Product Description

Densen customized GIICL9 type gear couplings,curved tooth gear coupling

Product Name	Densen customized GIICL9 type gear couplings,curved tooth gear coupling
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.

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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

FAQQ1. 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.

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.

Backlash in Tooth Couplings and Its Impact on Performance

Backlash is a crucial factor in tooth couplings that affects their performance. Backlash refers to the angular movement or play between the teeth of the coupling when there is a change in the direction of loading. It is the amount by which a tooth space exceeds the thickness of the engaged tooth.

The impact of backlash on performance includes:

• Positioning Accuracy: Backlash can lead to positioning inaccuracies in systems where precise motion control is required. As the direction of loading changes, the teeth need to engage before transmitting torque, causing a delay and affecting accuracy.
• Reversal Shock: In systems with frequent changes in direction, backlash can result in a sudden impact or shock when the teeth engage, leading to vibrations and potential damage to the coupling and connected components.
• System Response: Backlash can introduce a dead zone or delay in the system response when the loading direction changes. This can affect the system’s ability to respond quickly to changes in input.
• Reduced Efficiency: Backlash causes energy loss due to the need to overcome the play between teeth during direction changes. This can reduce the overall efficiency of the system.
• Wear and Fatigue: Backlash can lead to wear and fatigue of the coupling teeth and other components due to repeated impacts during loading changes.
• Noise and Vibration: The sudden engagement of teeth can generate noise and vibration, affecting the overall smoothness of operation and potentially leading to fatigue failure.

Minimizing backlash is important for improving the performance of tooth couplings. Some couplings are designed with features to reduce or compensate for backlash, while others require precise alignment and regular maintenance to manage backlash within acceptable limits.

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.

editor by CX 2023-10-20