Category Archives: tooth coupling

China best DN75 EN877 SS316 TYPE B COUPLING SWALLOWTAIL NUT NO TEETH

Product Description

size pcs/box box size(cm) kg/box material material material
inch mm strip bolt&nut gasket strip bolt&nut gasket strip bolt&nut gasket
1.5″ DN40 100 42*32*25 12 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
2″ DN50 100 42*32*25 12 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
2.5″ DN70 100 50*37*25 16.5 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
3″ DN75 100 57*42*27 17 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
4″ DN100 50 58*39*27 13 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
5″ DN125 50 67*47*31 15.5 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
6″ DN150 50 54*38*60 20 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
8″ DN200 20 63*51*33 11 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
10″ DN250       NO     NO     NO    
12″ DN300       NO     NO     NO    

Packaging:

 

tooth coupling

Misaligned Tooth Couplings: Challenges and Mitigation

Misalignment in tooth couplings can lead to various challenges that affect coupling performance and equipment reliability. Here are some challenges that can arise from misaligned tooth couplings and how they can be mitigated:

1. Increased Wear: Misalignment causes uneven loading and increased stress on the teeth of the coupling, leading to accelerated wear and potential tooth damage.

2. Reduced Efficiency: Misaligned couplings can result in energy losses due to increased friction and inefficient torque transmission.

3. Vibration and Noise: Misalignment can induce vibration and noise in the machinery system, affecting both operator comfort and equipment lifespan.

4. Premature Failure: Excessive misalignment can lead to premature coupling failure and unexpected downtime.

To mitigate these challenges, consider the following steps:

1. Proper Alignment: Ensure that the connected shafts are aligned within the specified tolerances. Use alignment tools and techniques to achieve accurate shaft alignment.

2. Regular Inspection: Perform routine inspections of the coupling to detect any signs of wear, damage, or misalignment. Address any issues promptly.

3. Lubrication: Proper lubrication reduces friction and wear, especially in misaligned conditions. Follow manufacturer guidelines for lubrication frequency and type.

4. Coupling Maintenance: Follow recommended maintenance practices provided by the coupling manufacturer to extend its lifespan and performance.

By addressing misalignment issues proactively and following proper maintenance practices, you can ensure the optimal performance and longevity of tooth couplings in your machinery systems.

tooth coupling

Suitability of Tooth Couplings for High-Speed Rotation and Heavy Loads

Yes, tooth couplings are well-suited for applications that involve high-speed rotation and heavy loads. Here’s why:

High-Speed Rotation: Tooth couplings are designed to transmit torque efficiently even at high rotational speeds. The tooth engagement provides a reliable means of torque transmission without slippage, making them ideal for high-speed applications.

Heavy Loads: Tooth couplings are robust and capable of handling substantial loads due to the interlocking teeth design. The teeth provide a secure connection that can transmit high levels of torque without deformation or damage.

Accuracy and Precision: Tooth couplings offer precise and accurate torque transmission, making them suitable for applications where precise positioning or synchronization is essential.

Minimal Backlash: Tooth couplings generally have minimal backlash due to the tight meshing of teeth. This reduces the play between the connected shafts, ensuring consistent motion and accurate positioning.

Sturdiness: Tooth couplings are manufactured from durable materials, making them capable of withstanding the stresses and forces associated with heavy loads and high speeds.

Customization: Tooth couplings can be tailored to specific applications by adjusting parameters such as tooth profile, size, and materials. This allows engineers to optimize the coupling’s performance for the intended use.

Advanced Designs: Modern tooth coupling designs incorporate advanced engineering techniques, such as finite element analysis, to ensure optimal performance even under challenging conditions.

Overall, tooth couplings offer a reliable solution for applications that demand both high-speed rotation and the ability to handle heavy loads effectively.

tooth coupling

Proper Installation and Maintenance of Tooth Couplings

To ensure the proper function and longevity of a tooth coupling, follow these guidelines:

Installation:

  • Ensure shafts are aligned within manufacturer specifications to prevent excessive loads on the coupling.
  • Clean and inspect the coupling components before installation to avoid debris or contaminants.
  • Use appropriate tools and methods to achieve proper fit between the coupling and the shafts.
  • Follow the manufacturer’s instructions for tightening bolts or fasteners to the recommended torque.

Maintenance:

  • Regularly inspect the coupling for signs of wear, such as tooth damage, corrosion, or misalignment.
  • Check for any abnormal vibrations, noise, or overheating during operation, which could indicate coupling issues.
  • Keep the coupling and surrounding area clean to prevent the accumulation of dirt or debris.
  • Regularly lubricate the coupling as per the manufacturer’s recommendations to reduce friction and wear.
  • Monitor the alignment of the connected equipment and address any misalignment promptly.
  • Replace worn or damaged components promptly to avoid further damage and maintain coupling performance.

Following proper installation and maintenance practices will help maximize the efficiency and service life of the tooth coupling.

China best DN75 EN877 SS316 TYPE B COUPLING SWALLOWTAIL NUT NO TEETH  China best DN75 EN877 SS316 TYPE B COUPLING SWALLOWTAIL NUT NO TEETH
editor by CX 2023-09-28

China supplier Bowex Series Curved-Tooth Gear Coupling with PA Polyamide Sleeve Flexible Nylon Coupling

Product Description

Product Name BoWex series Curved-Tooth Gear Coupling with Steel Hub and PA Sleeve Flexible Nylon Coupling 
Material Stainless Steel/Cast Iron Gear, Nylon Sleeve
Model NO. MGF14-MGF125
Bore Type Finished Bore, Pilot Bore, Taper Bore
Manufacturing Process CNC Maching
Weight 0.2-10kg
Bore Diameter 40-270mm, customized

Features
Toothed couplings with pa sleeve offer following advantages:

Compact design, reduced weight and moment of inertia .

Constant-velocity movement .

Noiseless running, elastic damping of shocks and vibrations. 

Resistance to the most common chemicals and to moderate heat, max 80°C. 

Self-lubricating, nonconductive and maintenance free.

Reasonable price, easy to mount, suitable for multiple duties, even the heaviest ones.

Flexible gear couplings SG series are commercial couplings for general purpose, featuring high quality standards as well as technical characteristics and performances which are peculiar of industrial couplings.
From a constructive point of view flexible gear couplings are made of 2 symmetric steel hubs and a synthetic resin sleeve ensuring connection and power transmission between the 2 hubs. The relative resistance of the polymer to outside humidity and its capacity to endure temperatures between -20°C and +120°C, with short peaks up to +150°C, make the coupling ideal to bear heavy working conditions even in adverse environments.

Our Main Products
Timing belt pulleys, timing pulley bars, timing belt clamping plates.

Shaft locking devices (assemblies) and shrink discs: could be alternative for Ringfeder, Sati, Chiaravalli, BEA, KBK, Tollok, etc.

V belt pulleys and taper lock bush.

Sprockets, idler, and plate wheels.

Gear wheels and racks.

Shaft couplings: miniature coupling, curved tooth coupling, chain coupling, HRC coupling, normex coupling, FCL coupling, GE coupling, rigid and flexible coupling, jaw coupling, disc coupling, multi-beam coupling, universal joint, torque limiter, shaft collars.

Forging, Casting, Stamping Parts.Other customized power transmission products and Machining Parts (OEM).

Packing&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 forward.

 

About MIGHTY
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 production. 
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 manfacturer?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

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

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

 

 

tooth coupling

Industry Standards and Guidelines for Tooth Couplings

There are industry standards and guidelines that govern the design and use of tooth couplings. Some of these include:

  • AGMA 9002-A94: This standard provides information on the selection and application of flexible couplings, including tooth couplings.
  • ISO 14691: This international standard specifies methods for calculating the load capacity of tooth couplings.
  • DIN 740: This German standard provides information on dimensions and requirements for tooth couplings.
  • API 671: This American Petroleum Institute (API) standard specifies requirements for special purpose couplings, including tooth couplings, for use in the petroleum and natural gas industries.

These standards provide guidelines for the design, selection, installation, and maintenance of tooth couplings to ensure safe and reliable operation. Engineers and designers often refer to these standards to ensure that tooth couplings are used appropriately in various applications.

tooth coupling

Influence of Teeth Profiles and Spacing on Tooth Coupling Performance

The design of teeth profiles and spacing in tooth couplings significantly impacts their performance in various ways:

1. Torque Transmission: The shape of teeth profiles determines how efficiently torque is transmitted between the two shafts. Properly designed profiles maximize the surface contact area, enhancing torque transmission capabilities.

2. Load Distribution: The teeth profiles and spacing affect how loads are distributed across the coupling. Even distribution helps prevent localized stress concentrations and ensures uniform wear and longevity.

3. Misalignment Compensation: Tooth couplings with specific teeth profiles and spacing can better accommodate angular, radial, and axial misalignments between shafts. This reduces the risk of excessive wear and prolongs coupling life.

4. Backlash and Precision: The teeth spacing impacts the level of backlash, or play, between the teeth during rotation. Smaller teeth spacing reduces backlash, leading to more precise and accurate motion transmission.

5. Noise and Vibration: Well-designed teeth profiles and spacing can minimize noise and vibration during operation by promoting smoother engagement and disengagement of teeth.

6. Fatigue Resistance: Proper teeth profiles and spacing help distribute stresses evenly, enhancing the coupling’s fatigue resistance against cyclic loads.

7. Material Selection: Teeth profiles and spacing also influence the choice of materials for the coupling. Certain profiles may require specific materials to ensure durability and optimal performance.

8. Efficiency: Optimized teeth profiles and spacing reduce friction and wear, resulting in higher coupling efficiency and less energy loss.

9. Customization: The flexibility to customize teeth profiles and spacing allows engineers to tailor the coupling’s performance to the specific application requirements.

Overall, the design of teeth profiles and spacing is a critical factor in determining the overall efficiency, durability, precision, and performance of tooth couplings in various mechanical systems.

tooth coupling

Benefits and Applications of Tooth Couplings

Using a tooth coupling offers several key benefits in mechanical systems:

  • High Torque Transmission: Tooth couplings can handle high torque loads, making them suitable for heavy-duty applications.
  • Angular Misalignment: They accommodate angular misalignment between shafts, reducing stress and wear on components.
  • Axial Movement: Tooth couplings allow limited axial movement, which is crucial in applications with varying distances between shafts.
  • Compact Design: Tooth couplings have a compact design, making them ideal for applications with limited space.
  • Efficient Power Transmission: The meshing teeth provide efficient torque transmission with minimal backlash.

Tooth couplings find applications in various industries:

  • Manufacturing: Used in conveyor systems, pumps, compressors, and machine tools.
  • Automotive: Used in drivetrains, power transmission, and steering systems.
  • Marine: Used in marine propulsion systems, winches, and deck machinery.
  • Power Generation: Used in turbines, generators, and cooling tower fans.
  • Aerospace: Used in aircraft control systems, landing gear, and engine accessories.

China supplier Bowex Series Curved-Tooth Gear Coupling with PA Polyamide Sleeve Flexible Nylon Coupling  China supplier Bowex Series Curved-Tooth Gear Coupling with PA Polyamide Sleeve Flexible Nylon Coupling
editor by CX 2023-09-27

China Good quality DN75 EN877 TYPE B SS304 ROUND NUT COUPLING WITH TEETH

Product Description

size pcs/box box size(cm) kg/box material material material
inch mm strip bolt&nut gasket strip bolt&nut gasket strip bolt&nut gasket
1.5″ DN40 100 42*32*25 12 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
2″ DN50 100 42*32*25 12 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
2.5″ DN70 100 50*37*25 16.5 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
3″ DN75 100 57*42*27 17 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
4″ DN100 50 58*39*27 13 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
5″ DN125 50 67*47*31 15.5 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
6″ DN150 50 54*38*60 20 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
8″ DN200 20 63*51*33 11 SS304 SS304 EPDM SS316 SS316 EPDM SS316 SS304 EPDM
10″ DN250       NO     NO     NO    
12″ DN300       NO     NO     NO    

Packaging:

 

tooth coupling

Industry Standards and Guidelines for Tooth Couplings

There are industry standards and guidelines that govern the design and use of tooth couplings. Some of these include:

  • AGMA 9002-A94: This standard provides information on the selection and application of flexible couplings, including tooth couplings.
  • ISO 14691: This international standard specifies methods for calculating the load capacity of tooth couplings.
  • DIN 740: This German standard provides information on dimensions and requirements for tooth couplings.
  • API 671: This American Petroleum Institute (API) standard specifies requirements for special purpose couplings, including tooth couplings, for use in the petroleum and natural gas industries.

These standards provide guidelines for the design, selection, installation, and maintenance of tooth couplings to ensure safe and reliable operation. Engineers and designers often refer to these standards to ensure that tooth couplings are used appropriately in various applications.

tooth coupling

Recent Advancements in Tooth Coupling Technology

Recent innovations in tooth coupling technology have led to improvements in performance, durability, and ease of use. Some noteworthy advancements include:

  • Advanced Materials: The use of high-strength alloys and advanced surface treatments enhances the wear resistance and longevity of tooth couplings.
  • Optimized Designs: Computer-aided design (CAD) and finite element analysis (FEA) techniques allow for more precise tooth profile designs, resulting in improved load distribution and reduced stress concentrations.
  • Lubrication Solutions: Innovative lubrication techniques, such as self-lubricating coatings and improved lubricant formulations, help reduce friction, wear, and maintenance requirements.
  • Smart Monitoring: Integration of sensors and monitoring systems enables real-time data collection on coupling performance, facilitating predictive maintenance and preventing unexpected failures.
  • Reduced Backlash: Enhanced tooth engagement geometry and manufacturing techniques minimize backlash, resulting in smoother torque transmission and improved precision.
  • Modular Configurations: Modular tooth coupling designs allow for easier assembly, disassembly, and replacement of individual components, reducing downtime during maintenance.
  • Corrosion Resistance: Advances in corrosion-resistant coatings and materials make tooth couplings suitable for harsh environments and corrosive substances.

These advancements contribute to increased reliability, efficiency, and overall performance of tooth couplings in various industrial applications.

tooth coupling

Role of Tooth Couplings in Mechanical Systems

A tooth coupling is a type of mechanical coupling that connects two shafts to transmit torque while allowing for angular misalignment and axial movement between them. It consists of two hubs with external teeth that mesh together, engaging the teeth to transfer torque from one shaft to another. Tooth couplings are commonly used in various mechanical systems to provide a reliable and efficient means of transmitting power and motion.

China Good quality DN75 EN877 TYPE B SS304 ROUND NUT COUPLING WITH TEETH  China Good quality DN75 EN877 TYPE B SS304 ROUND NUT COUPLING WITH TEETH
editor by CX 2023-09-21

China wholesaler CZPT Customized Drum Toothed Coupling Gear Tooth Couplings, Flexible Gear Couplings

Product Description

Densen customized drum toothed coupling gear tooth couplings,gear shaft coupling,flexible gear couplings

Product show

Product Name   GIICL6 type stainless steel sleeve gear coupling,gear shaft coupling,sleeve gear coupling
DN mm 16-1040mm
Rated Torque 0.4~4500 kN·m
Allowalbe Speed 4000~460RPM
Material 45# Steel or 42CrMo
Application Widely used in metallurgy, mining, engineering and other fields.

Why Choose Us

1. One stop service:
We have 5 own factories and 50+ sub-contractors located in different areas of China to offer you one-stop manufacturing and purchasing services to help you save time and reduce procurement cost.

2. Your eyes in China:

Our commitment to quality permeates from quoting, scheduling, production, inspection to deliver into your warehouse, our QC team will remark the errors if has on QC documents for your checking before delivery as your 3rd party.

3. Your R&Dconsultant:
With professional engineers team and 29 years manufacture experience ,we would help you work out problems during new parts’ development, optimize design and recommend the most cost-effective solution.

4. Your Emergency Solver:
With continued grown factories team and our QC teams located in different areas, if customers need to expedite the delivery, we would be able to adopt another factory to produce together immediately.

5. Quality Guaranty:
No matter how long time the products delivered, we are responsible for the quality. In case the products be rejected, we would replace them or return fund according to your demand without hesitation

FAQQ1. Are you a manufacturer or a trader?

Manufacture, we have 5 own foundries, 4 in ZheJiang Province, 1 in ZHangZhoug Province

Q2. Do you have MOQ request?

1 pcs per order is ok with us , unless material is seldom used.

Q3. If I only have a sample,without drawings, can you quote then manufacture for me?

Just send us the sample, we would have the sample simulated and measured by professional equipment then issue formal drawings for
you , at the same time, we could help you optimize the design according to your demand and related processes’ feasibility.

tooth coupling

Comparison of Tooth Couplings with Gear and Jaw Couplings

Tooth couplings, gear couplings, and jaw couplings are all types of couplings used in mechanical systems. Here’s a comparison of tooth couplings with gear and jaw couplings:

Tooth Couplings:

  • They have interlocking teeth that provide high torque transmission capacity.
  • Offer excellent misalignment compensation due to the tooth design.
  • Can handle angular, radial, and axial misalignment.
  • Transmit torque with low backlash and high torsional stiffness.

Gear Couplings:

  • Use gears to transmit torque, providing high torque capacity.
  • Handle angular misalignment but are less effective with radial and axial misalignment.
  • Have backlash due to the gear design, which can affect precision applications.
  • Require periodic lubrication and maintenance.

Jaw Couplings:

  • Use elastomeric elements (jaws) for torque transmission.
  • Provide good torsional stiffness and misalignment compensation.
  • Handle moderate angular and axial misalignment but limited radial misalignment.
  • Are simple in design and easy to install.

Ultimately, the choice between these couplings depends on the specific requirements of the application. Tooth couplings are preferred for high torque, precision, and demanding applications that require precise torque transmission and efficient misalignment compensation. Gear couplings excel in high torque situations but may have more backlash. Jaw couplings are suitable for simpler applications with moderate misalignment and torque requirements.

tooth coupling

Best Practices for Lubricating and Preserving Tooth Coupling Performance

Proper lubrication is essential for preserving the performance and extending the lifespan of tooth couplings. Here are the best practices for lubricating tooth couplings:

  • Choose the Right Lubricant: Select a lubricant that is compatible with the material of the coupling and its operating conditions. Consult manufacturer recommendations for suitable lubricants.
  • Regular Lubrication: Establish a regular lubrication schedule based on the coupling’s usage and operating conditions. Over-lubrication can cause issues, so follow recommended intervals.
  • Clean Before Lubrication: Clean the coupling’s teeth and surfaces before applying lubricant to prevent debris and contaminants from mixing with the lubricant.
  • Use Appropriate Amount: Apply the appropriate amount of lubricant to ensure proper coverage of the teeth and other moving parts. Excessive lubrication can attract dirt and lead to other problems.
  • Distribute Lubricant Evenly: Ensure that the lubricant is evenly distributed across the teeth and mating surfaces for consistent lubrication during operation.
  • Monitor Performance: Regularly monitor the coupling’s performance, noise levels, and any unusual vibrations. Changes in performance may indicate inadequate lubrication or other issues.
  • Inspect and Reapply: During maintenance intervals, inspect the coupling for signs of wear or inadequate lubrication. Reapply lubricant as needed to maintain optimal performance.
  • Temperature Considerations: Consider the operating temperature of the system when selecting a lubricant. Extreme temperatures can affect the viscosity and effectiveness of the lubricant.
  • Environment: If the coupling operates in a harsh environment, choose a lubricant that offers protection against contaminants, moisture, and corrosion.
  • Follow Manufacturer Guidelines: Always follow the manufacturer’s recommendations for lubrication frequency, lubricant type, and application methods.

Proper lubrication contributes to reducing friction, wear, and the risk of overheating, ensuring the tooth coupling operates smoothly and efficiently over its service life.

tooth coupling

Role of Tooth Couplings in Mechanical Systems

A tooth coupling is a type of mechanical coupling that connects two shafts to transmit torque while allowing for angular misalignment and axial movement between them. It consists of two hubs with external teeth that mesh together, engaging the teeth to transfer torque from one shaft to another. Tooth couplings are commonly used in various mechanical systems to provide a reliable and efficient means of transmitting power and motion.

China wholesaler CZPT Customized Drum Toothed Coupling Gear Tooth Couplings, Flexible Gear Couplings  China wholesaler CZPT Customized Drum Toothed Coupling Gear Tooth Couplings, Flexible Gear Couplings
editor by CX 2023-09-18

China high quality 335 mm 24out Teeth & 12 Inner Teeth Coupling for Dh220-5

Product Description

335 mm 24out Teeth & 12 Inner Teeth Coupling for Dh220-5

Quick Details
 

Place of Origin: ZheJiang , China (Mainland) Brand Name: YNF Model Number: EX EX-2 EX-3
MOQ: 20 PCS Condition: NEW Warranty: 3 months

Packaging & Delivery

Packaging Details: standard exporting packing or as required
Delivery Detail: About 2 Working Days After Received Payment

Competitive Price + Good quality guarantee+ Short Delivery Time +Small order allowed
       
       We specialize in excavator parts for several years with the strength products arrange : controller , monitor, LCD , motor ass’y &motor ass’y parts, solenoid, sensor, pressure switch, stop solenoid, ignition switch, lamp, alternator, motor alternator parts, turbocharger, main & service valve, pumps, liner kits, engine parts, cooling parts, seals, gears etc., 
 We can also supply electronic assembly & fittings for the loader backhoes, wheel loaders, crawler dozers, skid steer loaders, compaction, forklifts and graders .
They are blessed with very good quality , very competitive price and after sale service.

Our Service
—–Any inquiry will be replied within 12 hours.
—–Small quantity is OK too .
—–We can make the products according to your drawing or sample.
—–The raw material of Ticona or the Tivar is available.
—–3 million to 10million molecular weight is for your option.

FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
Please contact us for more details:

Products Show:

tooth coupling

Applications of Tooth Couplings in Various Industries

Tooth couplings find widespread use in a variety of industries and applications that require efficient torque transmission and the ability to accommodate misalignment. Some common examples include:

  • Industrial Machinery: Tooth couplings are frequently used in industrial machinery such as conveyors, mixers, pumps, and compressors. These applications often involve heavy loads and varying operating conditions where reliable torque transmission is essential.
  • Automotive: In automotive applications, tooth couplings can be found in drivetrain systems, power transmission, and other components that require efficient torque transfer between rotating shafts.
  • Marine: Tooth couplings are utilized in marine propulsion systems, where they help transmit torque from engines to propellers, ensuring smooth and reliable operation of vessels.
  • Energy Generation: Power plants, including those for electricity generation and renewable energy sources, use tooth couplings in various equipment like turbines and generators to transfer rotational energy.
  • Material Handling: Tooth couplings play a role in material handling equipment such as cranes, hoists, and elevators, where they assist in moving and lifting heavy loads.
  • Mining and Construction: Industries like mining and construction rely on tooth couplings for equipment such as excavators, loaders, and crushers, which require robust torque transmission capabilities.

These examples illustrate the versatility of tooth couplings across different sectors where dependable torque transmission and misalignment compensation are vital for operational efficiency and reliability.

tooth coupling

Influence of Teeth Profiles and Spacing on Tooth Coupling Performance

The design of teeth profiles and spacing in tooth couplings significantly impacts their performance in various ways:

1. Torque Transmission: The shape of teeth profiles determines how efficiently torque is transmitted between the two shafts. Properly designed profiles maximize the surface contact area, enhancing torque transmission capabilities.

2. Load Distribution: The teeth profiles and spacing affect how loads are distributed across the coupling. Even distribution helps prevent localized stress concentrations and ensures uniform wear and longevity.

3. Misalignment Compensation: Tooth couplings with specific teeth profiles and spacing can better accommodate angular, radial, and axial misalignments between shafts. This reduces the risk of excessive wear and prolongs coupling life.

4. Backlash and Precision: The teeth spacing impacts the level of backlash, or play, between the teeth during rotation. Smaller teeth spacing reduces backlash, leading to more precise and accurate motion transmission.

5. Noise and Vibration: Well-designed teeth profiles and spacing can minimize noise and vibration during operation by promoting smoother engagement and disengagement of teeth.

6. Fatigue Resistance: Proper teeth profiles and spacing help distribute stresses evenly, enhancing the coupling’s fatigue resistance against cyclic loads.

7. Material Selection: Teeth profiles and spacing also influence the choice of materials for the coupling. Certain profiles may require specific materials to ensure durability and optimal performance.

8. Efficiency: Optimized teeth profiles and spacing reduce friction and wear, resulting in higher coupling efficiency and less energy loss.

9. Customization: The flexibility to customize teeth profiles and spacing allows engineers to tailor the coupling’s performance to the specific application requirements.

Overall, the design of teeth profiles and spacing is a critical factor in determining the overall efficiency, durability, precision, and performance of tooth couplings in various mechanical systems.

tooth coupling

Tooth Couplings: Torque Transmission and Misalignment Handling

Tooth couplings are designed to efficiently transmit torque while accommodating certain levels of misalignment between connected shafts. Here’s how they handle torque transmission and misalignment:

Torque Transmission: Tooth couplings utilize interlocking teeth on the coupling hubs to transfer torque from one shaft to another. The teeth engagement creates a strong mechanical connection that can transmit high levels of torque. The coupling’s design ensures even distribution of torque across the teeth, minimizing stress concentrations and enhancing the coupling’s overall strength.

Misalignment Handling: Tooth couplings can accommodate a limited amount of angular and axial misalignment between shafts. The interlocking teeth provide some flexibility, allowing the coupling to compensate for small angular deviations. Additionally, the teeth engagement can provide a degree of axial flexibility, enabling the coupling to handle slight axial misalignments. However, tooth couplings have lower misalignment tolerance compared to some other flexible coupling types like elastomeric couplings.

It’s important to note that excessive misalignment can lead to premature wear and reduced coupling life. Therefore, while tooth couplings offer misalignment compensation to a certain extent, proper alignment of the connected shafts is still essential to ensure optimal coupling performance and longevity.

China high quality 335 mm 24out Teeth & 12 Inner Teeth Coupling for Dh220-5  China high quality 335 mm 24out Teeth & 12 Inner Teeth Coupling for Dh220-5
editor by CX 2023-09-14

China factory CZPT Axial Restrained Straub Coupling with Copper Anchoring Teeth

Product Description

Product Description

 

GREAT WALL Stainless Steel Straub Coupling with Copper Anchoring Teeth is high performance coupling suitable for varied pipe systems. 
Our Coupling provide Axial Restraint for Pipe Connection . 
Our straub couplings used to join Metal Pipe to Metal Pipe or Metal Pipe to Plastic Pipe or Plastic Pipe to Plastic Pipe .
They are mainly used for building construction or civil engineering, power plants and etc .
This pipe joining coupling absorbs unexpected field stress and applies perfect for seismic retrofits 
All of our Coupling designated with GRIP have axial restraint .
In order to able to absorb the axial forces arising from the internal pressure, 
anchoring teeth engage in the relevant pipe materials and provide a mechanical frictional connection.
If the axial tensile load on the pipe increases due to increasing internal pressure, 
the teeth engage deeper inot the pipe surface .
 These flexible and lightweight Couplings come fully assembled and can be installed without using any special tools .

1. Briefs : 

*  Mainly used for varied pipe connection
*  Specific designed for plastic pipe such as PE, PVC, PPR, HDPE pipe 
*  Suit for water, gas, industry pipeline 

2. Features :

*   used for connection of 2 plastic pipe or the connection between plastic pipe and metalic pipe
*   also used for the leaking pipe repair 
*   allow angular deflection and provide restraint 
*   anticorrosive
*    easy installation and disassembly 

3.  Dimension Sheet : 
 

S/N Pipe OD O. D Range Pressure Coupling Length Screw Torque
  mm mm bar mm Nm
1 63 21-23 20 75 25
2 75 26-28 20 105 30
3 90 33-35 20 105 40
4 110 42-44 20 120 40
5 125 47-49 20 120 50
6 140 56-58 20 120 50
7 160 59-62 20 120 60
8 180 62-64 16 152 60
9 200 75-78 16 152 60
10 225 79-81 16 152 60
11 250 88-92 16 152 60
12 280 106-110 16 152 60
13 315 112-116 16 152 60
14 355 116-119 16 152 60
15 400 123-126 12 152 60
16 450 131-134 12 152 60
17 500 137-143 12 152 70
18 560 157-161 10 152 70
19 630 163-166 10 152 70
20 800 166-170 10 152 80

Note: we accept your specific dimensions which are not included in the above list .

tooth coupling

Industry Standards and Guidelines for Tooth Couplings

There are industry standards and guidelines that govern the design and use of tooth couplings. Some of these include:

  • AGMA 9002-A94: This standard provides information on the selection and application of flexible couplings, including tooth couplings.
  • ISO 14691: This international standard specifies methods for calculating the load capacity of tooth couplings.
  • DIN 740: This German standard provides information on dimensions and requirements for tooth couplings.
  • API 671: This American Petroleum Institute (API) standard specifies requirements for special purpose couplings, including tooth couplings, for use in the petroleum and natural gas industries.

These standards provide guidelines for the design, selection, installation, and maintenance of tooth couplings to ensure safe and reliable operation. Engineers and designers often refer to these standards to ensure that tooth couplings are used appropriately in various applications.

tooth coupling

Influence of Teeth Profiles and Spacing on Tooth Coupling Performance

The design of teeth profiles and spacing in tooth couplings significantly impacts their performance in various ways:

1. Torque Transmission: The shape of teeth profiles determines how efficiently torque is transmitted between the two shafts. Properly designed profiles maximize the surface contact area, enhancing torque transmission capabilities.

2. Load Distribution: The teeth profiles and spacing affect how loads are distributed across the coupling. Even distribution helps prevent localized stress concentrations and ensures uniform wear and longevity.

3. Misalignment Compensation: Tooth couplings with specific teeth profiles and spacing can better accommodate angular, radial, and axial misalignments between shafts. This reduces the risk of excessive wear and prolongs coupling life.

4. Backlash and Precision: The teeth spacing impacts the level of backlash, or play, between the teeth during rotation. Smaller teeth spacing reduces backlash, leading to more precise and accurate motion transmission.

5. Noise and Vibration: Well-designed teeth profiles and spacing can minimize noise and vibration during operation by promoting smoother engagement and disengagement of teeth.

6. Fatigue Resistance: Proper teeth profiles and spacing help distribute stresses evenly, enhancing the coupling’s fatigue resistance against cyclic loads.

7. Material Selection: Teeth profiles and spacing also influence the choice of materials for the coupling. Certain profiles may require specific materials to ensure durability and optimal performance.

8. Efficiency: Optimized teeth profiles and spacing reduce friction and wear, resulting in higher coupling efficiency and less energy loss.

9. Customization: The flexibility to customize teeth profiles and spacing allows engineers to tailor the coupling’s performance to the specific application requirements.

Overall, the design of teeth profiles and spacing is a critical factor in determining the overall efficiency, durability, precision, and performance of tooth couplings in various mechanical systems.

tooth coupling

Role of Tooth Couplings in Mechanical Systems

A tooth coupling is a type of mechanical coupling that connects two shafts to transmit torque while allowing for angular misalignment and axial movement between them. It consists of two hubs with external teeth that mesh together, engaging the teeth to transfer torque from one shaft to another. Tooth couplings are commonly used in various mechanical systems to provide a reliable and efficient means of transmitting power and motion.

China factory CZPT Axial Restrained Straub Coupling with Copper Anchoring Teeth  China factory CZPT Axial Restrained Straub Coupling with Copper Anchoring Teeth
editor by CX 2023-09-13

China Good quality Giicl Type Cast Steel Curved Tooth CNC Customizable Forged Steel Flexible Jaw Drive Shaft Pipe Connector Drum Gear Coupling

Product Description

GIICL type Cast Steel Curved Tooth flexible drive shaft pipe connector Drum Gear Coupling 

 

This shaft coupling is applicable to connecting 2 horizontal line shafting of coaxial line It has a drumshaped teeth shaft coupling with angular orientation compensation on relative deviation of 2 shafts.Temperature of the operating environment is:-20 ~ +80C.The nominal transmitting torque is0.4-4500KN*m.

Gear Couplings
Features:
Improve the starting capability of electric motor, protect motor against overloading, damp shock, load fluctuation and torsional vibration, and balance and load distribution in case of multimotor drives.

Applications:

Belt conveyers, csraper conveyers, and conveyers of all kinds Bucket elevators, ball mills, hoisters, crushers, excavators, mixers, straighteners, cranes, etc.
We can just upload very limited information about our couplings products here, for more info, please do not hesitate to wrtie to us for catalog and related technic info….

 

 

A coupling can interchange and replacement with lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.

 

Our Company

Ever-power Group specialist in making all kinds of mechanical transmission and hydraulic transmission like: planetary gearboxes, worm reducers, in-line helical gear speed reducers, parallel shaft helical gear reducers, helical bevel reducers, helical worm gear reducers, agricultural gearboxes, tractor gearboxes, auto gearboxes, pto shafts, special reducer & related gear components and other related products, sprockets, hydraulic system, vacuum pumps, fluid coupling, gear racks, chains, timing pulleys, udl speed variators, v pulleys, hydraulic cylinder, gear pumps, screw air compressors, shaft collars low backlash worm reducers and so on. furthermore, we can produce customized variators, geared motors, electric motors and other hydraulic products according to customers’ drawings.
We provides a reliable grantee for the product’ s quality by advanced inspection and testing equipment. professional technical team, exquisite processing technology and strict control system. 
In recent years, the company has been developing rapidly by its rich experience in production, advanced management system, standardized management system, strong technical force. We always adhere the concept of survival by quality, and development by innovation in science and technology. 
Our Group is willing to work with you hand in hand and create brilliance together! 

Material available
Low carbon steel, C45, 20CrMnTi, 42CrMo, 40Cr, stainless steel. Can be adapted regarding customer requirements.

Surface treatment
Blacking, galvanization, chroming, electrophoresis, color painting, …

Heat treatment
High frequency quenching heat treatment, hardened teeth, carbonizing, nitride, …
 

Certifications

FAQ:

Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shippment.

Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.

If you have another question, please feel free to contact us.

Packing & Delivery

 

tooth coupling

Capability of Tooth Couplings to Handle Torque and Angular Displacement

Yes, tooth couplings are designed to withstand high levels of torque and angular displacement. These couplings are capable of transmitting significant amounts of torque between shafts while accommodating angular misalignment. The teeth on the coupling’s hubs engage with each other, providing a secure connection that can transmit torque efficiently.

Angular displacement, also known as misalignment, occurs when the connected shafts are not perfectly aligned. Tooth couplings can accommodate a certain degree of angular misalignment without compromising their performance. The design of the teeth allows for a degree of flexibility, which helps in compensating for minor misalignments that may occur due to various factors.

However, it’s important to note that tooth couplings have their limits in terms of torque capacity and misalignment compensation. Excessive torque beyond the coupling’s rated capacity or severe angular misalignment can lead to premature wear, damage, or even coupling failure. Engineers should carefully consider the coupling’s specifications, application requirements, and operating conditions to ensure proper performance and longevity.

tooth coupling

Best Practices for Lubricating and Preserving Tooth Coupling Performance

Proper lubrication is essential for preserving the performance and extending the lifespan of tooth couplings. Here are the best practices for lubricating tooth couplings:

  • Choose the Right Lubricant: Select a lubricant that is compatible with the material of the coupling and its operating conditions. Consult manufacturer recommendations for suitable lubricants.
  • Regular Lubrication: Establish a regular lubrication schedule based on the coupling’s usage and operating conditions. Over-lubrication can cause issues, so follow recommended intervals.
  • Clean Before Lubrication: Clean the coupling’s teeth and surfaces before applying lubricant to prevent debris and contaminants from mixing with the lubricant.
  • Use Appropriate Amount: Apply the appropriate amount of lubricant to ensure proper coverage of the teeth and other moving parts. Excessive lubrication can attract dirt and lead to other problems.
  • Distribute Lubricant Evenly: Ensure that the lubricant is evenly distributed across the teeth and mating surfaces for consistent lubrication during operation.
  • Monitor Performance: Regularly monitor the coupling’s performance, noise levels, and any unusual vibrations. Changes in performance may indicate inadequate lubrication or other issues.
  • Inspect and Reapply: During maintenance intervals, inspect the coupling for signs of wear or inadequate lubrication. Reapply lubricant as needed to maintain optimal performance.
  • Temperature Considerations: Consider the operating temperature of the system when selecting a lubricant. Extreme temperatures can affect the viscosity and effectiveness of the lubricant.
  • Environment: If the coupling operates in a harsh environment, choose a lubricant that offers protection against contaminants, moisture, and corrosion.
  • Follow Manufacturer Guidelines: Always follow the manufacturer’s recommendations for lubrication frequency, lubricant type, and application methods.

Proper lubrication contributes to reducing friction, wear, and the risk of overheating, ensuring the tooth coupling operates smoothly and efficiently over its service life.

tooth coupling

Role of Tooth Couplings in Mechanical Systems

A tooth coupling is a type of mechanical coupling that connects two shafts to transmit torque while allowing for angular misalignment and axial movement between them. It consists of two hubs with external teeth that mesh together, engaging the teeth to transfer torque from one shaft to another. Tooth couplings are commonly used in various mechanical systems to provide a reliable and efficient means of transmitting power and motion.

China Good quality Giicl Type Cast Steel Curved Tooth CNC Customizable Forged Steel Flexible Jaw Drive Shaft Pipe Connector Drum Gear Coupling  China Good quality Giicl Type Cast Steel Curved Tooth CNC Customizable Forged Steel Flexible Jaw Drive Shaft Pipe Connector Drum Gear Coupling
editor by CX 2023-09-12

China Standard Curved Teeth Drum Spline Motor Pump Flexible Marine Drive Shaft Gear Coupling

Product Description

Curved Teeth Drum Spline Motor Pump Flexible Marine Drive Shaft Gear Coupling

Product show

Product Name Densen customized GIICL gear motor shaft coupling,machine shaft coupling,flexible gear coupling
DN mm 16-1040mm
Rated Torque 0.4~4500 kN·m
Allowalbe Speed 4000~460RPM
Material 45# Steel or 42CrMo
Application Widely used in metallurgy, mining, engineering and other fields.

 

 

Why Choose Us

1. One stop service:
We have 5 own factories and 50+ sub-contractors located in different areas of China to offer you one-stop manufacturing and purchasing services to help you save time and reduce procurement cost.

2. Your eyes in China:

Our commitment to quality permeates from quoting, scheduling, production, inspection to deliver into your warehouse, our QC team will remark the errors if has on QC documents for your checking before delivery as your 3rd party.

3. Your R&Dconsultant:
With professional engineers team and 29 years manufacture experience ,we would help you work out problems during new parts’ development, optimize design and recommend the most cost-effective solution.

4. Your Emergency Solver:
With continued grown factories team and our QC teams located in different areas, if customers need to expedite the delivery, we would be able to adopt another factory to produce together immediately.

5. Quality Guaranty:
No matter how long time the products delivered, we are responsible for the quality. In case the products be rejected, we would replace them or return fund according to your demand without hesitation

FAQQ1. Are you a manufacturer or a trader?

Manufacture, we have 5 own foundries, 4 in ZheJiang Province, 1 in ZHangZhoug Province

Q2. Do you have MOQ request?

1 pcs per order is ok with us , unless material is seldom used.

Q3. If I only have a sample,without drawings, can you quote then manufacture for me?

Just send us the sample, we would have the sample simulated and measured by professional equipment then issue formal drawings for
you , at the same time, we could help you optimize the design according to your demand and related processes’ feasibility.

tooth coupling

Comparison of Tooth Couplings with Gear and Jaw Couplings

Tooth couplings, gear couplings, and jaw couplings are all types of couplings used in mechanical systems. Here’s a comparison of tooth couplings with gear and jaw couplings:

Tooth Couplings:

  • They have interlocking teeth that provide high torque transmission capacity.
  • Offer excellent misalignment compensation due to the tooth design.
  • Can handle angular, radial, and axial misalignment.
  • Transmit torque with low backlash and high torsional stiffness.

Gear Couplings:

  • Use gears to transmit torque, providing high torque capacity.
  • Handle angular misalignment but are less effective with radial and axial misalignment.
  • Have backlash due to the gear design, which can affect precision applications.
  • Require periodic lubrication and maintenance.

Jaw Couplings:

  • Use elastomeric elements (jaws) for torque transmission.
  • Provide good torsional stiffness and misalignment compensation.
  • Handle moderate angular and axial misalignment but limited radial misalignment.
  • Are simple in design and easy to install.

Ultimately, the choice between these couplings depends on the specific requirements of the application. Tooth couplings are preferred for high torque, precision, and demanding applications that require precise torque transmission and efficient misalignment compensation. Gear couplings excel in high torque situations but may have more backlash. Jaw couplings are suitable for simpler applications with moderate misalignment and torque requirements.

tooth coupling

Specialized Maintenance Practices for Longevity of Tooth Couplings

To ensure the longevity of tooth couplings, specialized maintenance practices should be followed:

  • Lubrication: Proper lubrication is crucial to reduce friction and wear between the teeth. Use lubricants recommended by the coupling manufacturer and ensure regular lubrication.
  • Lubricant Quality: Use high-quality lubricants with suitable viscosity and additives for optimal performance and protection against corrosion.
  • Lubrication Frequency: Follow the manufacturer’s recommendations for lubrication intervals. Factors such as operating conditions and environment can influence the frequency.
  • Alignment: Maintain proper alignment of connected shafts to prevent excessive load and wear on the teeth. Misalignment can lead to premature failure.
  • Inspection: Regularly inspect tooth couplings for signs of wear, damage, or misalignment. Early detection allows for timely repairs or replacements.
  • Torque Monitoring: Monitor transmitted torque to ensure it remains within the coupling’s rated capacity. Excessive torque can lead to overloading and damage.
  • Temperature: Monitor coupling temperature during operation. Elevated temperatures could indicate problems like inadequate lubrication or misalignment.
  • Vibration Analysis: Use vibration analysis tools to detect abnormal vibrations that may indicate coupling issues or misalignment.
  • Professional Inspection: Periodically have a professional inspect and assess the condition of the tooth coupling. They can identify potential issues that might go unnoticed.
  • Replace Worn Parts: If wear or damage is detected, replace worn components promptly to prevent further deterioration.
  • Manufacturer Guidelines: Adhere to the manufacturer’s maintenance recommendations and guidelines for the specific tooth coupling model.

Following these specialized maintenance practices can help ensure the reliable operation and extended lifespan of tooth couplings in machinery systems.

tooth coupling

Benefits and Applications of Tooth Couplings

Using a tooth coupling offers several key benefits in mechanical systems:

  • High Torque Transmission: Tooth couplings can handle high torque loads, making them suitable for heavy-duty applications.
  • Angular Misalignment: They accommodate angular misalignment between shafts, reducing stress and wear on components.
  • Axial Movement: Tooth couplings allow limited axial movement, which is crucial in applications with varying distances between shafts.
  • Compact Design: Tooth couplings have a compact design, making them ideal for applications with limited space.
  • Efficient Power Transmission: The meshing teeth provide efficient torque transmission with minimal backlash.

Tooth couplings find applications in various industries:

  • Manufacturing: Used in conveyor systems, pumps, compressors, and machine tools.
  • Automotive: Used in drivetrains, power transmission, and steering systems.
  • Marine: Used in marine propulsion systems, winches, and deck machinery.
  • Power Generation: Used in turbines, generators, and cooling tower fans.
  • Aerospace: Used in aircraft control systems, landing gear, and engine accessories.

China Standard Curved Teeth Drum Spline Motor Pump Flexible Marine Drive Shaft Gear Coupling  China Standard Curved Teeth Drum Spline Motor Pump Flexible Marine Drive Shaft Gear Coupling
editor by CX 2023-09-11

China Professional Newest Curved Tooth Gear Coupling

Product Description

                                       Drum Gear Coupling Shaft Coupling (GIICL)
Drum type coupling is just flexible coupling, coupling is made within the same number of ring gear and belt tooth flange half couplings and other parts. Divided into straight teeth and drum tooth outside 2 kinds of tooth profile, drum gear coupling Allows a larger angular displacement (as opposed to straight tooth coupling), can improve the tooth contact conditions, improve the ability to transfer torque, prolong service life.
With the radial, axial and angular and axial deviation compensation ability, has the advantages of compact structure, small turning radius, its large carrying capacity, high transmission efficiency, low noise and long maintenance cycle, especially suitable for low speed and heavy load condition, such as metallurgy, mining, lifting, transportation and other industries are also applicable to the drive shaft of petroleum and chemical industry, general machinery and other kinds of machinery.

Detailed Photos
 

Company Profile

HangZhou CZPT Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.

Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.

Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

Our Services

1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.

5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ

Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artwork.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances. 

Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.

Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order? 
A: Sure, welcome to visit our factory.

Q 9: What’s your payment?
A:1) T/T. 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

tooth coupling

Misaligned Tooth Couplings: Challenges and Mitigation

Misalignment in tooth couplings can lead to various challenges that affect coupling performance and equipment reliability. Here are some challenges that can arise from misaligned tooth couplings and how they can be mitigated:

1. Increased Wear: Misalignment causes uneven loading and increased stress on the teeth of the coupling, leading to accelerated wear and potential tooth damage.

2. Reduced Efficiency: Misaligned couplings can result in energy losses due to increased friction and inefficient torque transmission.

3. Vibration and Noise: Misalignment can induce vibration and noise in the machinery system, affecting both operator comfort and equipment lifespan.

4. Premature Failure: Excessive misalignment can lead to premature coupling failure and unexpected downtime.

To mitigate these challenges, consider the following steps:

1. Proper Alignment: Ensure that the connected shafts are aligned within the specified tolerances. Use alignment tools and techniques to achieve accurate shaft alignment.

2. Regular Inspection: Perform routine inspections of the coupling to detect any signs of wear, damage, or misalignment. Address any issues promptly.

3. Lubrication: Proper lubrication reduces friction and wear, especially in misaligned conditions. Follow manufacturer guidelines for lubrication frequency and type.

4. Coupling Maintenance: Follow recommended maintenance practices provided by the coupling manufacturer to extend its lifespan and performance.

By addressing misalignment issues proactively and following proper maintenance practices, you can ensure the optimal performance and longevity of tooth couplings in your machinery systems.

tooth coupling

Best Practices for Lubricating and Preserving Tooth Coupling Performance

Proper lubrication is essential for preserving the performance and extending the lifespan of tooth couplings. Here are the best practices for lubricating tooth couplings:

  • Choose the Right Lubricant: Select a lubricant that is compatible with the material of the coupling and its operating conditions. Consult manufacturer recommendations for suitable lubricants.
  • Regular Lubrication: Establish a regular lubrication schedule based on the coupling’s usage and operating conditions. Over-lubrication can cause issues, so follow recommended intervals.
  • Clean Before Lubrication: Clean the coupling’s teeth and surfaces before applying lubricant to prevent debris and contaminants from mixing with the lubricant.
  • Use Appropriate Amount: Apply the appropriate amount of lubricant to ensure proper coverage of the teeth and other moving parts. Excessive lubrication can attract dirt and lead to other problems.
  • Distribute Lubricant Evenly: Ensure that the lubricant is evenly distributed across the teeth and mating surfaces for consistent lubrication during operation.
  • Monitor Performance: Regularly monitor the coupling’s performance, noise levels, and any unusual vibrations. Changes in performance may indicate inadequate lubrication or other issues.
  • Inspect and Reapply: During maintenance intervals, inspect the coupling for signs of wear or inadequate lubrication. Reapply lubricant as needed to maintain optimal performance.
  • Temperature Considerations: Consider the operating temperature of the system when selecting a lubricant. Extreme temperatures can affect the viscosity and effectiveness of the lubricant.
  • Environment: If the coupling operates in a harsh environment, choose a lubricant that offers protection against contaminants, moisture, and corrosion.
  • Follow Manufacturer Guidelines: Always follow the manufacturer’s recommendations for lubrication frequency, lubricant type, and application methods.

Proper lubrication contributes to reducing friction, wear, and the risk of overheating, ensuring the tooth coupling operates smoothly and efficiently over its service life.

tooth coupling

Role of Tooth Couplings in Mechanical Systems

A tooth coupling is a type of mechanical coupling that connects two shafts to transmit torque while allowing for angular misalignment and axial movement between them. It consists of two hubs with external teeth that mesh together, engaging the teeth to transfer torque from one shaft to another. Tooth couplings are commonly used in various mechanical systems to provide a reliable and efficient means of transmitting power and motion.

China Professional Newest Curved Tooth Gear Coupling  China Professional Newest Curved Tooth Gear Coupling
editor by CX 2023-09-08

China factory Long Service Life Rapid Install and Dismount Rolling Mill Crowned Industrial Steel Flexible Cement Curved Teeth Gear Coupling for Motor and Gearbox

Product Description

Long service life Rapid install and dismount Rolling mill crowned industrial steel flexible cement curved teeth gear coupling for motor and gearbox

Gear Couplings

Advantage:
1. Widely used in various mechanical and hydraulic fields 
2. Low-cost maintenance
3. Compensation for axial, radial and angular misalignment
4. Convenient axial plugging assembly
5. Installed horizontally and vertically without using any social tools.
6. Excellent mechanical properties
7. No brittlement at low temperature
8. Good slippery and frictional properties
9. Exellent electrical insulation

Application:

1. Printing machinery / Packing machinery / Wood-working machinery etc large-scale mechanical equipment       

2. Repair replacement 

 

Company Information:

tooth coupling

Applications of Tooth Couplings in Various Industries

Tooth couplings find widespread use in a variety of industries and applications that require efficient torque transmission and the ability to accommodate misalignment. Some common examples include:

  • Industrial Machinery: Tooth couplings are frequently used in industrial machinery such as conveyors, mixers, pumps, and compressors. These applications often involve heavy loads and varying operating conditions where reliable torque transmission is essential.
  • Automotive: In automotive applications, tooth couplings can be found in drivetrain systems, power transmission, and other components that require efficient torque transfer between rotating shafts.
  • Marine: Tooth couplings are utilized in marine propulsion systems, where they help transmit torque from engines to propellers, ensuring smooth and reliable operation of vessels.
  • Energy Generation: Power plants, including those for electricity generation and renewable energy sources, use tooth couplings in various equipment like turbines and generators to transfer rotational energy.
  • Material Handling: Tooth couplings play a role in material handling equipment such as cranes, hoists, and elevators, where they assist in moving and lifting heavy loads.
  • Mining and Construction: Industries like mining and construction rely on tooth couplings for equipment such as excavators, loaders, and crushers, which require robust torque transmission capabilities.

These examples illustrate the versatility of tooth couplings across different sectors where dependable torque transmission and misalignment compensation are vital for operational efficiency and reliability.

tooth coupling

Influence of Teeth Profiles and Spacing on Tooth Coupling Performance

The design of teeth profiles and spacing in tooth couplings significantly impacts their performance in various ways:

1. Torque Transmission: The shape of teeth profiles determines how efficiently torque is transmitted between the two shafts. Properly designed profiles maximize the surface contact area, enhancing torque transmission capabilities.

2. Load Distribution: The teeth profiles and spacing affect how loads are distributed across the coupling. Even distribution helps prevent localized stress concentrations and ensures uniform wear and longevity.

3. Misalignment Compensation: Tooth couplings with specific teeth profiles and spacing can better accommodate angular, radial, and axial misalignments between shafts. This reduces the risk of excessive wear and prolongs coupling life.

4. Backlash and Precision: The teeth spacing impacts the level of backlash, or play, between the teeth during rotation. Smaller teeth spacing reduces backlash, leading to more precise and accurate motion transmission.

5. Noise and Vibration: Well-designed teeth profiles and spacing can minimize noise and vibration during operation by promoting smoother engagement and disengagement of teeth.

6. Fatigue Resistance: Proper teeth profiles and spacing help distribute stresses evenly, enhancing the coupling’s fatigue resistance against cyclic loads.

7. Material Selection: Teeth profiles and spacing also influence the choice of materials for the coupling. Certain profiles may require specific materials to ensure durability and optimal performance.

8. Efficiency: Optimized teeth profiles and spacing reduce friction and wear, resulting in higher coupling efficiency and less energy loss.

9. Customization: The flexibility to customize teeth profiles and spacing allows engineers to tailor the coupling’s performance to the specific application requirements.

Overall, the design of teeth profiles and spacing is a critical factor in determining the overall efficiency, durability, precision, and performance of tooth couplings in various mechanical systems.

tooth coupling

Factors for Selecting a Tooth Coupling

When choosing a tooth coupling for a specific application, consider the following factors:

  • Load and Torque: Determine the maximum load and torque requirements of the application to ensure the coupling can handle the expected forces.
  • Speed: Consider the rotational speed of the equipment as higher speeds may require specialized couplings with enhanced balance and accuracy.
  • Alignment Tolerance: Evaluate the degree of misalignment the coupling can accommodate without affecting performance.
  • Environment: Assess the operating environment, including temperature, humidity, and exposure to contaminants or corrosive substances.
  • Size and Space: Choose a coupling size that fits within the available space and meets the connection requirements of the shafts.
  • Backlash: Determine the acceptable level of backlash, as some applications may require minimal or zero backlash for precise motion.
  • Shock and Vibration: Consider whether the application involves frequent shocks or vibrations and choose a coupling that can dampen these effects.
  • Material: Select the appropriate coupling material based on factors like corrosion resistance, strength, and compatibility with the connected components.
  • Maintenance: Evaluate the ease of maintenance, including access to lubrication points and the need for periodic inspection and replacement.
  • Cost: Balance the performance requirements with the budget constraints of the project.

Considering these factors will help you choose the right tooth coupling for your specific application, ensuring optimal performance and reliability.

China factory Long Service Life Rapid Install and Dismount Rolling Mill Crowned Industrial Steel Flexible Cement Curved Teeth Gear Coupling for Motor and Gearbox  China factory Long Service Life Rapid Install and Dismount Rolling Mill Crowned Industrial Steel Flexible Cement Curved Teeth Gear Coupling for Motor and Gearbox
editor by CX 2023-09-07