GSL-Z Type Telescopic Drum Gear Coupling(JB/T10540-2005)
Table 1: Load Property Coefficient
|Load nature working mechanism||K|
|Uniform load, smooth work||1.0|
|Uneven load, moderate impact||1.1~1.3|
|Comparatively large impact load, frequent positive and negative rotation||1.3~1.5|
|Extra large impact load, frequent positive and negative rotation||>1.5~2.25|
♦Main Dimension and Parameter
kN.m= Nominal Torque; β= Working axis Angle; L D= Overall dimensions;
S= Expansion amount; d l= Size of trunnion
Dimensions of roll connection (d3max H2max)- Nominal size, Deviation of limit; Connection sizeof reducer end(d4 d5…);
kg= Mass(Every 100mm increases); kg.m²= Rotational inertia(Every 100mm increases)
1. The connection size of both ends (the diameter and length of the flat hole of the roll end and the modulus and number of teeth of the reducer end) is given according to the maximum structure size. When the actual needs to change, it can be adjusted in this range.
2. Lmin is the minimum length size allowed to be manufactured for the coupling. The actual minimum length size can be determined according to the actual needs of users, but must be ≥Lmin.
3. The mass and rotational inertia in the table are approximate values calculated by Lmin (excluding expansion).
♦Other Products List
|High Flexible Coupling||LM|
HangZhou CZPT 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.
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.
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?
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
Comparing Drive Couplings with V-Belts and Chain Drives for Power Transmission
Drive couplings, V-belts, and chain drives are all common methods used for power transmission in various industrial applications. Each method has its advantages and disadvantages, and the choice depends on the specific requirements of the application. Let’s compare these three power transmission methods:
- Drive Couplings: Drive couplings provide a direct connection between two shafts, offering high efficiency and torque transmission. They are ideal for applications where precise motion transfer is required without slippage. Drive couplings also accommodate misalignments between shafts, reducing the need for precise alignment. However, they may not be suitable for applications with large misalignments or significant shock loads.
- V-Belts: V-belts are flexible power transmission components that use friction to transfer power. They are easy to install, absorb shocks and vibrations, and offer overload protection due to their ability to slip when overloaded. V-belts are suitable for applications with moderate misalignments and can be cost-effective. However, they are less efficient than drive couplings and may require periodic tension adjustments and replacements due to wear.
- Chain Drives: Chain drives use toothed chains to transmit power between sprockets. They are known for their high efficiency and ability to handle high loads and speeds. Chain drives are suitable for long-distance power transmission and can operate in harsh environments. They offer excellent precision and minimal slippage. However, chain drives require periodic lubrication and maintenance to prevent wear and ensure smooth operation. Additionally, they may produce noise and vibration during operation.
In summary, the choice between drive couplings, V-belts, and chain drives depends on factors such as the level of misalignment, required efficiency, load capacity, speed, environmental conditions, and maintenance considerations. Drive couplings are well-suited for applications requiring precise motion transfer and minimal maintenance, while V-belts offer flexibility and overload protection. Chain drives excel in high-load and high-speed applications but require regular lubrication and maintenance.
Is it Possible to Replace a Drive Coupling Without Professional Help?
Replacing a drive coupling without professional help is possible in some cases, but it is not recommended for everyone. The complexity of the task and the level of expertise required depend on the specific coupling type, the application, and the individual’s mechanical skills. Here are some considerations:
- Simple Couplings: Some drive couplings are relatively simple and may be easy to replace, especially if they are accessible and don’t require specialized tools or equipment.
- Mechanical Aptitude: Individuals with a good understanding of mechanical systems, tools, and procedures may feel more confident in attempting to replace a drive coupling on their own.
- Manufacturer’s Instructions: If the manufacturer provides detailed instructions for coupling replacement, individuals with mechanical knowledge may be able to follow the steps and perform the replacement.
- Risk of Damage: Incorrect installation of the coupling can lead to damage, misalignment, or premature failure. If unsure about the procedure, it is best to seek professional assistance to avoid costly mistakes.
- Specialized Couplings: Some drive couplings, especially those used in complex industrial applications, may require specialized knowledge and tools for replacement.
- Safety Concerns: Working with rotating machinery can be hazardous. If not properly handled, injuries can occur. Professional technicians are trained to handle such tasks safely.
- Warranty and Liability: Attempting a DIY replacement may void any warranty on the coupling. Additionally, if the replacement causes damage or accidents, it could lead to liability issues.
If you have doubts about your ability to replace the drive coupling correctly or if it requires specialized knowledge and equipment, it is best to seek professional help. Experienced technicians have the expertise and tools to perform the replacement safely and efficiently, ensuring the proper functioning of the power transmission system.
For those with the necessary skills and experience, following the manufacturer’s instructions and safety guidelines is essential when attempting to replace a drive coupling on their own.
Advantages of Using Drive Couplings in Automotive Systems
Drive couplings play a critical role in automotive systems, contributing to the efficient and reliable operation of various components. They are used in several applications within vehicles, providing several advantages that enhance performance, comfort, and safety. Here are some of the key advantages of using drive couplings in automotive systems:
- Smooth Power Transmission: Drive couplings efficiently transmit power from the engine to different automotive components, such as the transmission, differential, and wheels. They provide a smooth power transfer, reducing energy losses and ensuring optimal performance.
- Shock Absorption: Automotive drive couplings with flexible elements, such as elastomeric materials or metal discs, absorb shocks and vibrations caused by road irregularities. This helps improve the overall comfort of the vehicle and reduces wear on drivetrain components.
- Misalignment Compensation: Misalignments can occur due to chassis flexing or other factors in automotive systems. Drive couplings with flexible elements can accommodate these misalignments, reducing stress on the connected components and extending their lifespan.
- Noise and Vibration Reduction: By dampening vibrations and noise, drive couplings contribute to a quieter and more pleasant driving experience for passengers.
- Energy Efficiency: Drive couplings ensure efficient power transmission, which is essential for maximizing fuel economy and reducing emissions in modern vehicles.
- Protection of Expensive Components: Drive couplings act as protective components by isolating the drivetrain from shocks and torque spikes. This helps prevent damage to more expensive components like the transmission and differential.
- Adaptability to Different Configurations: Automotive drive couplings are available in various designs and sizes, allowing manufacturers to adapt them to different vehicle configurations and drivetrain layouts.
- Reliability and Longevity: Properly designed and maintained drive couplings have a long service life, contributing to the overall durability and reliability of the vehicle.
- Safety Enhancement: In certain situations, such as during sudden accelerations or decelerations, drive couplings help maintain stable power delivery, thus contributing to better vehicle handling and control.
- Less Wear and Tear: By absorbing shocks and reducing vibrations, drive couplings reduce wear and tear on drivetrain components, leading to reduced maintenance requirements and longer component life.
In summary, drive couplings are essential components in automotive systems that provide numerous advantages, including smooth power transmission, shock absorption, misalignment compensation, noise reduction, energy efficiency, and increased safety. These advantages contribute to the overall performance, comfort, and longevity of vehicles in various driving conditions.
editor by CX 2023-09-08