or other elastomeric materials. This flexible element sits between two metal hubs and absorbs misalignment by allowing a certain degree of movement.
There are generally two types of HRC couplings based on their ability to handle misalignment:
- Single Flex HRC Couplings: These couplings can accommodate angular misalignment but have limited capability to handle parallel misalignment. They are suitable for applications where angular misalignment is more prevalent.
- Double Flex HRC Couplings: These couplings are designed to handle both angular and parallel misalignment to a greater degree than single flex couplings. They offer increased flexibility and can handle more demanding misalignment conditions.
It is important to note that while HRC couplings can handle misalignment, they do have limits. Excessive misalignment beyond their specified range can lead to premature wear and failure. It is essential to follow the manufacturer’s guidelines and ensure that the coupling is properly installed and aligned to prevent unnecessary stress on the flexible element.
For applications with significant misalignment or where precise alignment is critical, other types of couplings like flexible couplings with elastomeric elements, gear couplings, or disc couplings may be more suitable. Engineers and designers should carefully assess the misalignment requirements of their specific application and choose the appropriate coupling type accordingly.
How Does an HRC Coupling Handle Angular, Parallel, and Axial Misalignment?
An HRC (Highly Resilient Coupling) is designed to handle various types of misalignment, including angular, parallel, and axial misalignment. The coupling’s unique construction allows it to provide flexibility while transmitting torque between two shafts. Here’s how it handles each type of misalignment:
1. Angular Misalignment: Angular misalignment occurs when the axes of the connected shafts are not perfectly aligned. The HRC coupling can accommodate this misalignment due to its flexible element, typically made of synthetic rubber or polyurethane. The rubber element can bend and flex, allowing the coupling to compensate for slight angular deviations between the shafts. This helps to reduce stress on the connected equipment and the coupling itself.
2. Parallel Misalignment: Parallel misalignment happens when the shafts are not perfectly aligned side by side. The HRC coupling’s rubber element can also tolerate small amounts of parallel misalignment. As the shafts move slightly in parallel, the rubber element flexes to maintain the torque transmission between the shafts. However, excessive parallel misalignment should be avoided to prevent premature wear on the coupling.
3. Axial Misalignment: Axial misalignment occurs when the ends of the shafts move closer together or farther apart. The HRC coupling can accommodate limited axial misalignment, thanks to the elasticity of the rubber element. As the shafts move in the axial direction, the rubber element compresses or expands accordingly, ensuring continuous torque transmission.
It’s essential to note that while HRC couplings are designed to handle misalignment, they have limits. Excessive misalignment can cause premature wear and failure of the coupling. Therefore, it’s crucial to install and align the HRC coupling properly within the recommended tolerances to ensure optimal performance and longevity of the coupling and connected equipment.
Selection of HRC Coupling for Specific Applications
Choosing the appropriate HRC coupling for a specific application requires careful consideration of several factors. Here are the steps to select the right HRC coupling:
- Identify Application Requirements: Understand the specific requirements of your application, including torque and speed requirements, operating environment, shaft misalignment, and space limitations.
- Calculate Torque and Speed: Determine the torque and speed values required for your application. This information will help you select an HRC coupling that can handle the expected load and rotational speed.
- Consider Misalignment: Evaluate the type and magnitude of misalignment that the coupling needs to accommodate. HRC couplings can handle angular, parallel, and axial misalignment to varying degrees, so choose a design that meets your misalignment needs.
- Check Space Constraints: Consider the available space for the coupling. If space is limited, you may need a compact HRC design or consider other coupling types that require less space.
- Choose Hub Material: Select the hub material based on the application environment. Standard HRC hubs are usually made of cast iron, but stainless steel or other materials may be necessary for corrosive or specialized applications.
- Explore Design Variations: Evaluate the various HRC coupling designs available, such as standard, spacer, flywheel, taper lock, brake drum, etc. Choose a design that best suits your application’s needs.
- Consider Environmental Factors: If your application operates in harsh conditions, consider factors such as temperature, moisture, chemicals, and potential contamination when choosing the HRC coupling.
- Check Installation and Maintenance: Consider the ease of installation and maintenance requirements of the selected HRC coupling. Some designs, such as taper lock or pilot bore, offer easier installation and removal.
- Consult Manufacturer Recommendations: Consult with the coupling manufacturer or a knowledgeable supplier to ensure you select the right HRC coupling for your specific application. They can provide valuable insights and recommendations based on their expertise.
By carefully evaluating these factors and selecting the appropriate HRC coupling, you can ensure optimal performance, reliability, and longevity for your mechanical system.
editor by CX 2023-09-13