China factory High Precision Multi-Spec Synchronous Belt Drive Pulley Timing Pulley pulley band

Product Description


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All our product can be customized as per your request or as per your drawings, please feel freel to contact us any time by e-Mail  for quicker respond to your inquiry.

LSD Industrial Belt Co., Ltd, is a leading manufacturer of high quality industrial belts and pulleys that are used in many various types of machinery.

We are a supplier of well known Asian manufacturers, like Media, Lesso, and others. We’re based in HangZhou City, ZheJiang Province, which is known for being a Business Incubator for high-tech industrial chains.

We regularly keep most commonly used items in stock, so we don’t have problems with filling small quantity orders.

For custom made parts, our production lead time is 3 to 30 days, depending on the raw material stock availability and the complexity of the customized items.

Apart from our own CHINAMFG brand, we also supply OEM for many well known brands during CHINAMFG seasons.

Our materials are supplied through leading enterprises in the industry, and we work closely with them to guarantee our products’ quality. As a result, the majority of our clients do remain in long term business relationships with us.

Like many Chinese factories, CHINAMFG is aiming at direct sales to international markets, and we are adding more afer sales service personnel to meet the growing needs of our clients.

Direct Sales provides mutual benefits, including cutting the cost to our overseas clients, and expanding our business into the future.


Pulley Sizes: Customizable
Manufacturing Process: Casting
Material: Carbon Steel
Surface Treatment: Baking Paint
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant, Industrial Assembly Line
Size: Customizable


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synchronous pulley

Are there different types of synchronous pulleys, and how do they vary in applications?

Yes, there are different types of synchronous pulleys available, and they vary in design, construction, and application suitability. The specific type of synchronous pulley used depends on the requirements of the mechanical system and the desired performance characteristics. Here are some common types of synchronous pulleys and their variations:

  • Standard Synchronous Pulleys: Standard synchronous pulleys have a simple design with evenly spaced teeth around the circumference. They are commonly used in applications where precise timing and synchronization are required, such as in conveyor systems, packaging machinery, and industrial automation.
  • Double-Sided Synchronous Pulleys: Double-sided synchronous pulleys have teeth on both sides of the pulley, allowing for bidirectional power transmission. They are used in applications where reversible motion or power transfer is needed, such as in printing presses, textile machinery, and dual-axis systems.
  • Taper-Lock Synchronous Pulleys: Taper-lock synchronous pulleys have a tapered bore that allows for easy installation and removal from the shaft. They are commonly used in power transmission systems where frequent pulley changes or adjustments are required, such as in belt drive systems for pumps, compressors, and industrial machinery.
  • Variable Pitch Synchronous Pulleys: Variable pitch synchronous pulleys have teeth with varying tooth spacing or pitch. This design allows for adjustable speed ratios and the ability to customize the speed of the driven pulley. They are used in applications where variable speed control is essential, such as in machine tools, conveyors with adjustable speed requirements, and variable speed transmissions.
  • Idler Synchronous Pulleys: Idler synchronous pulleys are used to redirect or guide the synchronous belt in a power transmission system. They are notdirectly connected to the driving or driven pulleys but help maintain proper belt tension and routing. Idler pulleys are commonly used in complex belt drive systems where multiple pulleys and changing directions are involved.
  • Timing Belt Pulleys: Timing belt pulleys are a type of synchronous pulley specifically designed to work with timing belts. Timing belts have teeth on the inner surface, and the timing belt pulleys have corresponding grooves to engage with these teeth. They are used in applications that require precise positioning, accurate motion control, and synchronization of components, such as in CNC machines, robotics, and high-precision equipment.

The choice of synchronous pulley type depends on various factors, including the specific application requirements, load capacity, speed control needs, space limitations, and environmental conditions. It is essential to select the appropriate type of synchronous pulley to ensure optimal performance, longevity, and reliability of the mechanical system.

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 types of belts or timing belts are typically used with synchronous pulleys?

    When it comes to synchronous pulleys, they are typically used in conjunction with specific types of belts known as timing belts or synchronous belts. These belts are designed to have teeth that interlock with the teeth on the synchronous pulleys, creating a positive engagement and allowing for precise timing and power transmission. Here are some of the commonly used types of belts or timing belts with synchronous pulleys:

    1. Rubber Timing Belts:

    Rubber timing belts are widely used in conjunction with synchronous pulleys. They are made of a durable rubber material with embedded teeth made of materials such as fiberglass or steel. Rubber timing belts offer excellent flexibility, high tooth engagement, and resistance to wear and fatigue. They are commonly used in various applications, including automotive engines, industrial machinery, and conveyor systems.

    2. Polyurethane Timing Belts:

    Polyurethane timing belts are another popular choice for synchronous pulley systems. These belts are constructed from a polyurethane material with embedded steel or Kevlar cords for added strength and stability. Polyurethane timing belts provide excellent resistance to chemicals, oils, and abrasion. They are commonly used in applications that require high precision, such as robotics, printing machinery, and medical equipment.

    3. Steel Timing Belts:

    Steel timing belts are often used in heavy-duty applications that require high strength and load-bearing capacity. These belts consist of steel plates or links that are connected by steel rods or pins. Steel timing belts offer exceptional durability, resistance to high temperatures, and high torque transmission capabilities. They are commonly employed in industries such as mining, metalworking, and heavy machinery.

    4. Fiberglass Timing Belts:

    Fiberglass timing belts are lightweight and offer excellent tensile strength. They are constructed with a fiberglass core that is coated with materials such as neoprene or polyurethane. Fiberglass timing belts are known for their dimensional stability, low stretch, and resistance to moisture and chemicals. They are commonly used in applications that require precise positioning and synchronization, such as CNC machines, robotics, and laboratory equipment.

    5. Double-Sided Timing Belts:

    Double-sided timing belts have teeth on both sides, allowing for engagement with synchronous pulleys on either side of the belt. These belts are often used in applications where bidirectional power transmission or synchronization is required. Double-sided timing belts are commonly found in printing machinery, packaging equipment, and dual-axis systems.

    6. Specialty Timing Belts:

    In addition to the standard timing belts mentioned above, there are various specialty timing belts available for specific applications. These include belts with special coatings for added grip or reduced noise, belts with custom profiles or pitches, and belts designed for specific industries such as food processing or cleanroom environments. Specialty timing belts are tailored to meet specific requirements and provide optimal performance in specialized applications.

    It’s important to note that the selection of the appropriate belt for a synchronous pulley system depends on factors such as the application requirements, load capacity, speed, environmental conditions, and desired level of precision. Consulting the manufacturer’s guidelines and specifications is crucial to ensure the proper selection and compatibility of the belt with the synchronous pulleys.

    In summary, synchronous pulleys are typically used with timing belts or synchronous belts, including rubber timing belts, polyurethane timing belts, steel timing belts, fiberglass timing belts, double-sided timing belts, and specialty timing belts. Each type of belt offers specific characteristics and is chosen based on the application’s requirements for precise timing, power transmission, durability, and environmental conditions.

    China factory High Precision Multi-Spec Synchronous Belt Drive Pulley Timing Pulley   pulley band	China factory High Precision Multi-Spec Synchronous Belt Drive Pulley Timing Pulley   pulley band
    editor by CX


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