Tag Archives: coupling

China high quality Nylon Sleeve Gear Coupling Bowex Curved Teeth Gear Coupling

Product Description

Quick Details

 

Applicable Industries:

Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Construction works , Energy & Mining, Other

Customized support:

OEM, ODM

Type:Nylon Sleeve coupling KTR bowex coupling Surface treatment: corrossion protect
Place of Origin:ZheJiang , China Brand Name:REACHJY, REACHJY
Application:transmission Material: C45 steel + nylon
Certification:ISO9001  
   

/* 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

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

Diagnosing and Addressing Issues with Tooth Couplings

Diagnosing and addressing issues related to tooth couplings within machinery systems involves a systematic approach to troubleshooting and maintenance:

  • Visual Inspection: Regularly inspect tooth couplings for signs of wear, damage, misalignment, or corrosion.
  • Abnormal Noises: Unusual noises during operation, such as grinding or clanking sounds, may indicate problems with tooth engagement or misalignment.
  • Vibration Analysis: Excessive vibration can be a sign of misalignment or other issues. Use vibration analysis tools to identify the source of vibration.
  • Temperature Monitoring: Elevated temperatures could point to problems like inadequate lubrication or excessive friction.
  • Lubrication Analysis: Monitor the quality and level of lubrication to ensure proper coupling function and minimize wear.
  • Alignment Check: Periodically check and adjust the alignment of connected shafts to prevent excessive load on the tooth coupling.
  • Torque Measurement: Measure the transmitted torque to ensure it is within the coupling’s rated capacity.
  • Replacement of Components: If wear or damage is detected, replace worn or damaged components promptly to prevent further issues.
  • Professional Expertise: If problems persist or are beyond your expertise, consult with coupling manufacturers or specialists for guidance.

By regularly monitoring and addressing potential issues, you can ensure the reliable performance and longevity of tooth couplings in machinery systems.

tooth coupling

Types of Tooth Couplings for Specific Uses

There are various types of tooth couplings designed to cater to specific application requirements:

  • Spur Tooth Couplings: These are the most common type, with straight teeth that transmit torque and handle misalignment.
  • Helical Tooth Couplings: Helical teeth reduce noise, vibrations, and backlash while providing smooth torque transmission.
  • Bevel Tooth Couplings: Ideal for applications where shafts intersect at an angle, such as in right-angle drives.
  • Internal Tooth Couplings: Suitable for applications where space is limited and torque needs to be transmitted through the inside of the coupling.
  • Sliding Tooth Couplings: These allow axial movement between shafts while transmitting torque, making them useful in applications with varying distances.
  • Flexible Tooth Couplings: These accommodate misalignment and dampen vibrations, commonly used in pumps, compressors, and turbines.

The choice of tooth coupling type depends on factors like torque requirements, misalignment, space constraints, and specific application demands.

China high quality Nylon Sleeve Gear Coupling Bowex Curved Teeth Gear Coupling China high quality Nylon Sleeve Gear Coupling Bowex Curved Teeth Gear Coupling
editor by CX 2023-12-26

China supplier CHINAMFG Pgclz Type Drum Gear Coupling Brake Disc Friction Wear-Resistant Teeth Couplings

Product Description

PGCLZ Drum Gear Coupling with Brake Disc (Q/LZP02.03-2005)

♦Description
Drum gear type coupling belongs to rigid flexible coupling, gear type coupling is composed of inner gear ring and flange half coupling with outer gear with same number of teeth. Can improve the contact conditions of teeth, improve the ability to transfer torque, extend the service life.Radial, axial and angular axis deviation compensation ability, has a compact structure, small turning radius, large carrying capacity, high transmission efficiency, low noise and long maintenance cycle, especially suitable for the condition of low speed and heavy loading, such as metallurgy, mining, lifting transportation and other industries, can also be applied to petroleum, chemical industry, general machinery and other kinds of shaft transmission of machine.
♦Main Dimension and Parameter(Q/LZP02.03- 2005)

Type Nominal Torque
Tn/(N·m)		 Allow
Speed
(n)/(r/min)		 Bore Diameter
d1d2dz		 Bore Length
(L)		 D0 D D1 D2 D3 L0 T C1 C2 e Grease dosage(v)
mL 		 Mess
(m)
kg		 Rotary inertia(l)
L/(kg·m2)
Driven Drive Y J1Z1
PGCLZ1 630 4000 20 24 52 38 315 125 95 60 80 90 30 25 39 30 60 5.4 0.01
PGCLZ2 1120 4000 25 28 62 44 315 144 120 75 95 105 30 25.5 44 30 110 9.2 0.02
PGCLZ3 2240 3550 30 38 82 60 355 174 140 95 115 130 30 18 40 30 155 16.4 0.04
PGCLZ4 3550 2500 32 38 82 60 40 196 165 115 130 130 30 29 47 30 190 22.7 0.08
PGCLZ5 5000 2500 40 56 112 84 400 224 183 130 150 150 30 18 43 30 300 36.2 0.15
PGCLZ6 7100 2000 48 56 112 84 450 241 200 145 170 155 30 21 50 30 420 46.2 0.24
PGCLZ7 10000 1700 60 75 142 107 450 265 230 160 190 180 30 19 50 30 630 68.4 0.43
PGCLZ8 14000 1700 65 75 142 107 500 285 245 175 210 180 30 20 50 30 730 81.1 0.61
PGCLZ9 18000 1600 70 75 142 107 560 314 270 200 225 200 30 25 60 30 770 100.1 0.94
PGCLZ10 31500 1600 80 95 172 132 800 346 300 220 250 230 30 20 58 30 990 147.1 1.67
PGCLZ11 40000 1400 100 120 212 167 800 385 330 260 285 260 30 21 64 40 1300 206.3 2.98
PGCLZ12 56000 1400 – 120 212 167 900 442 380 290 325 280 30 21 72 40 2200 284.5 5.31
PGCLZ13 80000 1400 140 150 252 202 900 482 420 320 360 320 30 22 70 40 3300 402 9.16
PGCLZ14 112000 1200 160 180 302 242 900 520 465 360 410 360 30 23 85 40 4900 582.2 15.92

Note:
1. The mass and moment of inertia of the coupling are approximate values calculated according to the minimum shaft hole diameter and maximum shaft hole length in each type;
2. The maximum braking torque Tm of the coupling shall not exceed 2 times of the nominal torque Tn, that is, Tm≤ 2Tn;
3. e is the size required for sealing;
4. The combination of coupling shaft hole is Z1/J1, Y/Y, J1/J1, Y/J1.
 

♦Other Products List

Transmission Machinery 
Parts Name		 Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

♦Our Company

HangZhou CHINAMFG 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 the new model when there is new cars in the market.

5. Quality Control
Every step should be a special 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 the customers with customized artworks in PDF or AI format.

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 a very good 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 1 pcs.

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: T/T.  
 

♦Contact Us

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

/* 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

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

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

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 CHINAMFG Pgclz Type Drum Gear Coupling Brake Disc Friction Wear-Resistant Teeth Couplings China supplier CHINAMFG Pgclz Type Drum Gear Coupling Brake Disc Friction Wear-Resistant Teeth Couplings
editor by CX 2023-12-25

China Custom Giclz Drum Gear Tooth Rigid Coupling

Product Description

GICLZ Drum Gear Coupling(JB/T8854.3-2N.m, the axle hole combination has: Y/J1, J1/J1 and Y/Y, and G 1 CLZ type drum gear coupling is suitable for the 2 ends of the 2 axle ends which are far away from each other.

 

 

Main Dimension And Parameter(JB/T8854.3-2001)

Type Nominal Torque
kN·m		 Allow
Speed
rpm		 Bore Diameter
d1,d2		 Bore Length
Y,L		 D D1 D2 D3 B1 C Rotary Inertia
kg·m2		 Mess
kg
mm
GICLZ1 0.008 7100 16,18,19 42 125 95 60 80 57 24 0.0084 5.4
GICLZ2 1.400 6300 25,28 62 145 120 75 95 67 16 0.018 9.2
GICLZ3 2.800 5900 30,32,35,38 82 170 140 95 115 77 7 0. 0571 16.4
GICLZ4 5.000 5400 32,35,38 82 195 165 115 130 89 19 0.076 22.7
GICLZ5 8.000 5000 40,42,45,48,50,55,56 112 225 183 130 150 99 9.5 0.0149 36.2
GICLZ6 11.200 4800 48,50,55,56 112 240 200 145 170 109 11.5 0.24 46.2
GICLZ7 15.0 4500 60,63,65,70,71,75 142 260 230 160 195 122 10.5 0.43 68.4
GICLZ8 21.2 4000 65,70,71,75 142 280 245 175 210 132 12 0.61 81.1
GICLZ9 26.5 3500 70,71,75 142 315 270 200 125 142 18 0.94 100.1
GICLZ10 42.5 3200 80,85,90,95 172 345 300 220 250 165 14 1.67 147.1
GICLZ11 60.0 3000 100,110,120 212 380 330 260 285 180 14 2.98 206.3
GICLZ12 80.0 2600 120 212 442 380 290 325 208 14 5.31 284.5
GICLZ13 112 2300 140,150 252 482 420 520 360 238 15 9.26 402.0
GICLZ14 160 2100 160,170,180 302 520 465 360 410 266 16 15.92 582.2
GICLZ15 224 1900 190,200,220 352 580 510 400 450 278 17 25.78 778.2
GICLZ16 335 1600 200,220 352 680 595 465 500 320 16.5 16.89 1071.0
GICLZ17 400 1500 220 352 710 645 495 530 336 17 60.59 1210
GICLZ18 500 1400 240,250,260 410 775 675 520 540 351 16.5 81.75 1475
GICLZ19 630 1300 260 410 815 715 560 580 372 17 101.57 1603
GICLZ20 710 1200 280,300,320 470 855 755 585 600 393 20 140.03 2033
GICLZ21 900 1100 300,320 470 915 795 620 640 404 20 183.49 2385
GICLZ22 950 950 340,360,380 550 960 840 665 680 415 20 235.04 2452
GICLZ23 1120 900 360,380 550 1571 890 710 720 435 20 323.16 3332
GICLZ24 1250 875 380 550 1050 925 730 760 445 22 387.97 3639
GICLZ25 1400 850 400,420,450,480,500 650 1120 970 770 800 465 22 485.96 4073
GICLZ26 1600 825 420,450,480,500 650 1160 990 800 850 475 22 573.64 4527
GICLZ27 1800 800 450,480,500 650 1210 1060 850 900 479 22 789.74 5485
GICLZ28 2000 770 480,500 650 1250 1080 890 960 517 28 960.26 6050
GICLZ29 2800 725 500 650 1340 1200 960 1571 517 28 1268.98 7090
GICLZ30 3500 700 530,560,600,630 800 1390 1240 1005 1070 525 28 1822.02 9264

♦Product Show

 

♦Other Products List

Transmission Machinery 
Parts Name		 Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

♦Our Company

HangZhou CHINAMFG 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 shaft 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 the new model when there is new cars in the market.

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

♦FAQ
Q 1: Are you trading company or 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 the customers with customized artworks of PDF or AI format.

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 a very good price principle, when you make the bulk order then cost of sample will be deducted.

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

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

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

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 Custom Giclz Drum Gear Tooth Rigid Coupling China Custom Giclz Drum Gear Tooth Rigid Coupling
editor by CX 2023-12-14

China Hot selling Large Curved Tooth Drum Type Coupling

Product Description

Large curved tooth Drum Type Coupling (GIICL)

Descriprion

GIICL type – the sealing end for the entire body, small spacing between the teeth, the relative allowable radial displacement, compact structure, small moment of inertia, can be connected with the Y, J1 type shaft.

Features

1. Small radial dimension and large bearing capacity are commonly used in shafting transmission under low speed and heavy load conditions.
2. Under the same outer diameter of the inner gear sleeve and the maximum outer diameter of the coupling, the load-carrying capacity of the drum-shaped gear coupling is 15-20% higher than that of the straight-tooth coupling on average.
3. It can compensate for the relative offset of 2 axes at a certain angle and work long distances with the middle axle.
4. It is suitable for connecting horizontal 2 coaxial axes and driving shafting with a certain angle displacement.

                       A Type (Applicable to GIICL1-GIICL13)                                                        B Type (Applicable to GIICL14-GIICL25) 

Dimensions
 

Model Tn
N.m		 [n]
r/min		     D H A C kg.m²  

mL

  

Kg
Y,J1
d1,d2 L
GIICL1 4/8822 0571 1.75 33000 15015
GIICL25 4500000 460 670-1040 900-1000 1644 19.0 325 50 5174.25-7198.25 43000 24080

Our factory


Packing & Delivery

tooth coupling

Materials Used in Manufacturing Tooth Couplings

Common materials used in manufacturing tooth couplings include:

  • Steel: Steel is a popular choice due to its high strength and durability. It can handle heavy loads and is suitable for a wide range of applications.
  • Cast Iron: Cast iron is known for its excellent wear resistance and ability to dampen vibrations. It is often used in applications where shock absorption is important.
  • Stainless Steel: Stainless steel is corrosion-resistant and can withstand harsh environments, making it suitable for industries like food processing and marine applications.
  • Aluminum: Aluminum is lightweight and offers good corrosion resistance. It’s commonly used in applications where weight reduction is important.
  • Bronze: Bronze is used for its self-lubricating properties and resistance to corrosion. It’s often employed in applications where lubrication is challenging.

The choice of material depends on factors such as the specific application, operating conditions, and required performance characteristics. Engineers select materials that offer the best combination of strength, durability, corrosion resistance, and other properties needed for the intended use of the tooth coupling.

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

Types of Tooth Couplings for Specific Uses

There are various types of tooth couplings designed to cater to specific application requirements:

  • Spur Tooth Couplings: These are the most common type, with straight teeth that transmit torque and handle misalignment.
  • Helical Tooth Couplings: Helical teeth reduce noise, vibrations, and backlash while providing smooth torque transmission.
  • Bevel Tooth Couplings: Ideal for applications where shafts intersect at an angle, such as in right-angle drives.
  • Internal Tooth Couplings: Suitable for applications where space is limited and torque needs to be transmitted through the inside of the coupling.
  • Sliding Tooth Couplings: These allow axial movement between shafts while transmitting torque, making them useful in applications with varying distances.
  • Flexible Tooth Couplings: These accommodate misalignment and dampen vibrations, commonly used in pumps, compressors, and turbines.

The choice of tooth coupling type depends on factors like torque requirements, misalignment, space constraints, and specific application demands.

China Hot selling Large Curved Tooth Drum Type Coupling China Hot selling Large Curved Tooth Drum Type Coupling
editor by CX 2023-12-13

China Best Sales DN75 EN877 SS316 TYPE B COUPLING SWALLOWTAIL NUT NO TEETH

Product Description

DN75 EN877 SS316 TYPE B COUPLING SWALLOWTAIL NUT NO TEETH

Detailed Photos

Product Description

Our stainless steel couplings conform to all the mechanical requirement of DIN EN877/BS EN877. These couplings are composed of SS304 or SS 316 stainless steel shield, clamp assembly and EPDM(An elastomeric sealing sleeve that conform to the requirement of BS EN 681-1 and it also can resist the normal domestic effluents with thermal effects up to 70°C temperature). This elastomeric material was made by well balanced formula with the combination of outstanding properties in resisting abrasion, oil, grease, chemicals, ultraviolet, heat and cold conditions. This elastomeric sleeve also provides a cushioning element in the coupling to avoid shock, vibration and ensure a noiseless drainage system.
The stainless steel was selected for the clamp and shield assemblies because it possesses high corrosion resistance characteristics.
Our EN877 stainless steel coupling and grip collar are all produced using robots and fully automatic machinery. Not only do we have high production efficiency, but the quality of our products is very stable and reliable. It has been exported to many countries, such as Europe, Southeast Asia, Russia, etc. 
The standard that our products comply with:
1) DIN EN877; BS EN877;
2) EN 681-1:1996+A3:2005

The main specification and model:

 

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, Delivery and Shipping:

 

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

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

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 Best Sales DN75 EN877 SS316 TYPE B COUPLING SWALLOWTAIL NUT NO TEETH China Best Sales DN75 EN877 SS316 TYPE B COUPLING SWALLOWTAIL NUT NO TEETH
editor by CX 2023-12-06

China OEM Curved Tooth Gear Coupling for Hydraulic Industry

Product Description

Nylon Sleeve Gear Coupling
 
Curved-tooth Coupling / Coupling BoWex
 Ubet Nylon Sleeve Couplings flexible shaft connections for a positive torque transmission and specifically suitable to compensate for axial,  radial and angular shaft misalignment.
Ubet Nylon Sleeve Couplings are compact and require no lubrication. They are adapted to many applications including vertical and blind installations. They operate over a wide range of temperature at speed up to 5,000 RPM.  This type of coupling is widely used in application such as Motor, Generator and Pump etc.
 
Features:
l  Nylon-steel combined, maintenance free
l  Compensation for axial, radial and angular misalignment
l  Convenient axial plugging assembly
l  Without bolts, pins, flanges to affect balance or safety
l  No requirement of lubrication
l  Excellent electrical insulation
l  Can be vertically or horizontally assembled
l  Tolerance of finished bore in appliance with ISOH7
 

l  tem No. l  Item No. l  Finished bore range l  Outside Diameter l  Nominal Torque Nm
l  UTNL-14 l  UTNL-14-L l  6-14 l  40 l  10
l  UTNL-19 l  UTNL-19-L l  8-19 l  48 l  16
l  UTNL-24 l  UTNL-24-L l  10-24 l  52 l  20
l  UTNL-28 l  UTNL-28-L l  10-28 l  66 l  45
l  UTNL-32 l  UTNL-32-L l  12-32 l  76 l  60
l  UTNL-38 l  UTNL-38-L l  14-38 l  83 l  80
l  UTNL-42 l  UTNL-42-L l  20-42 l  95 l  100
l  UTNL-48 l  UTNL-48-L l  20-48 l  114 l  140
l  UTNL-55 l  UTNL-55-L l  25-55 l  132 l  240
l  UTNL-65 l  UTNL-65-L l  25-65 l  175 l  380

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 OEM Curved Tooth Gear Coupling for Hydraulic Industry China OEM Curved Tooth Gear Coupling for Hydraulic Industry
editor by CX 2023-11-27

China OEM CHINAMFG Xlz Type Convenient to Install Disassemble Inner Outer Teeth Star Coupling Flexible

Product Description

XLZ Star Type Flexible Coupling (JB/T10466-2004)

♦Description

♦Basic Parameter and Main Dimension(JB/T3241-1991) 

Note: N.m= Norminal Torque; d1.d2= Diameter of shaft hole; kg.m²= Rotational inertia
The dimensions marked “*” in the table are not suitable for d2; The dimensions marked “”are not suitable for Z1 shaft holes.

Main Dimensions of Brake WheelNote: D0= Diameter of brake wheel; r/min= Allowable speed of rotation

♦Other Products List

Transmission Machinery 
Parts Name		 Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

♦Our Company

HangZhou CHINAMFG 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 shaft 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 the new model when there is new cars in the market.

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

♦FAQ
Q 1: Are you trading company or 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 the customers with customized artworks of PDF or AI format.

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 a very good price principle, when you make the bulk order then cost of sample will be deducted.

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

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

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: T/T. 

♦Contact Us

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

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

Identifying Wear or Damage in Tooth Couplings

Wear or damage in a tooth coupling can lead to performance issues and potential failures. Here are some signs to watch for and methods to identify problems:

  • Abnormal Noise: Unusual noise during operation, such as rattling, grinding, or clicking, can indicate misalignment or wear in the teeth.
  • Increased Vibration: Excessive vibration may suggest misalignment, worn teeth, or other issues affecting coupling performance.
  • Temperature Rise: If the coupling becomes unusually hot during operation, it could indicate friction due to misalignment or damaged teeth.
  • Visual Inspection: Regularly inspect the coupling for signs of wear, corrosion, pitting, or chipped teeth. Use proper lighting and magnification if needed.
  • Measurement: Check tooth clearances using specialized measurement tools to identify any significant deviations from specifications.
  • Runout Measurement: Measure coupling runout to detect eccentricity or misalignment that could lead to premature wear.
  • Alignment Check: Use laser alignment tools to ensure proper shaft alignment, preventing undue stress on the coupling teeth.
  • Lubrication Analysis: Analyze the lubricant for metal particles or signs of contamination, which could result from wear and damage.

Regular inspection, monitoring operating conditions, and addressing any signs of wear or damage promptly can help extend the life of the tooth coupling and prevent unexpected failures.

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 OEM CHINAMFG Xlz Type Convenient to Install Disassemble Inner Outer Teeth Star Coupling Flexible China OEM CHINAMFG Xlz Type Convenient to Install Disassemble Inner Outer Teeth Star Coupling Flexible
editor by CX 2023-11-16

China wholesaler CHINAMFG Giicl Type Teeth Connection Shaft Hole Rotational Drum Gear Coupling

Product Description

 GIICL Type Drum Gear Coupling(JB/T 8854.2-2001) 

♦Descriprion
GIICL drum-shaped gear coupling has the relative offset performance of 2 axes compensated in a certain angle direction and works long distances with the middle axle. It is suitable for connecting horizontal 2 coaxial lines with a certain angular displacement of the transmission shafting.

♦Features
1. Small radial dimension and large bearing capacity are commonly used in shafting transmission under low speed and heavy load conditions.
2. Under the same outer diameter of the inner gear sleeve and the maximum outer diameter of the coupling, the load-carrying capacity of the drum-shaped gear coupling is 15-20% higher than that of the straight-tooth coupling on average.
3. It can compensate for the relative offset of 2 axes at a certain angle and work long distances with the middle axle.
4. It is suitable for connecting horizontal 2 coaxial axes and driving shafting with a certain angle displacement.

♦Main Dimension and Parameter

Note:
kN.m= Nominal Torque; rpm= Allowable speed of rotation; d1.d2= Diameter of shaft hole;
Y J1= Length of shaft hole; kg.m²= Rotational inertia; kg= Mass
1. The moment of inertia and mass are calculated according to and including the J1 axial extension.
2. J1 type is recommended for shaft hole length.
3. The diameter of the shaft hole with bracket is not used in the new design.
 

♦Packaging & Shipping

♦Other Products List

Transmission Machinery 
Parts Name		 Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

 
♦Our Company

HangZhou CHINAMFG 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 the new model when there is new cars in the market.

5. Quality Control
Every step should be a special 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 the customers with customized artworks in PDF or AI format.

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 a very good 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 1 pcs.

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: T/T.  
 

♦Contact Us

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

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

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

Types of Tooth Couplings for Specific Uses

There are various types of tooth couplings designed to cater to specific application requirements:

  • Spur Tooth Couplings: These are the most common type, with straight teeth that transmit torque and handle misalignment.
  • Helical Tooth Couplings: Helical teeth reduce noise, vibrations, and backlash while providing smooth torque transmission.
  • Bevel Tooth Couplings: Ideal for applications where shafts intersect at an angle, such as in right-angle drives.
  • Internal Tooth Couplings: Suitable for applications where space is limited and torque needs to be transmitted through the inside of the coupling.
  • Sliding Tooth Couplings: These allow axial movement between shafts while transmitting torque, making them useful in applications with varying distances.
  • Flexible Tooth Couplings: These accommodate misalignment and dampen vibrations, commonly used in pumps, compressors, and turbines.

The choice of tooth coupling type depends on factors like torque requirements, misalignment, space constraints, and specific application demands.

China wholesaler CHINAMFG Giicl Type Teeth Connection Shaft Hole Rotational Drum Gear Coupling China wholesaler CHINAMFG Giicl Type Teeth Connection Shaft Hole Rotational Drum Gear Coupling
editor by CX 2023-10-23

China factory 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

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 factory DN75 EN877 TYPE B SS304 ROUND NUT COUPLING WITH TEETH China factory DN75 EN877 TYPE B SS304 ROUND NUT COUPLING WITH TEETH
editor by CX 2023-10-21

China high quality Chain Coupling 06b-2 14 Teeth Double Chain and Sprocket

Product Description

chain coupling,  roller chain with sprocket assembly for transmission system.

 Chain couplings are suitable for the elastic transmission of rotating components over a wider speed range.
the couplings consist of 2 pre-drilled sprockets with the same number of teeth and a double roller chain DIN8171 with a straight spring lock
the simple opening of these couplings allows quick assembly and disassembly by simply loosening the connecting chain
all in one, the product offers an optimal price / ratio for numerous applications.
on request and depending on the application, the chain couplings can be supplied with hardened teeth as well as with a bore with an adjusting screw cap per wheel
 
Technical data list,

 

Coupling No Chain type Teeth Number Dm A E L H d
YC0614 06B-2 14/14 31 25 51 55 16.6 8
YC0618 06B-2 18/18 43 28 63 61 16.6 10
YC571 08B-2 14/14 41 28 68.9 62.7 22 10
YC 0571 08B-2 18/18 56 28 85 62.7 22 12
YC1018 10B-2 18/18 70 30 106.2 67.5 26 14
YC1218 12B-2 18/18 80 35 125.8 78.4 28 16
YC1224 12B-2 24/24 90 40 162.1 88.4 28 20
YC1618 16B-2 18/18 100 45 167.3 105.7 47 20
YC1624 16B-2 24/24 110 50 215.6 115.7 47 20

Products picture,

Packing picture,

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.

 

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

Identifying Wear or Damage in Tooth Couplings

Wear or damage in a tooth coupling can lead to performance issues and potential failures. Here are some signs to watch for and methods to identify problems:

  • Abnormal Noise: Unusual noise during operation, such as rattling, grinding, or clicking, can indicate misalignment or wear in the teeth.
  • Increased Vibration: Excessive vibration may suggest misalignment, worn teeth, or other issues affecting coupling performance.
  • Temperature Rise: If the coupling becomes unusually hot during operation, it could indicate friction due to misalignment or damaged teeth.
  • Visual Inspection: Regularly inspect the coupling for signs of wear, corrosion, pitting, or chipped teeth. Use proper lighting and magnification if needed.
  • Measurement: Check tooth clearances using specialized measurement tools to identify any significant deviations from specifications.
  • Runout Measurement: Measure coupling runout to detect eccentricity or misalignment that could lead to premature wear.
  • Alignment Check: Use laser alignment tools to ensure proper shaft alignment, preventing undue stress on the coupling teeth.
  • Lubrication Analysis: Analyze the lubricant for metal particles or signs of contamination, which could result from wear and damage.

Regular inspection, monitoring operating conditions, and addressing any signs of wear or damage promptly can help extend the life of the tooth coupling and prevent unexpected failures.

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 high quality Chain Coupling 06b-2 14 Teeth Double Chain and Sprocket China high quality Chain Coupling 06b-2 14 Teeth Double Chain and Sprocket
editor by CX 2023-10-20