Product Description

Densen customized precision high quality gear and shaft coupling 

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Product Name Densen customized precision high quality gear and shaft coupling,m38 gear coupling,flexible gear couplings
DN mm 16-1040mm
Rated Torque 0.4~4500 kN·m
Allowalbe Speed 4000~460RPM
Material 45# Steel or 42CrMo
Application Widely used in metallurgy, mining, engineering and other fields.

Why Choose Us

1. One stop service:
We have 5 own factories and 50+ sub-contractors located in different areas of China to offer you one-stop manufacturing and purchasing services to help you save time and reduce procurement cost.

2. Your eyes in China:

Our commitment to quality permeates from quoting, scheduling, production, inspection to deliver into your warehouse, our QC team will remark the errors if has on QC documents for your checking before delivery as your 3rd party.

3. Your R&Dconsultant:
With professional engineers team and 29 years manufacture experience ,we would help you work out problems during new parts’ development, optimize design and recommend the most cost-effective solution.

4. Your Emergency Solver:
With continued grown factories team and our QC teams located in different areas, if customers need to expedite the delivery, we would be able to adopt another factory to produce together immediately.

5. Quality Guaranty:
No matter how long time the products delivered, we are responsible for the quality. In case the products be rejected, we would replace them or return fund according to your demand without hesitation

FAQ Q1. Are you a manufacturer or a trader?

Manufacture, we have 5 own foundries, 4 in ZheJiang Province, 1 in ZHangZhoug Province

Q2. Do you have MOQ request?

1 pcs per order is ok with us , unless material is seldom used.

Q3. If I only have a sample,without drawings, can you quote then manufacture for me?

Just send us the sample, we would have the sample simulated and measured by professional equipment then issue formal drawings for
you , at the same time, we could help you optimize the design according to your demand and related processes’ feasibility.

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flexible gear coupling

Compensation for Axial, Angular, and Parallel Misalignments with Flexible Gear Couplings

Flexible gear couplings are known for their ability to accommodate various types of misalignments, including axial, angular, and parallel misalignments. Here’s how they compensate for each type:

  • Axial Misalignment: Axial misalignment occurs when the two shafts move closer or farther away from each other along the axis of rotation. Flexible gear couplings can absorb this type of misalignment through their flexible design, allowing the gear teeth to articulate and adjust to the axial movement without transmitting harmful forces to the connected equipment.
  • Angular Misalignment: Angular misalignment occurs when the two shafts are not collinear and form an angle with each other. Flexible gear couplings can accommodate angular misalignment by allowing the gear teeth to articulate and flex as the shafts are angularly displaced. This flexibility ensures that torque transmission remains smooth and minimizes stress on the coupling and connected equipment.
  • Parallel Misalignment: Parallel misalignment happens when the two shafts are offset horizontally while maintaining parallelism. Flexible gear couplings can handle this misalignment by utilizing their flexible elements to adjust to the lateral displacement of the shafts. The ability to compensate for parallel misalignment prevents excessive forces from being transmitted to the machinery, protecting it from damage.

Thanks to their design and material properties, flexible gear couplings provide a reliable solution for compensating for axial, angular, and parallel misalignments, making them suitable for a wide range of applications in various industries.

flexible gear coupling

Reduction of Noise and Damping of Vibrations in Mechanical Systems Using Flexible Gear Couplings

Flexible gear couplings can effectively reduce noise and dampen vibrations in mechanical systems due to their unique design and material properties. The key factors contributing to noise reduction and vibration damping are as follows:

  • Tooth Profile: Flexible gear couplings use gear teeth with specially designed profiles that help in smoother meshing and engagement. The teeth geometry allows for gradual contact, minimizing impact and noise during torque transmission.
  • Metallic Flexibility: The flexibility of the coupling’s metallic components helps in absorbing and dissipating vibrations generated during operation. This flexibility prevents vibrations from propagating throughout the system, reducing overall noise levels.
  • Resonance Damping: Flexible gear couplings can dampen resonant vibrations that might occur in the system. Resonance can lead to increased noise and mechanical stress, but the damping effect of the coupling helps to mitigate these issues.
  • Torsional Stiffness: While flexible gear couplings offer flexibility, they also provide sufficient torsional stiffness, ensuring smooth and precise torque transmission. This stiffness prevents excessive torsional vibrations from being transmitted to connected components.
  • Misalignment Compensation: The ability of flexible gear couplings to accommodate misalignments between shafts further reduces mechanical stress and vibrations, enhancing the overall performance of the system.

Due to these features, flexible gear couplings are commonly used in applications where noise reduction and vibration damping are crucial. They find applications in various industries, including heavy machinery, steel mills, power generation, and pulp and paper manufacturing, where smooth and quiet operation is essential for the efficiency and longevity of the equipment.

flexible gear coupling

Flexible Gear Coupling: Function and Operation

A flexible gear coupling is a type of mechanical coupling used to connect two shafts in a power transmission system. It consists of two hubs with external gear teeth and an elastomeric flexible element between them. The flexible element can be made of materials such as polyurethane, rubber, or synthetic materials with high torsional flexibility and damping properties.

The function of a flexible gear coupling is to transmit torque between the connected shafts while accommodating misalignments and absorbing shocks and vibrations. When the shafts are misaligned due to angular, parallel, or axial displacements, the flexible element allows the hubs to move relative to each other, thus minimizing the transmission of misalignment forces to the connected machinery.

The operation of a flexible gear coupling involves the following steps:

  1. The torque from the driving shaft is transmitted to the first hub with external gear teeth.
  2. The external gear teeth on the first hub mesh with the internal gear teeth on the flexible element.
  3. As the flexible element deforms under torque and misalignment, it allows the second hub to rotate while maintaining contact with the first hub.
  4. The torque is then transmitted from the flexible element to the second hub, which drives the driven shaft.

The flexibility of the elastomeric element in a flexible gear coupling allows it to dampen vibrations and shocks that may occur during operation, thereby protecting the connected equipment from potential damage. Additionally, its ability to accommodate misalignment reduces stress on the shafts and bearings, extending the life of the power transmission system.

China high quality CHINAMFG Customized Precision High Quality Gear and Shaft Coupling, Flexible Gear Couplings  China high quality CHINAMFG Customized Precision High Quality Gear and Shaft Coupling, Flexible Gear Couplings
editor by CX 2024-02-17