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 /* 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

flexible gear coupling

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.

flexible gear coupling

Handling Torsional Stiffness and Dynamic Balancing in Flexible Gear Couplings

Flexible gear couplings are designed to effectively handle torsional stiffness and dynamic balancing in rotating machinery. Here’s how they achieve this:

  • Torsional Stiffness: Flexible gear couplings are engineered to provide a certain level of torsional stiffness while still allowing for some flexibility. This stiffness helps transmit torque efficiently from one shaft to another, ensuring minimal power loss. The flexibility of the coupling allows it to accommodate misalignments and shock loads, reducing the risk of damage to connected equipment.
  • Dynamic Balancing: Proper dynamic balancing is crucial in rotating machinery to prevent vibrations that could lead to premature wear and damage. Flexible gear couplings are designed to have symmetrical and evenly distributed masses. This helps minimize any dynamic imbalances that could occur during rotation, resulting in smoother and more stable operation.

The combination of torsional stiffness and dynamic balancing in flexible gear couplings makes them suitable for various industrial applications, providing reliable power transmission while dampening vibrations and accommodating misalignments. It ensures that the connected machinery operates efficiently and with reduced wear and tear, resulting in longer equipment lifespan and enhanced overall system performance.

flexible gear coupling

Industry Standards and Certifications for Flexible Gear Couplings

Flexible gear couplings are essential components in mechanical power transmission systems, and there are industry standards and certifications that govern their design, manufacturing, and performance. Some of the most commonly recognized standards and certifications for flexible gear couplings include:

  • ISO 9001: This certification ensures that the manufacturer follows a quality management system that meets international standards, ensuring consistent and reliable production of flexible gear couplings.
  • AGMA Standards: The American Gear Manufacturers Association (AGMA) has published various standards related to gear couplings, including AGMA 9002 for flexible couplings, which provides guidelines for design, selection, installation, and lubrication.
  • API Standards: The American Petroleum Institute (API) has established standards for couplings used in the oil and gas industry. API 671 specifically covers the requirements for special-purpose couplings, including gear couplings, used in petroleum, chemical, and gas industry services.
  • CE Marking: The CE marking indicates that the flexible gear coupling complies with the European Union’s health, safety, and environmental protection standards, making it eligible for sale within the EU market.
  • ATEX Certification: If the flexible gear coupling is intended for use in potentially explosive atmospheres, it may require ATEX certification, which ensures compliance with European Union directives for explosive atmosphere protection.

When selecting a flexible gear coupling, it is essential to verify if it conforms to the necessary industry standards and certifications to ensure the coupling’s performance, safety, and reliability in your specific application.

China Professional Wgt Type Flexible Drum Gear Coupling with High Quality  China Professional Wgt Type Flexible Drum Gear Coupling with High Quality
editor by CX 2024-02-04