China wholesaler Cast Iron Euro Type Adjustable V Belt Pulley Synchronous V Timing Belt Pulley alternator pulley

Product Description

V-grooved Taper Bushed Pulley
Type: SPB
Size: 80 ~ 1250
Materials: HT250( C45 steel optional)

Groove
Profile
WP b t e f PD Angle
g
SPZ 8.5 2.0 +0.6
11.0 0
12±0.3 8.0±0.6 ≤80 34±1 9.72
>80 38±1 9.88
SPA 11.0 2.8 +0.6
13.8 0
15±0.3 10.0±0.6 <118 34±1 12.68
>118 38±1 12.89
SPB 14.0 3.5 +0.6
17.5 0
19±0.4 12.5±0.8 ≤190 34±1 16.14
>190 38±1 16.41
SPC 19.0 4.8 +0.6
23.8 0
25.5±05 17.0±l ≤315 34±0.5 21.94
>315 38±0.5 22.31

Our Mission

Our mission is to build solid, reliable products, provide exceptional service, re-invest in technology and make a dedicated effort to understand the needs of our customers while providing a positive workplace for our employees.

Our philosophy is to design, manufacture and sell our products with all markets in mind. You will never be limited to 1 application with our products.

Who We Are

For more than 15+ years, CHINAMFG has grown into a manufacturing and sales company of standard and custom bearings, automotive bearings, spraying equipment, with focus on research and development of the best products for specific applications. We enjoy working closely with designers and engineers to figure out how to address out a complex manufacturing issue. Furthermore, we’re value-driven and easy to work with. We’re always in mind that our solutions must satisfy our customers even may save their money by reducing manufacturing costs.

How We Can Serve You

We has implemented a total quality control system at our facilities, and manufactures in high volume to a just-in-time program.

To serve the ongoing needs of customers, we built high-efficient sales team to communicate with our customers so that our customers will get full information about our products within 24 hours.

We’re proud of our long-term relationships with our customers.

 

Certification: ISO
Pulley Sizes: Spb
Manufacturing Process: Casting
Material: Ht250, or C45
Surface Treatment: Phosphating Treatment
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant, Oil Insutry
Samples:
US$ 0/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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synchronous pulley

How do synchronous pulleys enhance the efficiency and reliability of machinery?

Synchronous pulleys play a crucial role in enhancing the efficiency and reliability of machinery. Here are some ways in which synchronous pulleys contribute to these factors:

  1. Precise Power Transmission: Synchronous pulleys, also known as timing pulleys, are designed to work in conjunction with synchronous belts. The teeth on the pulley and belt mesh together, providing positive engagement. This precise power transmission eliminates slip and ensures accurate motion control. As a result, synchronous pulleys help maintain consistent speed and positioning, improving the overall efficiency of the machinery.
  2. High Torque Transfer: Synchronous pulleys are capable of transmitting high levels of torque due to their toothed design. The teeth on the pulley and belt allow for a larger contact area compared to non-toothed pulley systems. This increased contact area enables synchronous pulleys to handle higher torque loads, making them suitable for heavy-duty applications. By efficiently transferring torque, synchronous pulleys enhance the power transmission capabilities of machinery.
  3. Reduced Slippage: Slip between the belt and pulley can lead to inefficiencies and inaccuracies in machinery operation. Synchronous pulleys, with their toothed profile, minimize slippage by providing positive engagement between the pulley and belt. This feature is particularly beneficial in applications that require precise motion control, such as CNC machines, robotics, or conveyor systems. By reducing slippage, synchronous pulleys improve the overall reliability and accuracy of machinery.
  4. Minimal Maintenance: Synchronous pulleys and belts are designed for long service life and minimal maintenance requirements. The toothed profile of synchronous pulleys reduces wear and extends the lifespan of the pulley and belt compared to non-toothed alternatives. Additionally, the positive engagement between the pulley and belt eliminatesthe need for frequent tension adjustments. This reduced maintenance requirement enhances the reliability and uptime of machinery, as less time and effort are spent on maintenance tasks.
  5. No Lubrication Required: Unlike some other power transmission systems, synchronous pulleys and belts do not require lubrication. This eliminates the need for lubrication maintenance, such as oiling or greasing, which can be time-consuming and messy. The absence of lubrication also reduces the risk of contamination or damage to other components. As a result, synchronous pulleys offer a cleaner and more convenient solution while enhancing the reliability of machinery.

Overall, synchronous pulleys enhance the efficiency and reliability of machinery by providing precise power transmission, high torque transfer, reduced slippage, minimal maintenance requirements, and eliminating the need for lubrication. These benefits make synchronous pulleys a popular choice in various industries where accurate motion control and reliable performance are essential.

synchronous pulley

Can synchronous pulleys be used in both industrial and automotive applications?

Yes, synchronous pulleys can be used in both industrial and automotive applications. Synchronous pulleys, also known as timing pulleys, are designed to work in conjunction with synchronous belts, commonly referred to as timing belts. These pulley and belt systems provide precise power transmission and synchronization of rotational motion, making them suitable for various applications where accurate timing and reliable power transmission are essential.

Industrial Applications:

In industrial settings, synchronous pulleys find extensive use in a wide range of applications. They are commonly employed in machinery and equipment that require precise motion control, such as:

  • Conveyor systems: Synchronous pulleys and belts are used to drive conveyor belts, ensuring smooth and synchronized movement of materials.
  • Machine tools: Synchronous pulleys are utilized in milling machines, lathes, and other machine tools to transmit power and control the rotational speed of spindles.
  • Packaging machinery: Synchronous pulleys play a crucial role in packaging equipment, including form-fill-seal machines, labeling machines, and wrapping machines.
  • Printing machinery: Synchronous pulleys enable accurate paper feeding and precise registration in printing presses and other printing equipment.
  • Textile machinery: Synchronous pulleys are utilized in textile machinery for controlling the movement of yarns, threads, and fabrics.
  • Automation systems: Synchronous pulleys are essential components in various automated systems, including robotics, assembly lines, and CNC machines.

Automotive Applications:

In the automotive industry, synchronous pulleys and timing belts are widely used for engine and accessory drive systems. These systems synchronize the rotation of the crankshaft, camshaft(s), and other engine components, ensuring precise valve timing and efficient power delivery. Some specific automotive applications of synchronous pulleys include:

  • Timing belt drive systems: Synchronous pulleys and timing belts are commonly used in the engine’s timing system to control the opening and closing of the engine’s valves.
  • Accessory drive systems: Synchronous pulleys can be found in accessory drive systems, driving components such as water pumps, power steering pumps, alternators, and air conditioning compressors.
  • Distributor drive systems: In older ignition systems, synchronous pulleys were used to drive the distributor, controlling the timing of spark generation in the engine.

It’s important to note that while synchronous pulleys can be used in both industrial and automotive applications, the specific design and specifications of the pulleys may vary depending on the requirements of the application. Factors such as load capacity, speed, torque, and environmental conditions need to be considered when selecting synchronous pulleys for a particular application.

Overall, synchronous pulleys offer precise and reliable power transmission, making them suitable for a wide range of industrial and automotive applications where accurate timing and synchronization are essential.

synchronous pulley

Can you explain the key components and design features of a synchronous pulley?

A synchronous pulley, also known as a timing pulley, consists of several key components and design features that enable its precise motion control and synchronization capabilities. Understanding these components and features is essential for comprehending the functionality and applications of synchronous pulleys. Here’s a detailed explanation of the key components and design features of a synchronous pulley:

1. Pulley Body:

The pulley body is the main component of a synchronous pulley. It is typically a cylindrical or disc-shaped structure with a central bore through which a shaft or axle passes. The pulley body provides the structural integrity and support for the pulley assembly.

2. Teeth or Grooves:

The teeth or grooves on the circumference of a synchronous pulley are the defining feature that sets it apart from other pulley types. These teeth are designed to precisely engage with the corresponding teeth on the synchronous belt. The teeth can have various profiles, such as trapezoidal, curvilinear, or modified curvilinear, depending on the specific belt design.

3. Tooth Profile:

The tooth profile refers to the shape and geometry of the teeth on the synchronous pulley. It is carefully designed to match the tooth profile of the synchronous belt, ensuring a positive engagement between the pulley and the belt. The tooth profile plays a crucial role in maintaining synchronization and preventing slippage between the pulley and the belt during operation.

4. Tooth Pitch:

The tooth pitch refers to the distance between adjacent teeth on the synchronous pulley. It is an important design parameter that determines the pitch diameter and the pitch length of the synchronous belt. The tooth pitch must match the corresponding pitch of the synchronous belt to ensure proper engagement and synchronization between the pulley and the belt.

5. Pitch Diameter:

The pitch diameter is the effective diameter of the synchronous pulley, calculated based on the tooth pitch and the number of teeth on the pulley. It represents the average diameter at which the synchronous belt engages the pulley. The pitch diameter affects the speed ratio and torque transmission characteristics of the pulley system.

6. Number of Teeth:

The number of teeth on a synchronous pulley determines its size and the speed ratio in relation to other pulleys or components in the system. The number of teeth is carefully selected to achieve the desired motion control and synchronization requirements. Pulleys with more teeth provide finer motion control but may require larger pulley diameters.

7. Material Selection:

Synchronous pulleys are commonly made from materials such as steel, aluminum, or plastic. The choice of material depends on factors such as load capacity, operating conditions, and cost considerations. Steel pulleys offer high strength and durability, making them suitable for heavy-duty applications. Aluminum pulleys are lightweight and corrosion-resistant, while plastic pulleys are often used in low-load or non-metallic environments.

8. Flanges and Hubs:

Synchronous pulleys may feature flanges or hubs on one or both sides of the pulley body. Flanges are raised edges that help keep the synchronous belt aligned and prevent it from sliding off the pulley during operation. Hubs are extended sections that allow for secure attachment to a shaft or axle, ensuring the pulley remains fixed in its position.

9. Surface Finish:

The surface finish of a synchronous pulley is typically smooth and free from burrs or rough edges. A smooth surface finish reduces friction and wear between the pulley and the synchronous belt, promoting efficient power transmission and prolonging the lifespan of the system.

10. Keyways and Set Screws:

In some synchronous pulley designs, keyways and set screws are incorporated to provide additional securement and alignment. Keyways are slots or grooves machined into the pulley bore that match with corresponding key or spline on the shaft, preventing rotational slippage. Set screws are threaded fasteners that can be tightened against the shaft to further secure the pulley in place.

In summary, the key components and design features of a synchronous pulley include the pulley body, teeth or grooves, tooth profile, tooth pitch, pitch diameter, number of teeth, material selection, flanges and hubs, surface finish, and optional keyways and set screws. These components and features work together to enable precise motion control, synchronization, and power transmission in mechanical systems that utilize synchronous pulleys.

Can you explain the key components and design features of a synchronous pulley?

A synchronous pulley, also known as a timing pulley, consists of several key components and design features that enable its precise motion control and synchronization capabilities. Understanding these components and features is essential for comprehending the functionality and applications of synchronous pulleys. Here’s a detailed explanation of the key components and design features of a synchronous pulley:

1. Pulley Body:

The pulley body is the main component of a synchronous pulley. It is typically a cylindrical or disc-shaped structure with a central bore through which a shaft or axle passes. The pulley body provides the structural integrity and support for the pulley assembly.

2. Teeth or Grooves:

The teeth or grooves on the circumference of a synchronous pulley are the defining feature that sets it apart from other pulley types. These teeth are designed to precisely engage with the corresponding teeth on the synchronous belt. The teeth can have various profiles, such as trapezoidal, curvilinear, or modified curvilinear, depending on the specific belt design.

3. Tooth Profile:

The tooth profile refers to the shape and geometry of the teeth on the synchronous pulley. It is carefully designed to match the tooth profile of the synchronous belt, ensuring a positive engagement between the pulley and the belt. The tooth profile plays a crucial role in maintaining synchronization and preventing slippage between the pulley and the belt during operation.

4. Tooth Pitch:

The tooth pitch refers to the distance between adjacent teeth on the synchronous pulley. It is an important design parameter that determines the pitch diameter and the pitch length of the synchronous belt. The tooth pitch must match the corresponding pitch of the synchronous belt to ensure proper engagement and synchronization between the pulley and the belt.

5. Pitch Diameter:

The pitch diameter is the effective diameter of the synchronous pulley, calculated based on the tooth pitch and the number of teeth on the pulley. It represents the average diameter at which the synchronous belt engages the pulley. The pitch diameter affects the speed ratio and torque transmission characteristics of the pulley system.

6. Number of Teeth:

The number of teeth on a synchronous pulley determines its size and the speed ratio in relation to other pulleys or components in the system. The number of teeth is carefully selected to achieve the desired motion control and synchronization requirements. Pulleys with more teeth provide finer motion control but may require larger pulley diameters.

7. Material Selection:

Synchronous pulleys are commonly made from materials such as steel, aluminum, or plastic. The choice of material depends on factors such as load capacity, operating conditions, and cost considerations. Steel pulleys offer high strength and durability, making them suitable for heavy-duty applications. Aluminum pulleys are lightweight and corrosion-resistant, while plastic pulleys are often used in low-load or non-metallic environments.

8. Flanges and Hubs:

Synchronous pulleys may feature flanges or hubs on one or both sides of the pulley body. Flanges are raised edges that help keep the synchronous belt aligned and prevent it from sliding off the pulley during operation. Hubs are extended sections that allow for secure attachment to a shaft or axle, ensuring the pulley remains fixed in its position.

9. Surface Finish:

The surface finish of a synchronous pulley is typically smooth and free from burrs or rough edges. A smooth surface finish reduces friction and wear between the pulley and the synchronous belt, promoting efficient power transmission and prolonging the lifespan of the system.

10. Keyways and Set Screws:

In some synchronous pulley designs, keyways and set screws are incorporated to provide additional securement and alignment. Keyways are slots or grooves machined into the pulley bore that match with corresponding key or spline on the shaft, preventing rotational slippage. Set screws are threaded fasteners that can be tightened against the shaft to further secure the pulley in place.

In summary, the key components and design features of a synchronous pulley include the pulley body, teeth or grooves, tooth profile, tooth pitch, pitch diameter, number of teeth, material selection, flanges and hubs, surface finish, and optional keyways and set screws. These components and features work together to enable precise motion control, synchronization, and power transmission in mechanical systems that utilize synchronous pulleys.

China wholesaler Cast Iron Euro Type Adjustable V Belt Pulley Synchronous V Timing Belt Pulley   alternator pulley	China wholesaler Cast Iron Euro Type Adjustable V Belt Pulley Synchronous V Timing Belt Pulley   alternator pulley
editor by CX

2023-09-26

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