Product Description
Drum Gear Coupling with Intermediate Sleeve (WGT)
A gear coupling is composed of an inner gear ring and an outer gear with the same number of teeth, and a large clearance between the inner and outer teeth, so that there would be a larger displacement the coupling drive shaft be connected and be able to withstand greater load.
WGT type intermediate sleeve drum gear coupling belongs to flexible coupling, especially suitable for low speed and heavy load conditions, such as metallurgy, mining, lifting, transportation, and other industries are also applicable to the drive shaft oil and chemical industry, general machinery and other kinds of machinery.
The characteristics of the drum-shaped gear coupling (compared with the straight-toothed coupling):
1. Strong carrying capacity
2. Large angular displacement compensation
3. The tooth end of the outer tooth sleeve is in a CHINAMFG shape, and the inner and outer teeth are convenient to install and remove.
4. High transmission efficiency
| NO. | Tn N.m |
kg.m² I II |
d1 d2 | L Y J1 |
D | D1 | D2 | D3 | D4 | B | B1 | F | H min |
C | C | kg I II |
|
| I | II | J1 | |||||||||||||||
| WGT1 | 800 | 0.008 0.0063 | 12-42 | 32-112 | 122 | 115 | 98 | 88 | 60 | 58 | 50 | 30 | 75 | 3 | 3 | 12 | 5.66 4.86 |
| WGT2 | 1400 | 0.571 0.09 | 22-56 | 52-112 | 150 | 145 | 118 | 108 | 77 | 68 | 52 | 30 | 80 | 3 | 3 | 16 | 9.78 7.48 |
| WGT3 | 2800 | 0.047 0.033 | 22-63 | 52-142 | 170 | 165 | 140 | 125 | 90 | 80 | 54 | 30 | 80 | 3 | 3 | 16 | 16.7 12.2 |
| WGT4 | 5000 | 0.098 0.073 | 30-80 | 82172 | 200 | 195 | 160 | 145 | 112 | 90 | 58 | 30 | 100 | 3 | 3 | 17 | 25.6 19.6 |
| WGT5 | 8000 | 0.175 0.126 | 30-90 | 82-172 | 225 | 215 | 180 | 168 | 128 | 100 | 63 | 30 | 100 | 3 | 3 | 19 | 35 26.1 |
| WGT6 | 11200 | 0.295 0.213 | 32-100 | 82-212 | 245 | 230 | 200 | 185 | 145 | 112 | 67 | 30 | 100 | 5 | 5 | 20 | 51.6 38.0 |
| WGT7 | 16000 | 0.53 0.35 | 32-110 | 82-212 | 272 | 265 | 230 | 210 | 160 | 122 | 74 | 30 | 120 | 5 | 5 | 20 | 68.6 45.0 |
| WGT8 | 22400 | 0.71 0.46 | 55-125 | 107-212 | 290 | 272 | 245 | 225 | 176 | 136 | 81 | 30 | 120 | 5 | 5 | 20 | 79.5 55.8 |
| WGT9 | 28000 | 1.05 0.77 | 60-140 | 107-252 | 315 | 305 | 265 | 245 | 190 | 140 | 88 | 30 | 155 | 5 | 5 | 28 | 106.5 80.5 |
| WGT10 | 45000 | 1.87 1.54 | 75-160 | 132-302 | 355 | 340 | 300 | 280 | 225 | 165 | 98 | 30 | 155 | 5 | 5 | 28 | 158.8 121.8 |
| WGT11 | 63000 | 3.71 2.82 | 85-180 | 167-302 | 412 | 385 | 345 | 325 | 256 | 180 | 112 | 40 | 175 | 8 | 8 | 32 | 216.6 169.6 |
| WGT12 | 90000 | 6.48 4.84 | 120-200 | 167-352 | 440 | 435 | 375 | 360 | 288 | 210 | 125 | 40 | 205 | 8 | 8 | 32 | 305.3 245.3 |
| WGT13 | 125000 | 10.58 7.9 | 140-220 | 202-352 | 490 | 480 | 425 | 400 | 320 | 235 | 136 | 50 | 205 | 8 | 8 | 32 | 394.5 313.5 |
| WGT14 | 180000 | 17.72 13.78 | 160-260 | 242-410 | 545 | 540 | 462 | 440 | 362 | 265 | 158 | 50 | 240 | 10 | 10 | 10 | 529.5 430.5 |
| WGT15 | 250000 | 25.25 | 160-280 | 242-470 | 580 | – | 488 | – | 385 | 280 | – | 50 | 240 | 10 | – | 10 | 684.5 |
| WGT16 | 315000 | 43.7 | 180-300 | 242-470 | 650 | – | 560 | – | 440 | 300 | – | 50 | 240 | 12 | – | 12 | 948.2 |
| WGT17 | 400000 | 57.37 | 200-320 | 282-470 | 690 | – | 600 | – | 460 | 325 | – | 50 | 280 | 12 | – | 12 | 1059 |
| WGT18 | 500000 | 59.37 | 220-360 | 282-550 | 750 | – | 650 | – | 510 | 350 | – | 60 | 280 | 12 | – | 12 | 1399 |
| WGT19 | 630000 | 110.2 | 240-380 | 330-550 | 775 | – | 690 | – | 535 | 372 | – | 60 | 350 | 12 | – | 12 | 1544 |
| WGT20 | 800000 | 166.1 | 260-400 | 330-650 | 825 | – | 730 | – | 580 | 392.5 | – | 60 | 350 | 14 | – | 14 | 2099 |
| WGT21 | 900000 | 242.7 | 280-440 | 380-650 | 925 | – | 825 | – | 620 | 405 | – | 60 | 350 | 14 | – | 14 | 2482 |
| WGT22 | 1000000 | 299.2 | 320-460 | 380-650 | 950 | – | 850 | – | 665 | 410 | – | 60 | 400 | 14 | – | 14 | 2797 |
| WGT23 | 1120000 | 388.8 | 360-500 | 450-650 | 1030 | – | 900 | – | 710 | 440 | – | 60 | 400 | 14 | – | 14 | 3183 |
| WGT24 | 1400000 | 482 | 380-520 | 450-800 | 1060 | – | 925 | – | 730 | 450 | – | 70 | 400 | 14 | – | 16 | 3801 |
Product Display
♦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 new models when there are new cars in the market.
5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.
♦FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.
Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artworks.
Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.
Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 9: What’s your payment?
A:1) T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Maintenance Requirements for Flexible Gear Couplings
To extend the lifespan and ensure optimal performance of flexible gear couplings, regular maintenance is essential. Here are the key maintenance requirements:
- Lubrication: Proper lubrication is crucial for flexible gear couplings. Regularly inspect the coupling’s lubrication system and ensure it is filled with the recommended lubricant. Adequate lubrication reduces friction, wear, and heat generation, leading to smoother operation and increased lifespan.
- Inspection: Regularly inspect the flexible gear coupling for signs of wear, damage, or misalignment. Look for unusual vibrations, noise, or temperature increases during operation, as these may indicate issues that need attention.
- Torque Monitoring: Periodically check the torque levels to ensure they are within the coupling’s specified limits. Overloading the coupling can lead to premature wear and failure.
- Bolt Tightening: Check and tighten the coupling bolts as needed. Vibrations and continuous operation can cause bolts to loosen over time, affecting the coupling’s performance.
- Alignment: If misalignment is detected during inspection, address it promptly. Proper shaft alignment is crucial for the coupling’s longevity and smooth operation.
- Environmental Considerations: Be mindful of the operating environment. In harsh conditions, such as corrosive or high-temperature environments, additional protective measures may be necessary to safeguard the coupling’s integrity.
Following these maintenance practices will help prevent premature wear, reduce downtime, and extend the lifespan of flexible gear couplings, ensuring reliable and efficient power transmission in the long run.
Potential Causes of Failure in Flexible Gear Couplings and Prevention
Flexible gear couplings, like any mechanical component, may experience failures if not properly maintained or operated. Some potential causes of failure and ways to prevent them include:
- Misalignment: Misalignment between the shafts can cause excessive stress on the coupling components, leading to failure. Regularly check and align the shafts to ensure they are properly aligned within specified tolerances.
- Overloading: Exceeding the rated torque capacity of the coupling can result in premature failure. Always operate within the recommended torque limits and avoid sudden shock loads.
- Poor Lubrication: Inadequate or improper lubrication can lead to increased friction, wear, and overheating. Follow the manufacturer’s guidelines for lubrication frequency and use the correct type of lubricant.
- Corrosion: Exposure to corrosive environments can degrade the coupling’s material over time. Select couplings made from corrosion-resistant materials or use protective coatings when necessary.
- Fatigue: Cyclic loading and continuous operation can cause fatigue failure in flexible gear couplings. Ensure the coupling is rated for the application’s required number of cycles and replace it if it shows signs of fatigue or wear.
- Temperature: Operating the coupling at temperatures beyond its limits can lead to material degradation and reduced performance. Check the coupling’s temperature rating and operate within the specified range.
Regular inspection, maintenance, and adherence to the manufacturer’s guidelines are essential to prevent failure and ensure the reliable performance of flexible gear couplings. Implementing preventive measures can extend the couplings’ lifespan, minimize downtime, and enhance the overall efficiency of the machinery they are part of.
Different Types of Flexible Gear Couplings and Their Applications
Flexible gear couplings are available in various designs, each suited for specific applications based on their features and capabilities. Some common types of flexible gear couplings and their applications include:
- Full Gear Couplings: These couplings consist of two hubs with external gear teeth that mesh with an internal gear sleeve. They offer high torque capacity and are commonly used in heavy machinery, such as steel rolling mills, cranes, and conveyors.
- Half Gear Couplings: Half gear couplings have one flexible half with internal gear teeth and one rigid half with external gear teeth. They are ideal for applications requiring torsional rigidity and misalignment compensation, such as pumps and compressors.
- Nylon Sleeve Gear Couplings: These couplings have a nylon sleeve inserted between the gear teeth of the hubs and the internal sleeve. They are known for their vibration damping properties and are used in applications where noise reduction is essential, such as printing presses and textile machinery.
- Chain Gear Couplings: Chain gear couplings use chains to transmit torque between the hubs. They are well-suited for high-speed and high-torque applications and can accommodate significant misalignment. These couplings find applications in turbines, generators, and large fans.
- U-Joint Gear Couplings: These couplings have a universal joint-like mechanism that compensates for angular misalignment. They are commonly used in automotive drivetrains, agricultural equipment, and marine propulsion systems.
- Spacer Gear Couplings: Spacer gear couplings have two hubs separated by a spacer that accommodates large misalignments. They are commonly used in paper mills, mining equipment, and other heavy machinery.
When selecting a flexible gear coupling, it is essential to consider the specific requirements of the application, including torque, speed, misalignment, and environmental conditions, to choose the most suitable type for optimal performance and longevity.
editor by CX 2024-04-19
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