Product Description

ATA30~ATA125 Series Torque Arm and Backstop Pulley Drive Conveyor Belt Housing Material Aluminum Alloy Shaft Mounted Gearbox for Mixing Plant

1. The wide and comprehensive range of N series for industrial applications
2. Low-speed shaft design: Cylindrical with key, splined, hollow with shrink disc or splined hollow shaft
3. Rigid and precise nodular cast iron casing
4. Low noise running, high manufacturing quality standard
5. High and reliable performance, load capacity and low-speed shaft bearing

 

 

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Our Services

With all our activities DNV-ISO 9001, SGS -certified, we stand for top-quality service. Entrusting your gearboxes to the care of our Services.

Help protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our CZPT planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and meet your needs. 

These features enable a reliable and safe service life of over 200 000 operational hours. 

Our customers have been placing their trust in CZPT gear units since 1997. More than 500 000 gear units of our gearbox are in use reliably around the world, in many cases under very harsh conditions.

 

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Can pulley gearboxes be customized for specific speed and torque requirements?

Yes, pulley gearboxes can be customized to meet specific speed and torque requirements in various applications. Manufacturers offer flexibility in designing and configuring pulley gearboxes to suit the specific needs of customers. Here’s a detailed explanation of how pulley gearboxes can be customized for specific speed and torque requirements:

Pulley Size and Configuration: The speed and torque output of a pulley gearbox can be adjusted by selecting the appropriate pulley sizes and configurations. The pulley diameter determines the speed ratio between the input and output shafts of the gearbox. By choosing different pulley sizes, the desired speed reduction or increase can be achieved. Additionally, adjusting the number of pulleys and their arrangement (e.g., single, double, or multiple stages) allows for further customization of the speed and torque characteristics of the gearbox.

Material Selection: The choice of materials for pulleys, belts, and other components in the gearbox can influence the torque capacity and durability. Different materials have varying strength and wear resistance properties, allowing manufacturers to select materials that can handle the specific torque requirements of the application. For higher torque applications, materials with greater strength and durability, such as reinforced belts or pulleys made of steel, may be chosen to ensure reliable performance.

Belt Type and Tension: The type of belt used in the pulley gearbox can impact the speed and torque characteristics. Manufacturers offer a range of belt types, such as V-belts, timing belts, or flat belts, each with different performance characteristics. For example, timing belts with toothed profiles provide precise synchronization and are suitable for applications requiring accurate positioning. Manufacturers can select the appropriate belt type and determine the optimal belt tension to achieve the desired speed and torque transfer while maintaining efficient power transmission.

Motor Selection: The motor driving the pulley gearbox plays a crucial role in determining the speed and torque capabilities of the system. Manufacturers consider the motor’s speed-torque curve, power rating, and other specifications to ensure compatibility with the pulley gearbox. By selecting motors with different characteristics, such as high torque at low speeds or high-speed capabilities, manufacturers can customize the overall system to meet specific speed and torque requirements.

Custom Gear Ratio: In some cases, manufacturers may offer the option to customize the gear ratio of the pulley gearbox by incorporating additional gears or pulley stages. This allows for fine-tuning of the speed and torque output to match the specific requirements of the application. By carefully calculating and designing the gear ratios, manufacturers can optimize the gearbox performance for the desired speed and torque range.

Application-Specific Design: Manufacturers may work closely with customers to understand their unique speed and torque requirements in specific applications. This collaboration enables the customization of pulley gearboxes to meet the exact needs of the application. Factors such as load conditions, duty cycles, ambient environment, and other operational considerations are taken into account to ensure the gearbox is designed and configured appropriately for the specific speed and torque requirements.

It is important to note that customized pulley gearboxes may require additional engineering analysis, such as stress calculations, dynamic simulations, or efficiency assessments, to ensure their performance meets the desired specifications. Collaborating with experienced manufacturers or engineering teams can help ensure the successful customization of pulley gearboxes for specific speed and torque requirements.

Application:	Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Function:	Distribution Power, Speed Changing, Speed Reduction
Layout:	Cycloidal
Hardness:	Hardened Tooth Surface
Installation:	Torque Arm Type
Step:	Single-Step

What is a pulley gearbox and how does it function in mechanical systems?

A pulley gearbox, also known as a pulley system or pulley transmission, is a mechanical device that utilizes pulleys and belts or ropes to transmit power and torque between rotating shafts. It functions by changing the speed and direction of rotation while maintaining a constant power output. Here’s a detailed explanation of the pulley gearbox and its functioning in mechanical systems:

Definition and Components:

A pulley gearbox consists of several components, including pulleys, belts or ropes, and a tensioning mechanism. The pulleys are circular wheels with grooves along their circumference to hold the belts or ropes. The belts or ropes are flexible elements that wrap around the pulleys, forming a loop. The tensioning mechanism ensures proper tension in the belts or ropes to prevent slippage and ensure efficient power transmission.

Speed and Torque Conversion:

The primary function of a pulley gearbox is to convert the speed and torque between two rotating shafts. This is achieved by using pulleys of different sizes. The size of a pulley is determined by its diameter. The larger the diameter of a pulley, the slower it rotates, and vice versa. By connecting pulleys of different sizes with belts or ropes, the rotational speed can be increased or decreased, allowing for speed conversion in the mechanical system.

When the driving pulley (connected to the input shaft) has a smaller diameter than the driven pulley (connected to the output shaft), the speed is increased, but the torque is reduced. This configuration is referred to as an speed increaser or speed-up pulley system. Conversely, when the driving pulley has a larger diameter than the driven pulley, the speed is decreased, but the torque is increased. This configuration is referred to as a speed reducer or speed-down pulley system.

Multiple Pulley Configurations:

Pulley gearboxes can be designed with multiple pulleys and belts or ropes to create more complex speed and torque conversion systems. These configurations can involve additional intermediate pulleys and idler pulleys to redirect the belt or rope path. By combining pulleys of different sizes and arranging them in various configurations, the pulley gearbox can achieve specific speed and torque ratios to suit the requirements of the mechanical system.

Advantages and Applications:

The pulley gearbox offers several advantages in mechanical systems:

• Simplicity: Pulley gearboxes are relatively simple in design and construction, making them cost-effective and easy to manufacture.
• Smooth Operation: The use of belts or ropes in the pulley system helps absorb shocks and vibrations, resulting in smoother operation and reduced noise.
• Adjustability: The speed ratio of a pulley gearbox can be easily adjusted by changing the sizes of the pulleys, allowing for flexibility in adapting to different operational requirements.
• Non-slip Power Transmission: The friction between the belts or ropes and the pulleys ensures efficient power transmission
  

  What maintenance practices are essential for prolonging the lifespan of pulley gearboxes?

  Maintaining proper maintenance practices is crucial for prolonging the lifespan and ensuring the reliable operation of pulley gearboxes. Regular maintenance helps prevent premature wear, reduces the risk of breakdowns, and maximizes the efficiency of the gearbox. Here are some essential maintenance practices to consider for prolonging the lifespan of pulley gearboxes:

  • Regular Inspection: Conduct regular visual inspections of the pulley gearboxes to identify any signs of wear, damage, or misalignment. Inspect the pulleys, belts or ropes, bearings, and other components for cracks, excessive wear, or loose connections. Detecting and addressing issues early can prevent further damage and extend the lifespan of the gearbox.
  • Lubrication: Proper lubrication is vital for the smooth operation and longevity of pulley gearboxes. Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant. Ensure that all lubrication points, such as bearings and shafts, are adequately lubricated. Regularly check the lubricant levels and replace or replenish the lubricant as needed.
  • Belt or Rope Maintenance: If the pulley gearbox utilizes belts or ropes, pay attention to their condition and tension. Inspect the belts or ropes for signs of wear, fraying, or stretching. Adjust the tension according to the manufacturer’s guidelines to prevent slippage and ensure proper power transmission. Replace worn-out or damaged belts or ropes promptly to maintain optimal performance.
  • Bearing Maintenance: Bearings play a critical role in the smooth operation of pulley gearboxes. Regularly inspect the bearings for signs of wear, overheating, or noise. Monitor the bearing temperature using appropriate tools and ensure it remains within the manufacturer’s recommended range. Clean the bearings if necessary and replace them when they reach the end of their service life.
  • Alignment and Belt Tracking: Check the alignment of the pulleys periodically to ensure they are properly aligned. Misaligned pulleys can lead to increased wear, noise, and reduced efficiency. Adjust the alignment as needed to maintain optimal power transmission. Additionally, verify that the belts or ropes are tracking correctly on the pulleys to prevent unnecessary wear and belt slippage.
  • Cleaning: Keep the pulley gearboxes clean and free from dirt, debris, and contaminants. Regularly remove any buildup or foreign particles that may affect the performance or cause damage. Use appropriate cleaning methods and avoid excessive moisture during cleaning to prevent corrosion or other adverse effects on the gearbox components.
  • Temperature Monitoring: Monitor the operating temperature of the pulley gearboxes to ensure they remain within the recommended range. Excessive heat can accelerate wear and reduce the lifespan of the gearbox components. Install temperature sensors or use thermal imaging techniques to monitor the temperature and take corrective actions if needed, such as improving cooling or ventilation.
  • Record Keeping: Maintain detailed records of maintenance activities, including inspections, lubrication schedules, repairs, and component replacements. This documentation helps track the maintenance history of the pulley gearboxes, identify recurring issues, and plan future maintenance tasks effectively. It also provides valuable information for troubleshooting and warranty claims, if applicable.

  Following these maintenance practices and adhering to the manufacturer’s guidelines will help prolong the lifespan of pulley gearboxes. Regular inspections, proper lubrication, belt or rope maintenance, bearing maintenance, alignment checks, cleaning, temperature monitoring, and record keeping contribute to the reliable and efficient operation of the gearboxes over an extended period.

  without slippage, even under varying load conditions.

• Compact Size: Pulley gearboxes can be designed in compact sizes, making them suitable for applications where space is limited.

Pulley gearboxes find applications in various mechanical systems, including conveyor systems, industrial machinery, agricultural equipment, automotive accessories, exercise machines, and more. They are particularly useful in situations where speed and torque conversion, adjustability, and smooth power transmission are required.

editor by CX 2023-08-29