Tag Archives: pulley fan

China supplier Original Qsl9.3 Fan Pulley 5262664 for CZPT Wheel Loader pulley band

Product Description

Original QSL9.3 fan pulley 5262664 for CHINAMFG Wheel loader

Part Number 5262664
Part Name Fan Pulley
Brand Name Genuine
Engine Family QSL9.3
Warranty 3 Months
Packing Original  Customized

1 3928873   Hexagon Flange Head Cap Screw
2 283571    Hexagon Flange Head Cap Screw
  5261322   Fan Support
3  3 0571 60     Retaining Ring
4  395719    Hexagon Head Cap Screw
6 3923044   Fan Hub Retainer
7 3966844   Roller Bearing
8 5272335
9 5262664     Fan Pulley


1 3925402 Hexagon Flange Head Cap Screw
2 3926854 Fan Pulley
  3942896 Fan Support
3       3 0571 60 Retaining Ring
4       395719 Hexagon Head Cap Screw
5       391571 Ball Bearing
6       5272335  
7       3923044 Fan Hub Retainer
8       3942895 Fan Support

4098444   4098468    4098468  4098644    4098770  4098814 4098940 4098940 4098953 4098955 4098998 4098998 457104 457104   457116    457119  457150    457166   457172  457173  457177  457158  457160 457162 457164 457166    457168   457190   457128 410571   41571    41 41  41 41     41 41 41    410571   41  410 0571  41    41571 410571 410  410571 41    41571 4157123 4157130 4157133 4157134 4157136   4157139   4157142 4157177  4157181  4157187 4157193  4157194    4101118 4101119 4101140    4101148    4101149 4101150 4101287   4101292    4101293 4101321 4101322 4101372 4101378  4101379  4101401 4101414    4101422 4101432 4101449 4101454 4101476 4101504   4101850    4101867 4101868    4101869  4101881 4101882 4101884 415713    4103672 415718  41 0571 9   4295249 4295554 4295573    4295574  4295575   4295612    4295613 4298242 4298515D 4298515    4298595   4298626 4298639  4298640  4298641  4298642  4299030   4299051      4299053   4299124 4299125 435718  430 6 430 5 43 0571 5 435713 435715  435716    435717  435718  435719    4312 489 4890189 4890190 4890193 489 489571    4890926 4890929    4890964   4891571    4891571 4891116  4891178  4891179  4891209  4891226 4891288   48913 4891385 4891647    4892061   4892080 4892239 4892318   4892320 4892337 4892338    4892351  4892355 4892356  4892538  4892558  4892712  4892714 4892715 4892795   4892796 4892867 4892941  4892942   4893386    4893389 4893464 4893487 4893494 4893693 4893741  4893840 4893924  4893936 4893962  4894095  4894139 4894306     4894308 4894393 4894467   4894484    4894641 4894721 4894724 4894725 4895161   4895227 4895459 4895461  4895672 4895710  4895742     4895877  4895910  4895919 4895921 4895933 4896052 4896113 4896144 4896254    4896329 4896350    1 0571 0    3034836  3046202  3 0571 1   3046202  3080401  308 0571  3157171 3157184   3  3 0571 43   305 0571   3820320   382 0571
3820782   3882585  3882585 4975879     3406888     3820629   3883394  3892625  3896724  3892697  3893812  3892666   3892794   3892083  3892085    3803489  3892795  3892081  3892086  3803487   3892796   3892082   3892084
3883217     3882893  4 0571 1    3892697     3893964   4070462   4082974
3804304   3328760   3892794  3896837  4985107    4973540  3571354  3893913  3883150   3818060
3820186  3201659  3820945  3820946

HangZhou CHINAMFG Industry & Trade Co., Ltd.

Add:Haili Industry Park ,HangZhou Economic Development  Zone ,ZheJiang ,China   Post Code:442013





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After-sales Service: 5262664
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wheel pulley

What is the role of wheel pulleys in HVAC systems and air conditioning units?

Wheel pulleys serve important functions in HVAC systems and air conditioning units, contributing to their overall operation and efficiency. Here’s a detailed explanation:

1. Blower Motor Operation:

In HVAC systems and air conditioning units, wheel pulleys are utilized to drive the blower motor. The blower motor is responsible for circulating air through the system, facilitating the movement of conditioned air into the desired space. The wheel pulley, often connected to the motor shaft, transfers rotational motion from the motor to the blower wheel. This enables the blower wheel to spin and generate the necessary airflow for proper ventilation and temperature control.

2. Fan Speed Control:

Wheel pulleys play a role in controlling the speed of fans or blowers in HVAC systems. By employing pulleys of different sizes, the rotational speed of the blower wheel can be adjusted. A larger pulley size results in slower fan speed, while a smaller pulley size increases the speed. This allows for precise control of airflow and enables the HVAC system to adapt to varying cooling or heating requirements in different scenarios.

3. Belt-Driven Systems:

HVAC systems often utilize belt-driven mechanisms, where wheel pulleys are an integral component. A belt connects the motor’s pulley to the pulley on the blower wheel, allowing power transmission between the two components. Wheel pulleys ensure proper engagement with the belt, maintaining an effective grip and minimizing slippage. This reliable power transmission is crucial for the consistent operation of the blower motor and the smooth functioning of the HVAC system.

4. Tension and Alignment:

Wheel pulleys in HVAC systems help maintain proper tension and alignment of belts. Tensioning mechanisms, such as adjustable pulley positions or tensioners, are employed to ensure optimal tension in the belts. Proper tension prevents belt slippage and ensures that the belts remain tightly engaged with the wheel pulleys. Additionally, wheel pulleys may incorporate features like crowned surfaces or tracking guides to aid in belt alignment, reducing the risk of misalignment and optimizing the system’s performance.

5. Reduced Vibration and Noise:

Wheel pulleys contribute to the smooth and quiet operation of HVAC systems. They are often equipped with bearings or bushings that reduce friction and minimize vibrations. The smooth rotation of wheel pulleys reduces noise levels, ensuring a more comfortable and peaceful environment in buildings where the HVAC system is installed.

6. Maintenance and Replacement:

Proper maintenance and timely replacement of wheel pulleys are important in HVAC systems and air conditioning units. Regular inspection helps identify any wear, misalignment, or damage to the pulleys or belts, ensuring optimal performance and preventing potential failures. When necessary, damaged or worn wheel pulleys should be replaced to maintain the reliability and functionality of the HVAC system.

Overall, wheel pulleys play a significant role in HVAC systems and air conditioning units by facilitating blower motor operation, controlling fan speed, enabling belt-driven systems, maintaining tension and alignment, and contributing to a smooth and quiet operation. Their proper functioning and maintenance are essential for efficient air circulation and temperature control in various residential, commercial, and industrial settings.

wheel pulley

How does the design of a wheel pulley affect its performance?

The design of a wheel pulley plays a crucial role in determining its performance characteristics. Here’s a detailed explanation of how the design of a wheel pulley affects its performance:

1. Groove Profile:

The groove profile of the wheel pulley is designed to match the shape and dimensions of the belt, rope, or cable used in the power transmission system. An appropriate groove profile ensures proper belt tracking, maximum contact area, and effective power transmission. The design of the groove can also minimize slippage and maximize grip, enhancing the overall performance of the pulley.

2. Diameter and Size:

The diameter and size of the wheel pulley impact its mechanical advantage and speed ratio in the power transmission system. By adjusting the pulley’s diameter or size, the speed and torque can be modified to meet the requirements of the application. A larger pulley diameter can provide higher belt or rope speeds, while a smaller pulley diameter can increase torque output.

3. Material Selection:

The choice of material for the wheel pulley affects its durability, strength, and resistance to wear and corrosion. Common materials used for wheel pulleys include metals such as steel, aluminum, or cast iron, as well as high-strength plastics. The material selection is based on factors such as load capacity, operating conditions, and environmental considerations. The right material choice ensures optimal performance and longevity of the pulley.

4. Construction and Reinforcement:

The construction and reinforcement of the wheel pulley are important for its ability to withstand the anticipated loads and stresses. The pulley may have additional features such as flanges, spokes, or ribs to increase structural integrity and distribute the load evenly. Reinforcement techniques such as ribbing, webbing, or strengthening inserts can enhance the pulley’s performance under heavy loads or high-speed applications.

5. Balance and Alignment:

The balance and alignment of the wheel pulley are critical for smooth operation and to minimize vibrations. Imbalances or misalignments can lead to excessive wear, noise, and reduced efficiency. Proper manufacturing techniques and precision machining ensure that the pulley is well-balanced and aligned, resulting in improved performance and longevity.

6. Bearing and Shaft Design:

The bearing and shaft design of the wheel pulley are essential for its rotational stability and smooth operation. High-quality bearings, selected based on load capacity and speed requirements, ensure low friction and reliable performance. The shaft design, including length, diameter, and keyway specifications, is tailored to handle the anticipated loads and provide secure power transmission.

7. Surface Coatings and Treatments:

In certain applications, wheel pulleys may undergo surface coatings or treatments to enhance their performance. Coatings such as corrosion-resistant finishes or low-friction coatings can reduce wear and extend the pulley’s lifespan. Surface treatments can also improve grip and reduce slippage, leading to better power transmission efficiency.

By considering factors such as groove profile, diameter and size, material selection, construction and reinforcement, balance and alignment, bearing and shaft design, and surface coatings or treatments, the design of a wheel pulley can significantly impact its performance. A well-designed pulley ensures optimal power transmission, efficiency, durability, and reliability in various applications.

wheel pulley

In which industries are wheel pulleys commonly used?

Wheel pulleys find applications in various industries where power transmission and motion control are essential. Here’s a detailed explanation of the industries commonly using wheel pulleys:

1. Manufacturing Industry:

Wheel pulleys are extensively used in the manufacturing industry, where they are employed in machinery and equipment for various processes such as cutting, shaping, drilling, and milling. They enable efficient power transmission and motion control in manufacturing operations.

2. Automotive Industry:

In the automotive industry, wheel pulleys are widely utilized in engines to drive accessories such as the alternator, power steering pump, water pump, and air conditioning compressor. They also play a crucial role in the timing belt or chain system, ensuring precise synchronization of engine components.

3. Material Handling Industry:

Wheel pulleys are commonly found in the material handling industry, which includes warehouses, distribution centers, and logistics operations. They are used in conveyor systems, lifting equipment, and material handling machinery, facilitating the movement and transportation of goods and materials.

4. Construction Industry:

In the construction industry, wheel pulleys are employed in various construction machinery and equipment. They are used in cranes, hoists, concrete mixers, and other machines involved in lifting, moving, and handling heavy construction materials.

5. Mining and Quarrying Industry:

The mining and quarrying industry extensively uses wheel pulleys in machinery and equipment for mining operations. Wheel pulleys are employed in conveyor systems, crushers, screens, and other equipment involved in the extraction and processing of minerals and aggregates.

6. Agricultural Industry:

Wheel pulleys are commonly used in agricultural machinery and equipment. They find applications in tractors, combines, harvesters, and other farming equipment, enabling functions such as driving conveyor systems, cutting blades, and grain handling mechanisms.

7. Printing and Packaging Industry:

Wheel pulleys are essential components in printing and packaging machinery. They are used in systems for paper feeding, web tension control, roll-to-roll movement, and other processes involved in printing, packaging, and converting operations.

8. HVAC Industry:

In the heating, ventilation, and air conditioning (HVAC) industry, wheel pulleys are used in equipment such as fans and blowers. They enable the circulation of air and contribute to the cooling, heating, and ventilation of buildings and enclosed spaces.

9. Fitness and Sports Industry:

Wheel pulleys are commonly found in exercise equipment used in fitness centers, gyms, and home settings. They are used in treadmills, stationary bikes, rowing machines, and other fitness equipment to facilitate power transmission and motion control.

10. Marine and Shipbuilding Industry:

In the marine and shipbuilding industry, wheel pulleys are utilized in various applications on ships and offshore structures. They are used in winches, cranes, anchor handling systems, and other equipment involved in marine operations.

These are just a few examples of the industries where wheel pulleys are commonly used. Wheel pulleys have versatile applications, enabling efficient power transmission and motion control in a wide range of industries that rely on machinery and equipment for their operations.

China supplier Original Qsl9.3 Fan Pulley 5262664 for CZPT Wheel Loader   pulley band	China supplier Original Qsl9.3 Fan Pulley 5262664 for CZPT Wheel Loader   pulley band
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