China OEM Flexible Cast Iron HRC Coupling with Rubber Element HRC110 HRC130 HRC150 HRC180 HRC230 HRC280 hrc coupling

Product Description

  Flexible Cast Iron HRC coupling with rubber element HRC110 HRC130 HRC150 HRC180 HRC230 HRC280 

 

Product Description

Datasheet for HRC Couplings

Size Max bore Dimensions Mass
MM INS A B E F G C D L KG
HRC 70F-1008 25 1 69 60 31 25 25 20 23.5 65 1
HRC 90F-1108 28 1.18 85 70 32 30.5 30.5 19.5 23.5 69.5 1.78
HRC 110F-1610 42 1.58 112 100 45 45 45 18.5 26.5 82 5
HRC 130F-1610 42 2 130 105 50 50 53 18 26.5 89 5.46
HRC 150F-2012 50 2.12 150 115 62 62 60 23.5 33.5 107 7.11
HRC 180F-17BSW 60 3 180 125 77 77 73 34.5 46.5 142 16.6
HRC 230F-3571 75 4 225 155 99 99 85.5 39.5 52.5 164.5 26
HRC F-3625BSW 100 1 275 206 119 119 105.5 51 66.5 207.5 50

The HRC couplings is widely used. Its characteristic is simple construction, safe and reliable in use and easy to install. Maintenance is virtually elimated and no lubricant is required in the running term. These couplings are made of GG25 high grade cast iron and phosphate for the surface to ensure strength for safe running under rated conditions.

1. Maintenance,acturally HRC coupling doesn’t need maintenance.

2. Ecvironmental, elastic components make HRC coupling applies to a variety of working conditions.

3. Reliable transmission, in case of elastic component is damaged, the dog segment wichcasted siamesedly still keep the transmission processing reliably.

4. Economic, HRC couplings have already been made of optimization design,which make transmission power match the transmission shaft diameter.

5. Good recovery capacity, elastic components can reduce the load at the CHINAMFG moments, and the deviation is a major consideration when designing.

6. Adaptability of misalignment, HRC can coupling contains parallel shift, angle shift and axis shift which happen some times.

Detailed Photos

Product Parameters

MIGHTY can produce full series of HRC couplings: HRC 70, HRC 90, HRC 110, HRC 130, HRC 150, HRC 180, HRC 230, HRC 280. 

Material: cast iron GG25; Bore type: pilot or taper bore for set screw/bearing/keyway/taper bush; Surface finish: phosphate coated.

Packaging & Shipping

Package:  Standard suitable package / Pallet or container
                  Polybag inside export carton outside, blister and Tape and reel package available.

                  If customers have specific requirements for the packaging, we will gladly accommodate 

Shipping:  10-20working days ofter payment receipt comfirmed (based on actual quantity)  Packing standard export packing or according to customers demand   

                  Professional goods shipping  forwarde

Company Profile

ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.
We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time.
-Strick quality control are apply in the whole prodution. we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in international sales.

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory, also do trading company business. Because our company do export 36years, having our own factories, also cooperated with other many factories.

 

Q:What’s the MOQ?

A:We have not a clear limit,1 or 2pcs is available.

 

Q: How long is your delivery time?

A: 3-5 days via DHL, TNT, UPS, FEDEX. 

Diffirent based on the diffirent countries of customers via CHINAMFG shipping.

 

Q: Do you provide samples ? is it free or extra ?

A:yes,we provide free samples for checking the build quality and real performance of our products,the freight need to be covered by customer.

 

Q: What is your terms of payment ?

A: T/T, Paypal, L/C, D/P, D/A, Western Union, etc., all decided by customer’s requirements.

 

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Standard Or Nonstandard: Standard
Structure: Flexible
Material: Cast Iron
Type: Flexible Coupling
Model Number: HRC70 HRC90 HRC110 HRC130 HRC150 HRC180 HRC230
Surface Treament: Phosphating
Samples:
US$ 17.8/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

China OEM Flexible Cast Iron HRC Coupling with Rubber Element HRC110 HRC130 HRC150 HRC180 HRC230 HRC280  hrc coupling

hrc coupling

How do HRC Couplings Compare to Other Types of Couplings in Terms of Performance?

HRC (Highly Resilient Coupling) couplings offer specific advantages and disadvantages compared to other types of couplings, making them suitable for certain applications while not ideal for others. Here is a comparison of HRC couplings with some other common coupling types:

  • HRC Couplings vs. Flexible Couplings: HRC couplings and flexible couplings both provide some degree of misalignment compensation and damping of vibrations. However, flexible couplings typically offer higher torsional flexibility and better misalignment accommodation than HRC couplings. HRC couplings may have limitations in terms of angular and parallel misalignment compared to certain types of flexible couplings.
  • HRC Couplings vs. Gear Couplings: Gear couplings are more robust and can handle higher torque capacities than HRC couplings. They are suitable for heavy-duty applications that demand higher torque transmission and greater misalignment accommodation. However, gear couplings may be more expensive and less forgiving in case of misalignment.
  • HRC Couplings vs. Disc Couplings: Disc couplings offer excellent misalignment compensation and torsional stiffness. They can handle high-speed applications and provide precise torque transmission. However, disc couplings are generally more expensive than HRC couplings and may require more frequent maintenance.
  • HRC Couplings vs. Jaw Couplings: Jaw couplings are simple and cost-effective but offer limited misalignment accommodation compared to HRC couplings. They are suitable for light to moderate loads and lower torque applications.

Ultimately, the choice of coupling type depends on the specific requirements of the application. HRC couplings are well-suited for applications where moderate misalignment compensation is needed, and cost-effectiveness is a consideration. They are commonly used in pumps, compressors, conveyor systems, and other industrial machinery.

When selecting a coupling, factors such as torque capacity, speed, misalignment requirements, environmental conditions, and maintenance considerations should be taken into account. It is essential to consult with coupling manufacturers or engineering experts to ensure the appropriate coupling is chosen for optimal performance and reliability in the given application.

hrc coupling

What Role Does an HRC Coupling Play in Reducing Downtime and Maintenance Costs?

An HRC (Highly Resilient Coupling) plays a significant role in reducing downtime and maintenance costs in mechanical systems. Here’s how:

1. Vibration Damping: HRC couplings are designed with a flexible rubber element that acts as a vibration damper. The rubber element absorbs and dampens vibrations generated during the operation of rotating machinery. By reducing vibrations, the coupling helps prevent excessive wear and fatigue on connected equipment, such as motors, pumps, and gearboxes. This leads to less frequent breakdowns and extends the lifespan of components, ultimately reducing downtime for repairs and replacements.

2. Misalignment Compensation: As mentioned earlier, HRC couplings can handle various types of misalignment, including angular, parallel, and axial misalignment. By accommodating these misalignments, the coupling helps prevent additional stress on the connected shafts and bearings. The ability to handle misalignment reduces the likelihood of premature failures and breakdowns caused by misalignment-related issues.

3. Shock Load Absorption: In many industrial applications, rotating machinery may experience sudden shock loads due to various factors like sudden starts, stops, or changes in load. The flexible rubber element in the HRC coupling acts as a shock absorber, cushioning the impact of these sudden loads. By absorbing shock loads, the coupling protects the connected equipment from damage and minimizes the risk of unexpected downtime due to shock-related failures.

4. Easy Installation and Maintenance: HRC couplings are relatively easy to install and maintain. They do not require complex alignment procedures, and the flexible element eliminates the need for lubrication. The simple design and ease of maintenance contribute to reducing the time required for installation and upkeep, thus lowering overall maintenance costs.

5. Cost-Effective Design: HRC couplings are cost-effective compared to some other types of couplings. They provide reliable performance and durability at a reasonable price point. The cost-effectiveness of HRC couplings makes them a popular choice in various industrial applications where reducing operational costs is a priority.

Overall, the HRC coupling’s ability to dampen vibrations, compensate for misalignment, absorb shock loads, and offer easy installation and maintenance translates into improved reliability and efficiency of mechanical systems. This, in turn, leads to reduced downtime and maintenance costs, making HRC couplings a valuable component in power transmission applications across industries.

hrc coupling

Limitations and Disadvantages of Using HRC Couplings

HRC couplings offer numerous advantages for power transmission in various mechanical systems, but they also have some limitations and disadvantages to consider:

  • Misalignment Limitation: While HRC couplings can handle a degree of misalignment, they are not as flexible as some other coupling types, such as flexible or elastomeric couplings. Excessive misalignment beyond their specified limits can lead to premature wear and failure.
  • High Shock Loads: While HRC couplings can handle moderate shock loads, they may not be suitable for applications with very high shock loads. In such cases, specialized couplings like gear or disc couplings may be more appropriate.
  • Temperature Limitations: HRC couplings have temperature limitations based on the material used in their construction. In high-temperature environments, other coupling types, such as metal disc couplings, may be more suitable.
  • Noise and Vibration: HRC couplings are not as effective in dampening noise and vibration as some other coupling designs, like flexible couplings with elastomeric elements. In applications where noise reduction is critical, additional measures may be required.
  • Regular Maintenance: While HRC couplings are generally low-maintenance, they still require periodic inspection and lubrication to ensure optimal performance and prevent unexpected failures.
  • Component Wear: The flexible elements of HRC couplings, such as the rubber inserts, may experience wear over time, especially in demanding applications. Regular inspection and replacement of these elements may be necessary.
  • Size and Weight: HRC couplings may be larger and heavier than some other coupling types, which can be a consideration in applications where space and weight are limited.
  • Cost: HRC couplings can be more cost-effective than some high-performance couplings, but they may not offer the same level of performance and precision in certain applications.

Despite these limitations, HRC couplings remain a popular choice in many industrial applications due to their reliability, simplicity, and cost-effectiveness. Engineers and designers should carefully assess their specific application requirements and consider these factors when selecting the most suitable coupling type for their system.

China OEM Flexible Cast Iron HRC Coupling with Rubber Element HRC110 HRC130 HRC150 HRC180 HRC230 HRC280  hrc couplingChina OEM Flexible Cast Iron HRC Coupling with Rubber Element HRC110 HRC130 HRC150 HRC180 HRC230 HRC280  hrc coupling
editor by CX 2024-03-01

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