Product Description

  GGCL Type Drum Gear Coupling(Q/LZP02.01-2005)

♦Description
This standard is suitable for connecting 2 horizontal coaxial solutions, medium and small load and high speed occasions.
Its structure type is shown in the figure. Transmission nominal torque: 630~2000N. m

Features:
Gear couplings are used to provide a mechanical connection between the rotating shafts of mechanical equipment, solving inherent misalignment problems while transmitting power and torque between the connected shafts.
To increase coupling life, the shafts should be aligned to minimize deflection of the bending elements. Mounting requires shaft alignment in axial, parallel, and angular directions, each of which must not exceed the recommended mounting limits.
Drum gear coupling has the characteristics of a small outer diameter and is lightweight and can meet high-speed operation at the same time. For applications with limited space, this alternative can be selected.

Characteristics & Applications:
1. With a small amount of axial offset compensation performance, can not buffer and damping.
2. Small size, high transmission torque theoretically, need to be lubricated and sealed, but large noise and expensive price, used for the connection level of 2 coaxial shaft drive.
3. For connecting 2 coaxial axes under low-speed and heavy load conditions, such as metallurgical machinery and heavy-duty machinery, etc.
4. Does not apply to high-speed and high-precision shaft drive, starting frequently, and reversing the changing conditions should not be used.
5. Supporting with brake, used for metallurgical machinery and heavy machinery which need the brake parts.

♦Main Dimension and Parameter

Note:
N.m= Nominal Torque; rpm= Allowable speed of rotation; d1.d2= Diameter of shaft hole;
Y L= Length of shaft hole; ml= Amount of grease; kg.m²= Rotational inertia
1. The mass and moment of inertia of the coupling are approximated by the minimum diameter and maximum length of the shaft hole.
2. e is the required size for more sealing.

♦Other Products List

♦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 the new model when there is new cars in the market.

5. Quality Control
Every step should be a special 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 the customers with customized artworks in PDF or AI format.

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 a very good 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 1 pcs.

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: T/T.  
 

♦Contact Us

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

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Capability of Tooth Couplings to Handle Torque and Angular Displacement

Yes, tooth couplings are designed to withstand high levels of torque and angular displacement. These couplings are capable of transmitting significant amounts of torque between shafts while accommodating angular misalignment. The teeth on the coupling’s hubs engage with each other, providing a secure connection that can transmit torque efficiently.

Angular displacement, also known as misalignment, occurs when the connected shafts are not perfectly aligned. Tooth couplings can accommodate a certain degree of angular misalignment without compromising their performance. The design of the teeth allows for a degree of flexibility, which helps in compensating for minor misalignments that may occur due to various factors.

However, it’s important to note that tooth couplings have their limits in terms of torque capacity and misalignment compensation. Excessive torque beyond the coupling’s rated capacity or severe angular misalignment can lead to premature wear, damage, or even coupling failure. Engineers should carefully consider the coupling’s specifications, application requirements, and operating conditions to ensure proper performance and longevity.

Identifying Wear or Damage in Tooth Couplings

Wear or damage in a tooth coupling can lead to performance issues and potential failures. Here are some signs to watch for and methods to identify problems:

• Abnormal Noise: Unusual noise during operation, such as rattling, grinding, or clicking, can indicate misalignment or wear in the teeth.
• Increased Vibration: Excessive vibration may suggest misalignment, worn teeth, or other issues affecting coupling performance.
• Temperature Rise: If the coupling becomes unusually hot during operation, it could indicate friction due to misalignment or damaged teeth.
• Visual Inspection: Regularly inspect the coupling for signs of wear, corrosion, pitting, or chipped teeth. Use proper lighting and magnification if needed.
• Measurement: Check tooth clearances using specialized measurement tools to identify any significant deviations from specifications.
• Runout Measurement: Measure coupling runout to detect eccentricity or misalignment that could lead to premature wear.
• Alignment Check: Use laser alignment tools to ensure proper shaft alignment, preventing undue stress on the coupling teeth.
• Lubrication Analysis: Analyze the lubricant for metal particles or signs of contamination, which could result from wear and damage.

Regular inspection, monitoring operating conditions, and addressing any signs of wear or damage promptly can help extend the life of the tooth coupling and prevent unexpected failures.

Benefits and Applications of Tooth Couplings

Using a tooth coupling offers several key benefits in mechanical systems:

• High Torque Transmission: Tooth couplings can handle high torque loads, making them suitable for heavy-duty applications.
• Angular Misalignment: They accommodate angular misalignment between shafts, reducing stress and wear on components.
• Axial Movement: Tooth couplings allow limited axial movement, which is crucial in applications with varying distances between shafts.
• Compact Design: Tooth couplings have a compact design, making them ideal for applications with limited space.
• Efficient Power Transmission: The meshing teeth provide efficient torque transmission with minimal backlash.

Tooth couplings find applications in various industries:

• Manufacturing: Used in conveyor systems, pumps, compressors, and machine tools.
• Automotive: Used in drivetrains, power transmission, and steering systems.
• Marine: Used in marine propulsion systems, winches, and deck machinery.
• Power Generation: Used in turbines, generators, and cooling tower fans.
• Aerospace: Used in aircraft control systems, landing gear, and engine accessories.

editor by CX 2024-01-09