China best Wgt Type Flexible Drum Gear Coupling

Product Description

                                                    Drum Gear Coupling with Intermediate Sleeve (WGT)
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 drumgear coupling belongs to flexible coupling, especially suitable for low speed and heavy load condition, such as metallurgy, mining, lifting, transportation and other industries are also applicable to the drive shaft 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

Detailed Photos
 

Company Profile

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 artwork.

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

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

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

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

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

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

Q 9: What’s your payment?
A:1) T/T. 

Contact Us

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

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flexible gear coupling

Common Industries and Use Cases for Flexible Gear Couplings

Flexible gear couplings find widespread applications across various industries due to their ability to transmit torque efficiently while accommodating misalignments and reducing vibrations. Some of the common industries and specific use cases include:

1. Power Generation:

Flexible gear couplings are extensively used in power generation plants, including thermal power plants, hydroelectric power plants, and wind farms. They connect turbines, generators, and other rotating equipment, allowing for smooth power transmission and accommodating misalignments caused by thermal expansion or settling.

2. Steel and Metal Processing:

In steel and metal processing industries, flexible gear couplings are employed in rolling mills, continuous casting machines, and other heavy machinery. They handle the high torque and misalignments that occur during metal forming processes, providing reliable power transmission and reducing downtime.

3. Petrochemical and Oil & Gas:

These industries often deal with harsh environments, high temperatures, and corrosive substances. Flexible gear couplings with appropriate materials and coatings are used in pumps, compressors, and other critical equipment to ensure efficient power transmission and reliability.

4. Mining:

Mining operations involve large machines and heavy loads, requiring couplings that can handle substantial torque and misalignment. Flexible gear couplings are used in conveyor systems, crushers, and other mining equipment to maintain smooth and efficient operation.

5. Marine and Shipbuilding:

In marine applications, flexible gear couplings are used to connect marine diesel engines to propeller shafts. They absorb vibrations and misalignments caused by the motion of the ship, ensuring reliable power transmission and reduced wear on the propulsion system.

6. Pulp and Paper:

In the pulp and paper industry, flexible gear couplings are utilized in various stages of the papermaking process, including pulp refiners, digesters, and winding machines. They provide precision torque transmission and minimize vibrations, contributing to the efficiency of the paper production process.

These are just a few examples, and flexible gear couplings can be found in many other industries, such as cement, chemical, food and beverage, and more. Their versatility and ability to handle challenging conditions make them a preferred choice in various power transmission applications across industries.

flexible gear coupling

Design Considerations for Selecting a Flexible Gear Coupling

When selecting a flexible gear coupling for a specific application, several design considerations are crucial to ensure optimal performance and reliability:

  • Torque Capacity: Determine the maximum torque requirement of the application and choose a coupling with sufficient torque capacity to handle the transmitted loads without exceeding its limits.
  • Speed: Consider the operating speed of the machinery and select a coupling that can handle the rotational speed without generating excessive heat or vibrations.
  • Misalignment Tolerance: Assess the expected misalignment between the shafts in the system and choose a coupling that can accommodate both angular and parallel misalignments within acceptable limits.
  • Service Environment: Evaluate the working conditions, including temperature, humidity, and the presence of corrosive agents, and select a coupling made from materials suitable for the specific environment.
  • Space Limitations: Take into account the available space for the coupling installation and choose a compact design that fits within the available constraints.
  • Alignment Maintenance: Consider the ease of alignment and maintenance requirements of the selected coupling. Some couplings may require more frequent maintenance than others.
  • Backlash: Evaluate the application’s tolerance for backlash (angular play) in the coupling and select a design that meets the required precision.
  • Torsional Stiffness: Determine the need for torsional stiffness in the system to avoid torsional vibrations and ensure accurate torque transmission.
  • Resonance Avoidance: Identify potential resonance frequencies in the system and choose a coupling that helps avoid resonance, preventing amplified vibrations.
  • Cost: Consider the budget constraints and compare the cost-effectiveness of different coupling options while ensuring the selected coupling meets all the necessary requirements.

By carefully considering these design factors, engineers and designers can choose the most suitable flexible gear coupling for their specific application, ensuring smooth operation, reduced maintenance, and extended equipment lifespan.

flexible gear coupling

Proper Installation of Flexible Gear Couplings for Optimal Performance and Reliability

Proper installation of a flexible gear coupling is crucial to ensure its optimal performance, reliability, and longevity. Here are the steps to follow for a successful installation:

  1. Inspect the Coupling: Before installation, carefully inspect the coupling components, including the hubs, gear teeth, and flexible element, for any damage or defects.
  2. Clean the Components: Ensure that all components are clean and free from dirt, debris, and any contaminants that could affect the coupling’s performance.
  3. Check Alignment: Verify that the shafts of the connected equipment are properly aligned within the manufacturer’s recommended tolerances. Misalignment can lead to premature wear and failure of the coupling.
  4. Grease or Lubricate: Apply the appropriate coupling lubricant or grease to the gear teeth and the flexible element. Lubrication helps reduce friction, heat generation, and wear.
  5. Assemble the Coupling: Carefully assemble the coupling by aligning the gear teeth of the hubs and the internal sleeve. Follow the manufacturer’s guidelines for the correct orientation and positioning.
  6. Tighten Fasteners: Gradually tighten the fasteners, such as bolts or screws, in a cross-pattern to ensure even pressure distribution. Do not overtighten, as it can cause deformation of the coupling components.
  7. Perform a Trial Run: After installation, perform a trial run to check for any abnormalities, unusual noises, or vibrations. Monitor the coupling during the trial run to detect any potential issues.
  8. Regular Maintenance: Implement a regular maintenance schedule to inspect and lubricate the coupling periodically. Follow the manufacturer’s maintenance guidelines to ensure the coupling’s continued performance and reliability.
  9. Replace Worn Components: If any components of the coupling show signs of wear or damage during maintenance inspections, replace them promptly to prevent further issues.

It is essential to follow the manufacturer’s installation instructions and guidelines specific to the flexible gear coupling model to achieve the best results. Proper installation enhances the coupling’s ability to handle misalignment, transmit torque efficiently, and ensure reliable operation in the power transmission system.

China best Wgt Type Flexible Drum Gear Coupling  China best Wgt Type Flexible Drum Gear Coupling
editor by CX 2024-05-02

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