China best Best Selling Synchronous Timing Belt Pulley Hob with high quality

Product Description

Product Description

1.Teeth Profile:




T2.5,T5,T10, AT5,AT10,AT20





PGGT (PowerGrip GT):


2. Materials:

Aluminum timing pulleys



1.suitable for moderate power transmission


2.light weight / reduced rotational inertia


3.moderate chemical and corrosion resistance


4.standard material for stock pulleys

Steel timing pulleys


1.suitable for high power transmission

2.durable chemical and corrosion resistance

4.aesthetic material

3.Surface Finishes:


Anodize Treatment

-used on aluminum pulleys


1. Increased chemical and corrosion resistance

2. Available in natural, black, or colored

3. Limited increase of surface hardness

4. Aesthetic treatment


                                             Black Oxide

                                              – used on steel pulleys



                                              1. Increased chemical and corrosion resistance


                                               2. Aesthetic treatment



Packaging & Shipping


Company Profile

ZheJiang Haorongshengye Electrical Equipment Co., Ltd.

1. Was founded in 2008
2. Our Principle:

“Credibility Supremacy, and Customer First”
3. Our Promise:

“High quality products, and Excellent Service”
4. Our Value:

“Being Honesty, Doing the Best, and Long-lasting Development”
5. Our Aim:

“Develop to be a leader in the power transmission parts industry in the world”

6.Our services:

1).Competitive price

2).High quality products

3).OEM service or can customized according to your drawings

4).Reply your inquiry in 24 hours

5).Professional technical team 24 hours online service

6).Provide sample service

Main products





Manufacturing Process: Hobbing
Material: Carbon Steel
Surface Treatment: Polishing
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Teeth Number: 8-100t
Type for Arc Tooth: 3m/5m/8m/14m/S3m/S5m/S8m
US$ 100/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

synchronous pulley

Can synchronous pulleys be retrofitted into existing systems for performance improvements?

Yes, synchronous pulleys can be retrofitted into existing systems for performance improvements. Here’s a detailed explanation:

Synchronous pulleys offer several advantages over traditional pulley systems, such as improved power transmission, reduced slippage, and enhanced reliability. Retrofitting existing systems with synchronous pulleys can help upgrade the performance of machinery without the need for extensive modifications or replacements.

Here are some key points to consider regarding the retrofitting of synchronous pulleys:

  1. Compatibility: Before retrofitting synchronous pulleys, it’s essential to assess the compatibility of the existing system. Check if the shaft diameters, center distances, and other critical dimensions align with the specifications of the synchronous pulleys. In some cases, minor adjustments or modifications may be required to ensure proper fitment.
  2. Belt Selection: Synchronous pulleys require synchronous belts with compatible tooth profiles. When retrofitting, it’s crucial to select the appropriate synchronous belt that matches the tooth profile of the pulleys. Consider factors such as belt width, pitch, and tooth count to ensure optimal performance and compatibility.
  3. Tensioning and Alignment: Proper tensioning and alignment are crucial for the reliable operation of synchronous pulleys. During the retrofitting process, ensure that the tensioning mechanism is compatible with the synchronous pulley system. Adjustments may be necessary to achieve the recommended belt tension and alignment specifications.
  4. Performance Benefits: Retrofitting existing systems with synchronous pulleys can bring several performance benefits. The precise power transmission of synchronous pulleys eliminates slip and ensures accurate motion control. This can result in improved positioning accuracy, reduced downtime, and enhanced overall efficiency of the machinery.
  5. Application Considerations: When retrofitting synchronous pulleys, it’s important to consider the specific requirements and operating conditions of the application. Evaluate factors such as torque loads, speed requirements, and environmental conditions to ensure that the retrofitted synchronous pulleys can effectively handle the demands of the system.

Overall, synchronous pulleys can be retrofitted into existing systemsfor performance improvements. However, it’s crucial to assess compatibility, select appropriate belts, ensure proper tensioning and alignment, and consider application-specific requirements. Consulting with experts or manufacturers specializing in synchronous pulley systems can provide valuable guidance during the retrofitting process.

synchronous pulley

How do synchronous pulleys contribute to the precision and accuracy of mechanical systems?

Synchronous pulleys play a crucial role in enhancing the precision and accuracy of mechanical systems. Their unique design and operation offer several benefits that contribute to the overall performance of these systems. Here are the ways synchronous pulleys contribute to precision and accuracy:

  • Precise Timing and Synchronization: Synchronous pulleys are specifically designed to work in conjunction with synchronous belts, which have evenly spaced teeth. This toothed design allows for precise engagement between the pulley and the belt, ensuring accurate timing and synchronization of rotational motion. The teeth on the belt fit into the corresponding grooves on the pulley, creating a positive engagement that eliminates slippage and maintains precise motion control. This precise timing and synchronization are essential in applications where accurate positioning and coordination of components are required.
  • Consistent Speed Ratio: The teeth on synchronous pulleys and belts create a constant speed ratio between the driving and driven pulleys. This means that for every revolution of the driving pulley, the driven pulley rotates at a specific and consistent speed. This feature is particularly important in systems where maintaining a constant speed and accurate speed control is crucial, such as in precision machinery, robotics, and automated systems. The consistent speed ratio provided by synchronous pulleys ensures reliable and accurate operation of these systems.
  • synchronous pulley

    What is a synchronous pulley, and how is it used in mechanical systems?

    A synchronous pulley, also known as a timing pulley, is a specialized type of pulley used in mechanical systems to transmit rotational motion and maintain precise synchronization between two or more rotating components. It is commonly employed in applications where accurate timing and motion control are essential. Here’s a detailed explanation of what a synchronous pulley is and how it is used in mechanical systems:

    1. Definition and Design:

    A synchronous pulley has teeth or grooves on its circumference that mate with corresponding teeth on a synchronous belt or timing belt. The teeth are precisely spaced and have a specific profile, such as trapezoidal or curvilinear, depending on the belt design. The pulley and belt combination form a positive engagement system, preventing slippage between the pulley and the belt and ensuring accurate motion transfer.

    2. Synchronization and Motion Control:

    The primary purpose of a synchronous pulley is to achieve precise synchronization and motion control in mechanical systems. By using a synchronous belt and pulley system, rotational motion can be accurately transmitted from the driving pulley to the driven pulley(s). The teeth on the pulley and belt mesh together, maintaining a fixed relationship between the rotational positions of the pulleys. This ensures that the driven components, such as shafts, gears, or other rotating elements, move in perfect synchronization with the driving component.

    3. Timing Applications:

    Synchronous pulleys are commonly used in applications that require precise timing, such as in engines, conveyor systems, printing presses, robotics, and automated machinery. In engine timing systems, for example, synchronous pulleys and belts are used to synchronize the rotation of the crankshaft, camshaft, and other engine components, ensuring proper valve timing and combustion sequence. In conveyor systems, synchronous pulleys maintain accurate speed and position control, facilitating efficient material handling.

    4. Speed and Torque Transmission:

    Synchronous pulleys are capable of transmitting high speeds and torque loads. The positive engagement between the pulley and the belt prevents slipping, allowing for efficient power transmission. The precise tooth profile and spacing of the synchronous pulley and belt combination enable the transfer of high rotational forces without the risk of belt stretch or deformation. This makes synchronous pulleys suitable for applications that require high-speed operation and the transmission of substantial power.

    5. Design Variations:

    Synchronous pulleys come in various designs to accommodate different application requirements. They can have different numbers of teeth, varying pitch diameters, and multiple grooves or channels to accommodate multiple belts. The pulleys can be made from a range of materials, such as steel, aluminum, or plastic, depending on factors like load capacity, operating conditions, and cost considerations. The selection of the appropriate synchronous pulley design depends on the specific needs of the mechanical system.

    6. Maintenance and Service:

    Maintaining proper belt tension and periodic inspection are essential for the reliable operation of synchronous pulley systems. Over time, the belt may experience wear or elongation, which can affect the accuracy of synchronization. Regular inspection and replacement of worn belts and pulleys are necessary to ensure optimal performance. Lubrication of the pulley teeth and periodic cleaning of debris or contaminants are also recommended to extend the lifespan of the synchronous pulley system.

    In summary, a synchronous pulley is a specialized pulley used in mechanical systems to achieve precise synchronization and motion control. It utilizes a toothed belt that engages with the teeth on the pulley to transmit rotational motion accurately. Synchronous pulleys are commonly employed in timing applications that require accurate speed and position control. They are designed to transmit high speeds and torque loads and come in various configurations to suit different applications. Proper maintenance and periodic inspection are necessary to ensure the reliable operation of synchronous pulley systems.

    China best Best Selling Synchronous Timing Belt Pulley Hob   with high quality China best Best Selling Synchronous Timing Belt Pulley Hob   with high quality
    editor by CX


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