Category Archives: helical coupling

China Standard 80A Coupling for Excavator Hydraulic Engine Parts for Dx380LC-3 Dt70

Product Description

80A Coupling For Excavator Hydraulic Engine Parts For DX380LC-3 DT70
 

Basic information:

 

Product Name High Quality Excavator Coupling 4AS Shaft Coupling
Place of Origin ZheJiang  China (Mainland)
MOQ No limited
Flexible or Rigid Flexible
Function Connect Different Parts
Supply Ability 3000pcs per week
Lead Time Within 1-3 Working Days After Receive The Payment
HS Code 8483600090
Outer Packing Carton

Product show as below:

  About us:

specialized in:

couplings, rubber mounts, gera parts, hydraulic seals and seal kits for hydraulic hammers, rock breakers, hydraulic excavators,wheel loaders, and JCB badkhoe loaders.

 

And, Our company also supply:

Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumlator, valve, etc.

We always try our best for all our customers and make it better and better. Welcome!

FAQ

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

helical coupling

Materials Used in Manufacturing Helical Couplings

Helical couplings are typically constructed from a variety of materials, chosen based on their mechanical properties and compatibility with specific applications:

  • Stainless Steel: Stainless steel is a common choice due to its corrosion resistance and high strength. It is suitable for various environments, including those with exposure to moisture or chemicals.
  • Aluminum: Aluminum is lightweight and offers good corrosion resistance. It’s often used in applications where weight is a concern, such as in aerospace or robotics.
  • Steel Alloys: Steel alloys provide a balance between strength and cost-effectiveness. They are used in a wide range of industrial applications.
  • Brass: Brass offers good corrosion resistance and is often used in applications where electrical conductivity is required.
  • Plastics and Polymers: Some helical couplings are made from plastics or polymers to reduce weight and minimize electrical conductivity. These materials are often used in precision instruments and medical devices.

The choice of material depends on factors such as the intended application, environmental conditions, load requirements, and desired level of corrosion resistance. Engineers consider these factors to ensure that the selected material aligns with the performance and longevity expectations of the helical coupling.

helical coupling

The Role of Helical Flexibility in Compensating for Shaft Misalignment

Helical couplings are designed with helical cuts or grooves in their construction. This helical design provides flexibility, allowing the coupling to compensate for various types of shaft misalignment:

  • Angular Misalignment: The helical cuts enable the coupling to flex in response to angular misalignment between the connected shafts. As the misaligned shafts rotate, the helical flexure allows them to maintain contact and transmit torque effectively.
  • Radial Misalignment: Helical couplings can also accommodate radial misalignment by flexing slightly in response to the offset between the shafts. This flexibility prevents binding or excessive forces on the shafts, reducing wear and extending the coupling’s lifespan.
  • Axial Misalignment: While not all helical couplings can handle significant axial movement, some designs offer limited axial compensation. The helical flexure allows a small amount of axial displacement without compromising coupling integrity.

Overall, the helical flexibility of these couplings allows them to maintain constant contact and torque transmission even when shafts are not perfectly aligned. This feature enhances the coupling’s reliability, reduces stress on the connected components, and contributes to the longevity of both the coupling and the machinery.

helical coupling

Impact of Design and Pitch on Helical Coupling Performance and Reliability

The design and pitch of helical couplings play a crucial role in determining their performance and reliability:

Design: The design of a helical coupling includes factors such as the number of helical elements, their shape, and the arrangement of the helix angles. A well-designed helical coupling can provide a balance between torsional stiffness and flexibility. A higher number of helical elements can increase the coupling’s torsional stiffness, making it more suitable for applications that require precise torque transmission. On the other hand, a lower number of helical elements can enhance flexibility and misalignment compensation.

Pitch: The pitch of a helical coupling refers to the distance between successive helical threads. A smaller pitch results in a finer thread, offering higher torsional stiffness and accuracy in torque transmission. Couplings with a smaller pitch are often preferred for applications with precise positioning requirements. Conversely, a larger pitch provides more flexibility and misalignment compensation, making it suitable for applications with dynamic loads and vibrations.

Choosing the appropriate design and pitch depends on the specific application requirements. Applications demanding high torsional stiffness and accurate torque transmission may benefit from a coupling with a smaller pitch and more helical elements. Meanwhile, applications involving misalignment accommodation and dynamic loads may favor a larger pitch and fewer helical elements to maintain flexibility and shock absorption.

Ultimately, a well-matched design and pitch ensure that the helical coupling can effectively balance the need for torque transmission, misalignment compensation, and resilience to varying operating conditions, contributing to its overall performance and reliability in mechanical systems.

China Standard 80A Coupling for Excavator Hydraulic Engine Parts for Dx380LC-3 Dt70  China Standard 80A Coupling for Excavator Hydraulic Engine Parts for Dx380LC-3 Dt70
editor by CX 2024-02-20

China high quality New Coupling 50A for Dt120 Dt160 Excavator Spare Parts

Product Description

New Coupling 50A for DT120 DT160 Excavator Spare Parts
 

Basic information:

 

Product Name High Quality Excavator Coupling 4AS Shaft Coupling
Place of Origin ZheJiang  China (Mainland)
MOQ No limited
Flexible or Rigid Flexible
Function Connect Different Parts
Sales type Retail, Wholesale
Lead Time Within 1-3 Working Days After Receive The Payment
HS Code 8483600090
Outer Packing Carton

Product show as below:

  About us:

specialized in:

couplings, rubber mounts, gera parts, hydraulic seals and seal kits for hydraulic hammers, rock breakers, hydraulic excavators,wheel loaders, and JCB badkhoe loaders.

 

And, Our company also supply:

Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumlator, valve, etc.

We always try our best for all our customers and make it better and better. Welcome!

FAQ

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

helical coupling

Materials Used in Manufacturing Helical Couplings

Helical couplings are typically constructed from a variety of materials, chosen based on their mechanical properties and compatibility with specific applications:

  • Stainless Steel: Stainless steel is a common choice due to its corrosion resistance and high strength. It is suitable for various environments, including those with exposure to moisture or chemicals.
  • Aluminum: Aluminum is lightweight and offers good corrosion resistance. It’s often used in applications where weight is a concern, such as in aerospace or robotics.
  • Steel Alloys: Steel alloys provide a balance between strength and cost-effectiveness. They are used in a wide range of industrial applications.
  • Brass: Brass offers good corrosion resistance and is often used in applications where electrical conductivity is required.
  • Plastics and Polymers: Some helical couplings are made from plastics or polymers to reduce weight and minimize electrical conductivity. These materials are often used in precision instruments and medical devices.

The choice of material depends on factors such as the intended application, environmental conditions, load requirements, and desired level of corrosion resistance. Engineers consider these factors to ensure that the selected material aligns with the performance and longevity expectations of the helical coupling.

helical coupling

Considerations for Choosing a Helical Coupling for Your Application

When selecting a helical coupling for a specific application, several key factors should be considered:

  • Torque Capacity: Determine the maximum torque that the coupling will need to transmit in your application. Choose a coupling with a torque capacity that exceeds the application’s requirements.
  • Shaft Size: Ensure that the coupling’s bore size matches the diameter of the shafts to be connected. Proper sizing prevents slippage and ensures efficient torque transmission.
  • Angular Misalignment: Evaluate the degree of angular misalignment that the coupling needs to accommodate. Different couplings have varying angular misalignment capabilities.
  • Radial Misalignment: Consider the amount of radial misalignment that the coupling must handle. Choose a coupling that can accommodate the expected radial displacement.
  • Axial Misalignment: If there will be axial movement between the shafts, select a coupling that can handle the required axial displacement without binding.
  • Environmental Conditions: Take into account the operating environment, including temperature, humidity, dust, and chemical exposure. Choose a coupling material that is suitable for the conditions.
  • Speed: Determine the rotational speed of the shafts. Ensure that the chosen coupling is rated for the application’s speed without causing resonance or vibration issues.
  • Backlash: Assess the acceptable level of backlash in your application. Some couplings have minimal backlash, which is critical for precision applications.
  • Cost: Consider the budget for your project. While it’s important to choose a reliable coupling, also balance the cost with the performance requirements.

By carefully evaluating these factors and consulting with coupling manufacturers or experts, you can choose the right helical coupling that meets the needs of your specific application.

helical coupling

Best Practices for Lubricating and Preserving the Performance of Helical Couplings

Lubrication is crucial for maintaining the performance and longevity of helical couplings. Here are some best practices to consider:

  • Choose the Right Lubricant: Select a lubricant that is compatible with the materials of the coupling and provides adequate protection against wear and corrosion.
  • Regular Lubrication: Follow the manufacturer’s guidelines for lubrication intervals. Regularly lubricate the coupling to ensure proper operation and prevent excessive wear.
  • Clean Before Lubrication: Clean the coupling and the surrounding area before applying lubricant to prevent contamination.
  • Apply the Right Amount: Apply the appropriate amount of lubricant as recommended by the manufacturer. Too much lubricant can lead to excess buildup and attract debris.
  • Distribute Evenly: Ensure that the lubricant is evenly distributed across the coupling’s surfaces to provide effective lubrication.
  • Monitor Performance: Regularly monitor the coupling’s performance for any signs of increased friction or abnormal operation that may indicate the need for relubrication.
  • Inspect for Wear: During maintenance checks, inspect the coupling for signs of wear, corrosion, or damage. Replace the coupling if necessary.
  • Protect Against Contaminants: Shield the coupling from dust, dirt, and other contaminants that can degrade the lubricant and cause premature wear.
  • Environmental Considerations: If the machinery operates in extreme temperatures, wet or corrosive environments, choose a lubricant that can withstand these conditions.
  • Follow Manufacturer’s Recommendations: Always follow the manufacturer’s recommendations for lubrication, maintenance, and storage to ensure optimal coupling performance.

By adhering to these best practices, you can maximize the efficiency, reliability, and lifespan of helical couplings in various mechanical systems.

China high quality New Coupling 50A for Dt120 Dt160 Excavator Spare Parts  China high quality New Coupling 50A for Dt120 Dt160 Excavator Spare Parts
editor by CX 2024-02-19

China Standard Mikipulley Standard Coupling Rubber Shaft High Quality Machinery Parts Coupling R110664

Product Description

MIKIPULLEY Standard Coupling Rubber Shaft High Quality Machinery Parts Coupling R110664
 

Basic information:

 

Centaflex A/AS-Series
Part Number R110664
MOQ No Limited
Performance  Engine Power Transmission
Used For Excavator
Sales type Retail, Wholesale
Outer Packing Carton
Advantage High Quality
Structure H/A/Bowex/Gear

Product show as below:

  About us:

specialized in:

couplings, rubber mounts, gera parts, hydraulic seals and seal kits for hydraulic hammers, rock breakers, hydraulic excavators,wheel loaders, and JCB badkhoe loaders.

 

And, Our company also supply:

Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumlator, valve, etc.

We always try our best for all our customers and make it better and better. Welcome!

FAQ

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helical coupling

Applications of Helical Couplings in Various Industries

Helical couplings find wide use in numerous industries and applications due to their versatility, reliability, and ability to handle misalignment and transmit torque:

  • Manufacturing: Helical couplings are used in CNC machines, mills, lathes, and other manufacturing equipment to ensure precise power transmission and minimize vibration.
  • Robotics: Robotic arms and joints often employ helical couplings to connect motors and actuators, allowing for flexibility while maintaining accurate motion control.
  • Medical Equipment: Imaging devices, surgical robots, and medical equipment often use helical couplings to ensure precise movement and positioning.
  • Aerospace: Helical couplings are used in aerospace applications such as satellite systems, UAVs, and aircraft systems where lightweight yet durable coupling solutions are required.
  • Automotive: Helical couplings find use in automotive testing equipment, vehicle assembly lines, and robotics for manufacturing and testing automotive components.
  • Packaging and Conveyors: Packaging machinery, material handling systems, and conveyors utilize helical couplings to ensure efficient and accurate movement of products.
  • Printing: Printers and labeling machines benefit from helical couplings’ ability to handle misalignment and transmit motion accurately.

The broad range of applications highlights the adaptability and reliability of helical couplings across various industries.

helical coupling

Correct Installation and Maintenance of Helical Couplings in Machinery

Proper installation and maintenance are essential for the optimal performance and longevity of helical couplings:

Installation:

  1. Alignment: Ensure that the shafts to be connected are properly aligned within the specified tolerances. Misalignment can lead to premature wear and reduced coupling life.
  2. Coupling Insertion: Gently slide the coupling onto the shafts, ensuring that it is fully seated. Avoid forcing the coupling onto the shafts to prevent damage.
  3. Tightening: Follow the manufacturer’s guidelines for tightening the coupling fasteners. Use the recommended torque values to prevent overtightening or undertightening.
  4. Lubrication: Apply the appropriate lubricant to any contacting surfaces of the coupling, following the manufacturer’s recommendations.
  5. Secure Fasteners: Double-check that all fasteners are properly secured. Ensure that any set screws or locking mechanisms are correctly positioned and tightened.

Maintenance:

  1. Regular Inspection: Periodically inspect the coupling for signs of wear, damage, or misalignment. Address any issues promptly to prevent further problems.
  2. Lubrication: Maintain proper lubrication as recommended by the manufacturer. Lubrication helps reduce friction, wear, and heat buildup.
  3. Environmental Conditions: Consider the operating environment of the coupling. If the machinery is exposed to harsh conditions, take measures to protect the coupling from contaminants and corrosive substances.
  4. Load Changes: If the operating conditions change, such as increased loads or speeds, reevaluate the coupling’s suitability for the application and adjust maintenance intervals accordingly.
  5. Replacement: Over time, couplings may wear out due to normal usage. If wear is significant or if the coupling shows signs of failure, replace it with a new one to ensure safe and reliable operation.

By following proper installation and maintenance practices, you can maximize the performance and lifespan of helical couplings in your machinery systems.

helical coupling

Impact of Design and Pitch on Helical Coupling Performance and Reliability

The design and pitch of helical couplings play a crucial role in determining their performance and reliability:

Design: The design of a helical coupling includes factors such as the number of helical elements, their shape, and the arrangement of the helix angles. A well-designed helical coupling can provide a balance between torsional stiffness and flexibility. A higher number of helical elements can increase the coupling’s torsional stiffness, making it more suitable for applications that require precise torque transmission. On the other hand, a lower number of helical elements can enhance flexibility and misalignment compensation.

Pitch: The pitch of a helical coupling refers to the distance between successive helical threads. A smaller pitch results in a finer thread, offering higher torsional stiffness and accuracy in torque transmission. Couplings with a smaller pitch are often preferred for applications with precise positioning requirements. Conversely, a larger pitch provides more flexibility and misalignment compensation, making it suitable for applications with dynamic loads and vibrations.

Choosing the appropriate design and pitch depends on the specific application requirements. Applications demanding high torsional stiffness and accurate torque transmission may benefit from a coupling with a smaller pitch and more helical elements. Meanwhile, applications involving misalignment accommodation and dynamic loads may favor a larger pitch and fewer helical elements to maintain flexibility and shock absorption.

Ultimately, a well-matched design and pitch ensure that the helical coupling can effectively balance the need for torque transmission, misalignment compensation, and resilience to varying operating conditions, contributing to its overall performance and reliability in mechanical systems.

China Standard Mikipulley Standard Coupling Rubber Shaft High Quality Machinery Parts Coupling R110664  China Standard Mikipulley Standard Coupling Rubber Shaft High Quality Machinery Parts Coupling R110664
editor by CX 2024-02-18

China Custom Original Excavator Parts Coupling CF-a Series Rubber Flexible Torsionally Steel Universal Shaft Coupling for Centaflex

Product Description

Original Excavator Parts Coupling CF-a Series Rubber Flexible Torsionally Steel Universal Shaft Coupling for Centafle

Product Display:                                                                                                                                                        
 

 Model  Outer Diameter(mm)  Inner Diameter(mm)  Hight(mm)  Diameter from Hole to Hole(mm)  Weight(kg)
4A/4AS 103 53 28 68 0.18
8A/8AS 134 71 32 88 0.26
16A/16AS 160 80 41 110 0.54
22A/22AS 165 86 41 128 0.66
25A/25AS 183 102 46 123 0.78
28A/AS         0.88
30A/30AS 213 117 57 145 1.28
50A/50AS 220 123 57 165 1.48
80A/80As 225 120 65 167 1.92
90A/90As 278 148 70 190 3.1
140A/140AS 285 151 71 215 3.42
250A/250AS         6.6
284B         6.34
4, 4655134, EX3, ZAX460MTH, ZAX480MTH, 4636444, ZX470-3, EX470, ZAX470, ZAX450-3, ZAX450-3F, ZAX5, Atlas Copco,,

 

AC 385,  AC 396, AC415, AC416, AC 455, AC485,

AC 486,  AC86, AC836, AC976, AC 6-712, 4DNV98

Chinese Brand Excavators: 

LGK: 6085, 200

CLG 60, 205, 220, 906, 907, 908, 920, 925, 936, CLG906C, CLG922LG

YC50-8, YC60-8, YC60-8, YC135-8, YC230, YC230-8, YC230LC-8, YC360, YC85, YC50,  YC85-7, YC60-7, YC135

SW50, 60, 70, 150

FR85-7, FR65, FR80, FR150-7,

ZL 60, 205, 230, 360 

SY55, SY60, SY215, SY230, SY210, SY220, SY310 
 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

helical coupling

Challenges Arising from Misaligned Helical Couplings and Their Resolution

Misaligned helical couplings can lead to several challenges that affect the performance and longevity of machinery:

  • Reduced Torque Transmission: Angular misalignment in helical couplings can result in reduced torque transmission efficiency, leading to power loss and decreased overall machinery performance.
  • Excessive Wear: Continuous operation with misaligned couplings can cause increased wear on both the coupling and connected components, resulting in premature failure and the need for frequent maintenance.
  • Vibration and Noise: Misaligned couplings can generate vibration and noise due to uneven torque distribution and irregular motion, negatively impacting machinery operation and operator comfort.
  • Heat Generation: Misalignment can lead to increased friction and heat generation at the coupling interface, potentially causing damage to the coupling material and affecting surrounding components.

To address these challenges, it’s crucial to:

  • Regularly Inspect and Align: Perform routine inspections to identify any misalignment issues. If misalignment is detected, realign the couplings to ensure proper shaft alignment.
  • Use Flexible Couplings: Choose helical couplings specifically designed to accommodate misalignment. These couplings provide flexibility and self-alignment features, reducing the impact of misalignment.
  • Implement Precision Installation: During installation, carefully align the shafts using precision tools and techniques. Avoid forceful installation that could introduce misalignment.
  • Monitor Operating Conditions: Regularly monitor machinery operation to detect any abnormal vibration, noise, or performance changes that could indicate misalignment issues.

By addressing misalignment challenges promptly and following best practices, you can ensure the proper functioning and longevity of helical couplings and the machinery they are installed in.

helical coupling

Correct Installation and Maintenance of Helical Couplings in Machinery

Proper installation and maintenance are essential for the optimal performance and longevity of helical couplings:

Installation:

  1. Alignment: Ensure that the shafts to be connected are properly aligned within the specified tolerances. Misalignment can lead to premature wear and reduced coupling life.
  2. Coupling Insertion: Gently slide the coupling onto the shafts, ensuring that it is fully seated. Avoid forcing the coupling onto the shafts to prevent damage.
  3. Tightening: Follow the manufacturer’s guidelines for tightening the coupling fasteners. Use the recommended torque values to prevent overtightening or undertightening.
  4. Lubrication: Apply the appropriate lubricant to any contacting surfaces of the coupling, following the manufacturer’s recommendations.
  5. Secure Fasteners: Double-check that all fasteners are properly secured. Ensure that any set screws or locking mechanisms are correctly positioned and tightened.

Maintenance:

  1. Regular Inspection: Periodically inspect the coupling for signs of wear, damage, or misalignment. Address any issues promptly to prevent further problems.
  2. Lubrication: Maintain proper lubrication as recommended by the manufacturer. Lubrication helps reduce friction, wear, and heat buildup.
  3. Environmental Conditions: Consider the operating environment of the coupling. If the machinery is exposed to harsh conditions, take measures to protect the coupling from contaminants and corrosive substances.
  4. Load Changes: If the operating conditions change, such as increased loads or speeds, reevaluate the coupling’s suitability for the application and adjust maintenance intervals accordingly.
  5. Replacement: Over time, couplings may wear out due to normal usage. If wear is significant or if the coupling shows signs of failure, replace it with a new one to ensure safe and reliable operation.

By following proper installation and maintenance practices, you can maximize the performance and lifespan of helical couplings in your machinery systems.

helical coupling

Impact of Design and Pitch on Helical Coupling Performance and Reliability

The design and pitch of helical couplings play a crucial role in determining their performance and reliability:

Design: The design of a helical coupling includes factors such as the number of helical elements, their shape, and the arrangement of the helix angles. A well-designed helical coupling can provide a balance between torsional stiffness and flexibility. A higher number of helical elements can increase the coupling’s torsional stiffness, making it more suitable for applications that require precise torque transmission. On the other hand, a lower number of helical elements can enhance flexibility and misalignment compensation.

Pitch: The pitch of a helical coupling refers to the distance between successive helical threads. A smaller pitch results in a finer thread, offering higher torsional stiffness and accuracy in torque transmission. Couplings with a smaller pitch are often preferred for applications with precise positioning requirements. Conversely, a larger pitch provides more flexibility and misalignment compensation, making it suitable for applications with dynamic loads and vibrations.

Choosing the appropriate design and pitch depends on the specific application requirements. Applications demanding high torsional stiffness and accurate torque transmission may benefit from a coupling with a smaller pitch and more helical elements. Meanwhile, applications involving misalignment accommodation and dynamic loads may favor a larger pitch and fewer helical elements to maintain flexibility and shock absorption.

Ultimately, a well-matched design and pitch ensure that the helical coupling can effectively balance the need for torque transmission, misalignment compensation, and resilience to varying operating conditions, contributing to its overall performance and reliability in mechanical systems.

China Custom Original Excavator Parts Coupling CF-a Series Rubber Flexible Torsionally Steel Universal Shaft Coupling for Centaflex  China Custom Original Excavator Parts Coupling CF-a Series Rubber Flexible Torsionally Steel Universal Shaft Coupling for Centaflex
editor by CX 2024-02-17

China best Male Thread with Helical Shank Multi-Serrated Tail Aluminum French Coupling

Product Description

Male Thread With Helical Shank Multi-Serrated Tail Aluminum French Coupling

The standard of Guillemin Coupling is EN14420-8 or NF E29572. Materials are mainly stainless steel, aluminum, polypropylene and brass. Guillemin hose couplings is connected with thread and locking ring (latch). It can be used with DIN2817 safety clamp. Working pressure is 10 bar. Guillemin coupling is widely used in industries of oil, chemical, fire protection, paper manufacture, construction and metallurgy.
 
Guillemin couplings, also referred to as French couplings are symmetrical couplings where to identical halves are assembled by joining the lugs and turning the locking ring to ensure a good connection.

Pros:
Simple and easy connection
Has a locking ring and soft seal
Large free flow area
Aluminum couplings are lighter in weight than stainless steel
Suitable for water, fluids, hydrocarbons, chemicals, and dry loose materials
 

 Product Name: Guillemin Camlock Coupling
Sizes: 1” – 4” (DN25-DN100)
MOQ: 50 pcs
Certificates: CE, ISO9001:2015
 Standard: EN14420-8 /NF E29572 
Material:  Stainless steel 316/ 304, Aluminum, PP
Working pressure: 10 bar
Feature: Light, flexible and interchangeable. To connect and disconnect without a tool. Economical
Application: it is widely used in oil, chemical industry, fire fighting, paper manufacture, constructoin and metallurgy
HS code: 7609000000

 

 

Our Advantage

We are experienced as we have been in this industry as a manufacturer for more than 10 years. Both of quality and service are highly guaranteed. Absolutely prompt delivery. We can produce according to specific drawings from customers. Welcome OEM/ODM project. Strict control on quality. High efficient and well trained sale service team.  ISO9001, CE and SGS certified.

FAQ

1.Q: Are you a producer or trading company?
   A: We are an experienced manufacturer. We own production line and kinds of machines.  

2.Q: Can you make our specific logo on the part?
    A: Yes please provide me your logo and we will make your logo on the part.

3.Q: Can you manufacture products according to my drawings?
   A: Yes we can manufacturer according to client’s drawings if drawings or samples are available. We are experienced enough       to make new tools.

4. Q: Can I get some samples?
    A: We are honored to offer you our samples. Normally it is for free like 3-5 pcs. It is charged if the samples are more than 5        pcs. Clients bear the freight cost.

5. Q: How many days do you need to finish an order?
    A: Normally it takes about 30 days to finish the order. It takes more time around CHINAMFG season, or if the order involves many        kinds of different products.  

6. Q: What kind of rubber washer do you apply to camlock couplings?
     A: Normally we use NBR gasket.

contact-info.html /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

helical coupling

Challenges Arising from Misaligned Helical Couplings and Their Resolution

Misaligned helical couplings can lead to several challenges that affect the performance and longevity of machinery:

  • Reduced Torque Transmission: Angular misalignment in helical couplings can result in reduced torque transmission efficiency, leading to power loss and decreased overall machinery performance.
  • Excessive Wear: Continuous operation with misaligned couplings can cause increased wear on both the coupling and connected components, resulting in premature failure and the need for frequent maintenance.
  • Vibration and Noise: Misaligned couplings can generate vibration and noise due to uneven torque distribution and irregular motion, negatively impacting machinery operation and operator comfort.
  • Heat Generation: Misalignment can lead to increased friction and heat generation at the coupling interface, potentially causing damage to the coupling material and affecting surrounding components.

To address these challenges, it’s crucial to:

  • Regularly Inspect and Align: Perform routine inspections to identify any misalignment issues. If misalignment is detected, realign the couplings to ensure proper shaft alignment.
  • Use Flexible Couplings: Choose helical couplings specifically designed to accommodate misalignment. These couplings provide flexibility and self-alignment features, reducing the impact of misalignment.
  • Implement Precision Installation: During installation, carefully align the shafts using precision tools and techniques. Avoid forceful installation that could introduce misalignment.
  • Monitor Operating Conditions: Regularly monitor machinery operation to detect any abnormal vibration, noise, or performance changes that could indicate misalignment issues.

By addressing misalignment challenges promptly and following best practices, you can ensure the proper functioning and longevity of helical couplings and the machinery they are installed in.

helical coupling

The Role of Helical Flexibility in Compensating for Shaft Misalignment

Helical couplings are designed with helical cuts or grooves in their construction. This helical design provides flexibility, allowing the coupling to compensate for various types of shaft misalignment:

  • Angular Misalignment: The helical cuts enable the coupling to flex in response to angular misalignment between the connected shafts. As the misaligned shafts rotate, the helical flexure allows them to maintain contact and transmit torque effectively.
  • Radial Misalignment: Helical couplings can also accommodate radial misalignment by flexing slightly in response to the offset between the shafts. This flexibility prevents binding or excessive forces on the shafts, reducing wear and extending the coupling’s lifespan.
  • Axial Misalignment: While not all helical couplings can handle significant axial movement, some designs offer limited axial compensation. The helical flexure allows a small amount of axial displacement without compromising coupling integrity.

Overall, the helical flexibility of these couplings allows them to maintain constant contact and torque transmission even when shafts are not perfectly aligned. This feature enhances the coupling’s reliability, reduces stress on the connected components, and contributes to the longevity of both the coupling and the machinery.

helical coupling

Specialized Maintenance Routines for Ensuring the Longevity of Helical Couplings

To ensure the longevity of helical couplings, consider implementing specialized maintenance routines:

  • Lubrication: Proper lubrication is crucial. Use the recommended lubricant and schedule regular lubrication intervals to prevent friction and wear.
  • Cleaning: Regularly clean the coupling to remove dirt, debris, and contaminants that can contribute to wear.
  • Inspections: Conduct thorough visual inspections to identify signs of wear, misalignment, or damage. Regular inspections allow you to address issues early.
  • Alignment Checks: Periodically check and adjust the alignment of the coupling to prevent premature wear and ensure optimal power transmission.
  • Fastener Tightening: Check and tighten fasteners, such as set screws or clamping elements, to prevent loosening during operation.
  • Balancing: If the coupling becomes unbalanced, have it balanced to prevent vibrations and reduce wear.
  • Temperature Monitoring: Monitor the operating temperature of the coupling area. Abnormal temperature increases can indicate issues.
  • Vibration Analysis: Use vibration analysis tools to monitor coupling vibrations and identify any unusual patterns.
  • Replacement of Worn Parts: Replace worn or damaged parts promptly with genuine replacement components from the manufacturer.
  • Record Keeping: Maintain a detailed maintenance record, including inspection dates, maintenance activities, and any issues identified.
  • Training: Train maintenance personnel on proper maintenance procedures and techniques specific to helical couplings.

By following these specialized maintenance routines, you can maximize the longevity and performance of helical couplings in your machinery systems.

China best Male Thread with Helical Shank Multi-Serrated Tail Aluminum French Coupling  China best Male Thread with Helical Shank Multi-Serrated Tail Aluminum French Coupling
editor by CX 2024-02-16

China supplier Setscrew Couplings High Torque Helical Flexible Shaft Couplings OEM Aluminum

Product Description

Coupling,

1. The couplings offer a range of hub and element selection to meet different demands.

2. They can absorb shock and cater for incidental misalignment and damp out small amplitude vibrations.

3. NBR, Urethane, Hytrel elements.

4. Customized requirement is available.

 

Main Products:

1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate; 

2. Forging, Casting, Stampling Part; 

3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;  

4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.; 

5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling, 
    Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;  

6. Shaft Collars: including Setscrew Type, Single Split and Double Splits; 

7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack.

8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.

PACKING

Packaging
                      
    Packing  

 

We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements.

OUR COMPANY
 

ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.

After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.

MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.

Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.


OUR FACTORY

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.

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.

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

helical coupling

Identifying Wear or Deterioration in Helical Couplings

Over time, helical couplings may experience wear or deterioration that can affect their performance. Here are signs to watch for and ways to identify them:

  • Vibration: Increased vibration or unusual vibrations during operation can indicate misalignment or wear in the coupling.
  • Noise: Unusual clicking, rattling, or squeaking noises during operation can point to worn or damaged coupling components.
  • Reduced Performance: If the machinery’s performance declines or becomes less precise, it may be due to wear in the coupling affecting torque transmission.
  • Excessive Heat: If the coupling becomes unusually hot during operation, it could indicate friction or misalignment issues.
  • Visual Inspection: Regularly inspect the coupling for visible signs of wear, such as worn or deformed parts, cracks, or corrosion.
  • Measurement: Use precision instruments to measure coupling dimensions and check for dimensional changes, which could indicate wear or deformation.

It’s essential to regularly inspect and maintain helical couplings to ensure their optimal performance and prevent potential issues.

helical coupling

Advantages of Using Helical Couplings in Industrial Applications

Helical couplings offer several key advantages when used in industrial applications:

  • Misalignment Compensation: Helical couplings can accommodate angular, axial, and parallel misalignments between shafts, helping to extend the lifespan of connected components and reducing the risk of premature failure.
  • High Torque Transmission: These couplings are designed to transmit high levels of torque between shafts, making them suitable for applications that require efficient power transmission.
  • Backlash Reduction: The helical design minimizes backlash, ensuring accurate positioning and motion control in precision applications.
  • Shock and Vibration Absorption: Helical couplings absorb shocks and vibrations, protecting connected equipment from excessive wear and minimizing noise in the system.
  • Compact and Lightweight: The compact and lightweight design of helical couplings makes them ideal for applications with limited space and weight constraints.
  • Easy Installation: Helical couplings are relatively simple to install, requiring minimal tools and expertise.
  • Corrosion Resistance: Many helical couplings are made from materials that offer corrosion resistance, making them suitable for various environmental conditions.
  • Cost-Effective: Helical couplings provide a cost-effective solution for flexible shaft connections, reducing the need for complex and expensive alignment procedures.
  • Long Service Life: Properly installed and maintained helical couplings can have a long service life, contributing to the reliability of the overall system.

Overall, helical couplings are a versatile and reliable choice for industrial applications that require torque transmission, misalignment compensation, and vibration reduction.

helical coupling

Best Practices for Lubricating and Preserving the Performance of Helical Couplings

Lubrication is crucial for maintaining the performance and longevity of helical couplings. Here are some best practices to consider:

  • Choose the Right Lubricant: Select a lubricant that is compatible with the materials of the coupling and provides adequate protection against wear and corrosion.
  • Regular Lubrication: Follow the manufacturer’s guidelines for lubrication intervals. Regularly lubricate the coupling to ensure proper operation and prevent excessive wear.
  • Clean Before Lubrication: Clean the coupling and the surrounding area before applying lubricant to prevent contamination.
  • Apply the Right Amount: Apply the appropriate amount of lubricant as recommended by the manufacturer. Too much lubricant can lead to excess buildup and attract debris.
  • Distribute Evenly: Ensure that the lubricant is evenly distributed across the coupling’s surfaces to provide effective lubrication.
  • Monitor Performance: Regularly monitor the coupling’s performance for any signs of increased friction or abnormal operation that may indicate the need for relubrication.
  • Inspect for Wear: During maintenance checks, inspect the coupling for signs of wear, corrosion, or damage. Replace the coupling if necessary.
  • Protect Against Contaminants: Shield the coupling from dust, dirt, and other contaminants that can degrade the lubricant and cause premature wear.
  • Environmental Considerations: If the machinery operates in extreme temperatures, wet or corrosive environments, choose a lubricant that can withstand these conditions.
  • Follow Manufacturer’s Recommendations: Always follow the manufacturer’s recommendations for lubrication, maintenance, and storage to ensure optimal coupling performance.

By adhering to these best practices, you can maximize the efficiency, reliability, and lifespan of helical couplings in various mechanical systems.

China supplier Setscrew Couplings High Torque Helical Flexible Shaft Couplings OEM Aluminum  China supplier Setscrew Couplings High Torque Helical Flexible Shaft Couplings OEM Aluminum
editor by CX 2024-02-15

China Professional Standard Steel Flexible Tubular Helical Beam Couplings

Product Description

A beam coupling, also known as helical coupling, is a flexible coupling for transmitting torque between 2 shafts while allowing for angular misalignment, parallel offset and even axial motion, of 1 shaft relative to the other. This design utilizes a single piece of material and becomes flexible by removal of material along a spiral path resulting in a curved flexible beam of helical shape. Since it is made from a single piece of material, the Beam Style coupling does not exhibit thebacklash found in some multi-piece couplings. Another advantage of being an all machined coupling is the possibility to incorporate features into the final product while still keep the single piece integrity.

Changes to the lead of the helical beam provide changes to misalignment capabilities as well as other performance characteristics such as torque capacity and torsional stiffness. It is even possible to have multiple starts within the same helix.

 The material used to manufacture the beam coupling also affects its performance and suitability for specific applications such as food, medical and aerospace. Materials are typically aluminum alloy and stainless steel, but they can also be made in acetal, maraging steel and titanium. The most common applications are attaching encoders to shafts and motion control for robotics.

Please contact us to learn more.
 

Type Description Bore(mm)
BR D18L25 4~6.35
D20L25 4~8
D25L30 5~12
D32L40 8~16
DR D12L19 3~6
D16L24 3~6.35
D18L25 3~10
D25L30 5~14
BE D16L23 3~6
D18L25 3~6.35
D20L26 4~8
D25L31 5~12
D32L41 6~16

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helical coupling

Applications of Helical Couplings in Various Industries

Helical couplings find wide use in numerous industries and applications due to their versatility, reliability, and ability to handle misalignment and transmit torque:

  • Manufacturing: Helical couplings are used in CNC machines, mills, lathes, and other manufacturing equipment to ensure precise power transmission and minimize vibration.
  • Robotics: Robotic arms and joints often employ helical couplings to connect motors and actuators, allowing for flexibility while maintaining accurate motion control.
  • Medical Equipment: Imaging devices, surgical robots, and medical equipment often use helical couplings to ensure precise movement and positioning.
  • Aerospace: Helical couplings are used in aerospace applications such as satellite systems, UAVs, and aircraft systems where lightweight yet durable coupling solutions are required.
  • Automotive: Helical couplings find use in automotive testing equipment, vehicle assembly lines, and robotics for manufacturing and testing automotive components.
  • Packaging and Conveyors: Packaging machinery, material handling systems, and conveyors utilize helical couplings to ensure efficient and accurate movement of products.
  • Printing: Printers and labeling machines benefit from helical couplings’ ability to handle misalignment and transmit motion accurately.

The broad range of applications highlights the adaptability and reliability of helical couplings across various industries.

helical coupling

Considerations for Choosing a Helical Coupling for Your Application

When selecting a helical coupling for a specific application, several key factors should be considered:

  • Torque Capacity: Determine the maximum torque that the coupling will need to transmit in your application. Choose a coupling with a torque capacity that exceeds the application’s requirements.
  • Shaft Size: Ensure that the coupling’s bore size matches the diameter of the shafts to be connected. Proper sizing prevents slippage and ensures efficient torque transmission.
  • Angular Misalignment: Evaluate the degree of angular misalignment that the coupling needs to accommodate. Different couplings have varying angular misalignment capabilities.
  • Radial Misalignment: Consider the amount of radial misalignment that the coupling must handle. Choose a coupling that can accommodate the expected radial displacement.
  • Axial Misalignment: If there will be axial movement between the shafts, select a coupling that can handle the required axial displacement without binding.
  • Environmental Conditions: Take into account the operating environment, including temperature, humidity, dust, and chemical exposure. Choose a coupling material that is suitable for the conditions.
  • Speed: Determine the rotational speed of the shafts. Ensure that the chosen coupling is rated for the application’s speed without causing resonance or vibration issues.
  • Backlash: Assess the acceptable level of backlash in your application. Some couplings have minimal backlash, which is critical for precision applications.
  • Cost: Consider the budget for your project. While it’s important to choose a reliable coupling, also balance the cost with the performance requirements.

By carefully evaluating these factors and consulting with coupling manufacturers or experts, you can choose the right helical coupling that meets the needs of your specific application.

helical coupling

Impact of Design and Pitch on Helical Coupling Performance and Reliability

The design and pitch of helical couplings play a crucial role in determining their performance and reliability:

Design: The design of a helical coupling includes factors such as the number of helical elements, their shape, and the arrangement of the helix angles. A well-designed helical coupling can provide a balance between torsional stiffness and flexibility. A higher number of helical elements can increase the coupling’s torsional stiffness, making it more suitable for applications that require precise torque transmission. On the other hand, a lower number of helical elements can enhance flexibility and misalignment compensation.

Pitch: The pitch of a helical coupling refers to the distance between successive helical threads. A smaller pitch results in a finer thread, offering higher torsional stiffness and accuracy in torque transmission. Couplings with a smaller pitch are often preferred for applications with precise positioning requirements. Conversely, a larger pitch provides more flexibility and misalignment compensation, making it suitable for applications with dynamic loads and vibrations.

Choosing the appropriate design and pitch depends on the specific application requirements. Applications demanding high torsional stiffness and accurate torque transmission may benefit from a coupling with a smaller pitch and more helical elements. Meanwhile, applications involving misalignment accommodation and dynamic loads may favor a larger pitch and fewer helical elements to maintain flexibility and shock absorption.

Ultimately, a well-matched design and pitch ensure that the helical coupling can effectively balance the need for torque transmission, misalignment compensation, and resilience to varying operating conditions, contributing to its overall performance and reliability in mechanical systems.

China Professional Standard Steel Flexible Tubular Helical Beam Couplings  China Professional Standard Steel Flexible Tubular Helical Beam Couplings
editor by CX 2024-02-14

China best Ld Diaphragm Speed Reducer Screw Group Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions

Product Description

Product Description

DO NOT worry about PRICE, we are manufacturer.

 

DO NOT worry about QUALITY, we have 16 years experience.

 

DO NOT worry about AFTER-SALES, we are 24 hours online.

Features :

1. The main body is made of high strength aluminum alloy
2. Zero backlash, suitable for forward and reverse rotation
3.Colloid is made of polyurethane, which has good wear resistance
4.Oil resistance and electrical insulation, the middle elasticbody can absorb vibration
5. Compensate radial, angular and axial deviations
6. Removable design for easy installation
7. Tightening method of positioning screw

Suitable for a wide range of devices

    CNC lathes                                                Optical inspection equipment

                     Module slider                                                                 Servo motor

Company Profile

Certifications

 

Packaging & Shipping

All products will be well packed with standard export wooden case or
cartons.

Shafts packed with paper tube or plastic bag;
Linear guideways or lead screwswrapped with film or plastic bag;

Guarantee well protected against dampness,moisture, rust and shock.

 

Our Advantages

FAQ

Q1: Do you have a catalogue? Can you send me the catalogue to have a check of all your products?

A: Yes , We have product catalogue.Please contact us on line or send an Email to sending the catalogue.
 

Q2: I can’t find the product on your catalogue, can you make this product for me?
A: Our catalogue shows most of our products,but not all.So just let us know what product do you need.

Q3 : Can you make customized products and customized packing?
A: Yes.We made a lot of customized products for our customer before.And we have many moulds for our customers already.About customized packing,we can put your Logo or other info on the packing.There is no problem.Just have to point out that ,it will cause some additional cost.

Q4: Can you provide samples ? Are the samples free ?
A: Yes,we can provide samples.Normally,we provide 1-2pcs free samples for test or quality checking.But you have to pay for the shipping cos.If you need many items, or need more qty for each item,we will charge for the samples.

Any requirements or question,Welcome to “Send” us an e-mail Now!
It’s our great honor to do services for you! You also can get the FREE SAMPLES soon.

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helical coupling

Applications of Helical Couplings in Various Industries

Helical couplings find wide use in numerous industries and applications due to their versatility, reliability, and ability to handle misalignment and transmit torque:

  • Manufacturing: Helical couplings are used in CNC machines, mills, lathes, and other manufacturing equipment to ensure precise power transmission and minimize vibration.
  • Robotics: Robotic arms and joints often employ helical couplings to connect motors and actuators, allowing for flexibility while maintaining accurate motion control.
  • Medical Equipment: Imaging devices, surgical robots, and medical equipment often use helical couplings to ensure precise movement and positioning.
  • Aerospace: Helical couplings are used in aerospace applications such as satellite systems, UAVs, and aircraft systems where lightweight yet durable coupling solutions are required.
  • Automotive: Helical couplings find use in automotive testing equipment, vehicle assembly lines, and robotics for manufacturing and testing automotive components.
  • Packaging and Conveyors: Packaging machinery, material handling systems, and conveyors utilize helical couplings to ensure efficient and accurate movement of products.
  • Printing: Printers and labeling machines benefit from helical couplings’ ability to handle misalignment and transmit motion accurately.

The broad range of applications highlights the adaptability and reliability of helical couplings across various industries.

helical coupling

The Role of Helical Flexibility in Compensating for Shaft Misalignment

Helical couplings are designed with helical cuts or grooves in their construction. This helical design provides flexibility, allowing the coupling to compensate for various types of shaft misalignment:

  • Angular Misalignment: The helical cuts enable the coupling to flex in response to angular misalignment between the connected shafts. As the misaligned shafts rotate, the helical flexure allows them to maintain contact and transmit torque effectively.
  • Radial Misalignment: Helical couplings can also accommodate radial misalignment by flexing slightly in response to the offset between the shafts. This flexibility prevents binding or excessive forces on the shafts, reducing wear and extending the coupling’s lifespan.
  • Axial Misalignment: While not all helical couplings can handle significant axial movement, some designs offer limited axial compensation. The helical flexure allows a small amount of axial displacement without compromising coupling integrity.

Overall, the helical flexibility of these couplings allows them to maintain constant contact and torque transmission even when shafts are not perfectly aligned. This feature enhances the coupling’s reliability, reduces stress on the connected components, and contributes to the longevity of both the coupling and the machinery.

helical coupling

Recent Advancements in Helical Coupling Technology

Recent years have seen several advancements and innovations in helical coupling technology, aimed at improving performance, reliability, and ease of use:

  • Advanced Materials: Manufacturers are using innovative materials that offer enhanced strength, durability, and resistance to wear, allowing helical couplings to handle higher torque loads and harsh environments.
  • Customization: Modern helical couplings can be designed and manufactured with greater customization options to fit specific application requirements, such as unique shaft sizes or complex misalignment conditions.
  • Compact Designs: Engineers have developed more compact helical coupling designs that are lightweight and have a smaller footprint, making them ideal for space-constrained applications.
  • Improved Torsional Stiffness: Innovations in coupling design have led to improved torsional stiffness, providing better control over torsional vibrations and ensuring precise power transmission.
  • Integrated Monitoring: Some advanced helical couplings come with built-in sensors or monitoring systems that can provide real-time data on coupling performance, allowing for predictive maintenance and reducing downtime.
  • Enhanced Tolerance for Misalignment: New designs allow helical couplings to handle higher levels of misalignment without sacrificing performance, making them more versatile for various applications.

These advancements continue to make helical couplings a reliable and versatile choice for a wide range of mechanical systems across industries.

China best Ld Diaphragm Speed Reducer Screw Group Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions  China best Ld Diaphragm Speed Reducer Screw Group Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions
editor by CX 2024-02-13

China Standard Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions

Product Description

Accurate high precision mass production metal cnc machining milling parts

Product Description

1. Precision CNC machining parts strictly follow customers’ drawing, packing, and quality requirements.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers; 

Detailed Photos

 

Product Parameters

Our advantage of cnc machining:

Business Type Beyond the Manufacturer and strong Milling Machining Parts organized ability in the industrial
Benefits 1. Deeper industrial experience at CNC machining parts service for more than 10-years,our customer’s requirement is our 1st priority.
2. 2D or 3D files is available;
3. We trust the quality priority and we insist the good quality should be based on the customers’ satisfied;
4. Without any MOQ requirement;
5.Faster delivery time;
6. Customized size and specification /OEM available
7. Near ZheJiang Port

The material

 
 Materials Accept
 
Stainless Steel SS201, SS303, SS304, SS316 etc.
Steel Q235, 20#, 45#,
Brass C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37) , C28000(CuZn40)
Iron 1213, 12L14,1215 etc.
Bronze C51000, C52100, C54400, etc.
Aluminum Al6061, Al6063,AL7075,AL5052 etc
Plastic ABS,POM,PC(Poly-Carbonate),PC+GF,PA(nylon),PA+GF,
PMMA(acrylic)PEEK,PEI etc)

Packaging & Shipping

 

  1. We prefer DHL or TNT express or other air freight between 1kg-100kg.
  2. we prefer sea freight more than 100kg or more than 1CBM
  3. As per customized specifications.

 

Company Profile

About us
HangZhou CHINAMFG Technology Co.,Ltd is located in HangZhou City, ZheJiang  Province, Which closed the ZheJiang .The Emitech Technology is mainly engaged in the CNC Machinery Industrial Service for 15 years. Our Parts are sold to Europe, America, Japan, South Korea and China in various kinds of industrial.At present, Our company has CNC Turning machines and CNC centers and equip with professional quality and testing instruments.We have full OEM Experience from worldwide, providing them with One-stop solutions for a broad range of applications.We look CHINAMFG to cooperating with you!
 

 

Our Advantages

1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers; 

After Sales Service

Iso9001 certified CHINAMFG cnc parts
We usually provide 12 Months repair service. If our duty, we will respond to send the new parts.

Our Service

 

Our Processing CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping,
Surface finish Polishing, sandblasting, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated,
Tolerance 0.05mm~0.1mm
QC System 100% inspection before shipment
Drawing format CAD / PDF/ DWG/ IGS/ STEP
Packaging Plastic bag/Standard package / Carton or Pallet / As per customized specifications
Payment Terms 30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable.
Trade terms EXW, FOB, CIF, As per the customer’s request
Shipment Terms

1)We prefer DHL or TNT express or other air freight between 1kg-100kg.

2) we prefer sea freight more than 100kg or more than 1CBM
3) As per customized specifications.

Note The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

helical coupling

Applications of Helical Couplings in Various Industries

Helical couplings find wide use in numerous industries and applications due to their versatility, reliability, and ability to handle misalignment and transmit torque:

  • Manufacturing: Helical couplings are used in CNC machines, mills, lathes, and other manufacturing equipment to ensure precise power transmission and minimize vibration.
  • Robotics: Robotic arms and joints often employ helical couplings to connect motors and actuators, allowing for flexibility while maintaining accurate motion control.
  • Medical Equipment: Imaging devices, surgical robots, and medical equipment often use helical couplings to ensure precise movement and positioning.
  • Aerospace: Helical couplings are used in aerospace applications such as satellite systems, UAVs, and aircraft systems where lightweight yet durable coupling solutions are required.
  • Automotive: Helical couplings find use in automotive testing equipment, vehicle assembly lines, and robotics for manufacturing and testing automotive components.
  • Packaging and Conveyors: Packaging machinery, material handling systems, and conveyors utilize helical couplings to ensure efficient and accurate movement of products.
  • Printing: Printers and labeling machines benefit from helical couplings’ ability to handle misalignment and transmit motion accurately.

The broad range of applications highlights the adaptability and reliability of helical couplings across various industries.

helical coupling

Variations of Helical Couplings for Specific Uses

Helical couplings come in various variations, each designed to suit specific applications and requirements:

  • Flexible Helical Couplings: These couplings are designed to provide flexibility to accommodate misalignments and torsional vibrations. They are commonly used in applications where shaft misalignment is expected.
  • Rigid Helical Couplings: Rigid helical couplings are designed to provide a more solid connection between shafts, offering minimal flexibility. They are suitable for applications where precise torque transmission and accurate positioning are crucial.
  • Beam Helical Couplings: Beam-style helical couplings use thin metal beams to transmit torque while allowing for some misalignment. They are often used in applications that require high torsional stiffness and minimal backlash.
  • Bellows Helical Couplings: Bellows couplings use accordion-like bellows to compensate for misalignment and provide vibration damping. They are commonly used in applications that require high torsional flexibility and protection from external contaminants.
  • Oldham Helical Couplings: Oldham couplings use three discs: a central disc sandwiched between two outer discs with perpendicular slots. They offer excellent misalignment compensation and are often used in motion control systems.
  • Helical-Beam Couplings: These couplings combine the flexibility of beam couplings with the misalignment compensation of helical couplings. They are suitable for applications that require both flexibility and misalignment tolerance.
  • Slit Helical Couplings: Slit couplings have a slit design that allows for easy installation and removal without the need to disassemble the entire system. They are commonly used in applications where frequent maintenance is required.

The availability of these variations allows engineers and designers to select the most suitable type of helical coupling based on the specific needs of their application.

helical coupling

Helical Couplings for High-Speed Rotation and Varying Loads

Yes, helical couplings are well-suited for applications involving high-speed rotation and varying loads. Here’s why:

Helical couplings are designed to provide flexibility and accommodate misalignment while transmitting torque between shafts. This flexibility allows them to handle the dynamic loads and vibrations that can occur in high-speed rotating systems.

When the rotational speed changes or varying loads are applied, helical couplings can absorb the resulting torsional stresses and shocks. The helical design of the coupling allows for some degree of torsional compliance, helping to mitigate the impact of sudden load changes and reducing the risk of damage to connected components.

The ability of helical couplings to handle misalignment, combined with their torsional flexibility, makes them suitable for applications where high-speed rotation and varying loads are present. However, it’s important to select the appropriate size and type of helical coupling based on the specific requirements of the application to ensure optimal performance and reliability.

Overall, helical couplings offer a versatile solution for applications that demand both high-speed rotation and the ability to accommodate changing loads and dynamic conditions.

China Standard Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions  China Standard Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions
editor by CX 2024-02-12

China manufacturer Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions

Product Description

Helical Drive Flexible Coupling For Encoder Shaft Coupling Dimensions
 

Product Description

Coupling refers to a device that connects 2 shafts or shafts and rotating parts, rotates together during the transmission of motion and power, and does not disengage under normal conditions. Sometimes it is also usedas a safety device to prevent the connected parts from bearing excessive load, which plays the role of overload protection.

Couplings can be divided into rigid couplings and flexible couplings. Rigid couplings do not have buffering property and the ability to compensate the relative displacement of 2 axes. It is required that the 2 axes be strictly aligned. However, such couplings are simple in structure, low in manufacturing cost, convenient in assembly and disassembly, and maintenance, which can ensure that the 2 axes are relatively neutral, have large transmission torque, and are widely used. Commonly used are flange coupling, sleeve coupling and jacket coupling.

Flexible coupling can also be divided into flexible coupling without elastic element and flexible coupling with elastic element. The former type only has the ability to compensate the relative displacement of 2 axes, but cannot cushion and reduce vibration. Common types include slider coupling, gear coupling, universal coupling and chain coupling; The latter type contains elastic elements. In addition to the ability to compensate the relative displacement
of 2 axes, it also has the functions of buffering and vibration reduction. 

Our leading mainly including universal couplings, drum gear couplings, elastic couplings etc.
Main production equipments:
Large lathe, surface grinder, milling machine, spline milling machine, horizontal broaching machine, gear hobbing machine, shaper, slotting machine, bench drilling machine, radial drilling machine, boring machine, band sawing machine, horizontal lathe, end milling machine, crankshaft grinder, CNC milling machine, etc.

Coupling performance
1) Mobility. The movability of the coupling refers to the ability to compensate the relative displacement of 2 rotating components. Factors such as manufacturing and installation errors between connected components, temperature changes during operation and deformation under load all put CHINAMFG requirements for mobility. The movable performance compensates or alleviates the additional load between shafts, bearings, couplings and other components caused by the relative displacement between rotating components.
(2) Buffering. For the occasions where the load is often started or the working load changes, the coupling shall be equipped with elastic elements that play the role of cushioning and vibration reduction to protect the prime mover and the working machine from little or no damage.
(3) Safe, reliable, with sufficient strength and service life.
(4) Simple structure, easy to assemble, disassemble and maintain.

Inspection equipment:
Dynamic balance tester, high-speed intelligent carbon and sulfur analyzer, Blochon optical hardness tester, Leeb hardness tester, magnetic yoke flaw detector etc.
  
It is widely used in metallurgical steel rolling, wind power, hydropower, mining, engineering machinery, petrochemical, lifting, paper making, rubber, rail transit, shipbuilding and marine engineering and other industries.

How to select the appropriate coupling type
The following items should be considered when selecting the coupling type.
1. The size and nature of the required transmission torque, the requirements for buffering and damping functions, and whether resonance may occur.
2. The relative displacement of the axes of the 2 shafts is caused by manufacturing and assembly errors, shaft load and thermal expansion deformation, and relative movement between components.
3. Permissible overall dimensions and installation methods, and necessary operating space for assembly, adjustment and maintenance. For large couplings, they should be able to be disassembled without axial movement of the shaft.
In addition, the working environment, service life, lubrication, sealing, economy and other conditions should also be considered, and a suitable coupling type should be selected by referring to the characteristics of various couplings.
If you cannot determine the type, you can contact our professional engineer.
   

FAQ

Q: What is the payment method?
A: We accept TT (Bank Transfer), Western Union, L/C.
 1. For total amount under US$500, 100% in advance.
 2. For total amount above US$500, 30% in advance, the rest before shipment.
Q: What is your MOQ?
A: MOQ depends on our client’s needs, besides,we welcome trial order before mass-production.
Q: What is the production cycle?
A: It varies a lot depending on product dimension,technical requirements and quantity. We always 
try to meet customers’ requirement by adjusting our workshop schedule.
Q: What kind of payment terms do you accept?
A: T/T, western union,  etc.
 
Q: Is it possible to know how is my product going on without visiting your company?
 A: We will offer a detailed products schedule and send weekly reports with digital pictures and 
videos which show the machining progress.
Q: If you make poor quality goods,will you refund our fund?
 A: We make products according to drawings or samples strictly until them reach your 100% satisfaction.
And actually we wont take a chance to do poor quality products.We are proud of keeping the spirit of good quality.

          
               If there’s anything we can help, please feel free to contact with us.

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helical coupling

Challenges Arising from Misaligned Helical Couplings and Their Resolution

Misaligned helical couplings can lead to several challenges that affect the performance and longevity of machinery:

  • Reduced Torque Transmission: Angular misalignment in helical couplings can result in reduced torque transmission efficiency, leading to power loss and decreased overall machinery performance.
  • Excessive Wear: Continuous operation with misaligned couplings can cause increased wear on both the coupling and connected components, resulting in premature failure and the need for frequent maintenance.
  • Vibration and Noise: Misaligned couplings can generate vibration and noise due to uneven torque distribution and irregular motion, negatively impacting machinery operation and operator comfort.
  • Heat Generation: Misalignment can lead to increased friction and heat generation at the coupling interface, potentially causing damage to the coupling material and affecting surrounding components.

To address these challenges, it’s crucial to:

  • Regularly Inspect and Align: Perform routine inspections to identify any misalignment issues. If misalignment is detected, realign the couplings to ensure proper shaft alignment.
  • Use Flexible Couplings: Choose helical couplings specifically designed to accommodate misalignment. These couplings provide flexibility and self-alignment features, reducing the impact of misalignment.
  • Implement Precision Installation: During installation, carefully align the shafts using precision tools and techniques. Avoid forceful installation that could introduce misalignment.
  • Monitor Operating Conditions: Regularly monitor machinery operation to detect any abnormal vibration, noise, or performance changes that could indicate misalignment issues.

By addressing misalignment challenges promptly and following best practices, you can ensure the proper functioning and longevity of helical couplings and the machinery they are installed in.

helical coupling

Advantages of Using Helical Couplings in Industrial Applications

Helical couplings offer several key advantages when used in industrial applications:

  • Misalignment Compensation: Helical couplings can accommodate angular, axial, and parallel misalignments between shafts, helping to extend the lifespan of connected components and reducing the risk of premature failure.
  • High Torque Transmission: These couplings are designed to transmit high levels of torque between shafts, making them suitable for applications that require efficient power transmission.
  • Backlash Reduction: The helical design minimizes backlash, ensuring accurate positioning and motion control in precision applications.
  • Shock and Vibration Absorption: Helical couplings absorb shocks and vibrations, protecting connected equipment from excessive wear and minimizing noise in the system.
  • Compact and Lightweight: The compact and lightweight design of helical couplings makes them ideal for applications with limited space and weight constraints.
  • Easy Installation: Helical couplings are relatively simple to install, requiring minimal tools and expertise.
  • Corrosion Resistance: Many helical couplings are made from materials that offer corrosion resistance, making them suitable for various environmental conditions.
  • Cost-Effective: Helical couplings provide a cost-effective solution for flexible shaft connections, reducing the need for complex and expensive alignment procedures.
  • Long Service Life: Properly installed and maintained helical couplings can have a long service life, contributing to the reliability of the overall system.

Overall, helical couplings are a versatile and reliable choice for industrial applications that require torque transmission, misalignment compensation, and vibration reduction.

helical coupling

Elaboration on Torsional Stiffness in Relation to Helical Couplings and Its Significance

Torsional stiffness refers to the resistance of a helical coupling to twisting or rotational deformation under a certain amount of torque. It is a crucial mechanical property that impacts the performance of helical couplings:

  • Response to Torque: A coupling with higher torsional stiffness can transmit torque more efficiently and accurately, resulting in better power transmission.
  • Reduced Torsional Deflection: High torsional stiffness minimizes torsional deflection, which is the angular twist experienced by the coupling under torque. This is especially important in precision applications where accurate angular positioning is required.
  • Minimized Backlash: Torsional stiffness helps reduce backlash, which is the angular play or movement between connected shafts when the direction of torque changes.
  • Dynamic Performance: Torsional stiffness contributes to the coupling’s ability to respond quickly to changes in torque, making it suitable for applications with rapidly changing loads.
  • Vibration Damping: While helical couplings provide some level of flexibility to accommodate misalignment, their torsional stiffness helps dampen vibrations and resonances.
  • Torsional Resonances: In applications where torsional resonances can occur, a well-matched torsional stiffness can help avoid critical speeds and potential mechanical failures.

When selecting a helical coupling, considering its torsional stiffness in relation to the application’s torque requirements and performance demands is essential to ensure optimal functionality and durability.

China manufacturer Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions  China manufacturer Helical Drive Flexible Coupling for Encoder Shaft Coupling Dimensions
editor by CX 2024-02-11