At Cookies, we offer high-quality industrial synchronous belts that are designed to meet the needs of various applications. These belts play a crucial role in many systems, modifying speeds and transferring the torque that powers equipment from electric motors or other drives to the equipment being driven. To optimize the longevity of the belted drive, proper alignment of these belts is essential. By doing so, you can ensure safety and efficiency in your system. With our extensive experience and expertise, Cookies is committed to providing the best belting solutions for your specific needs.

What is Synchronous Belts

Synchronous belts are a specific type of toothed belt system that features a toothed pulley and corresponding belt teeth to transmit power via positive engagement. This precise engagement results in exact shaft synchronization, eliminating the speed loss and slippage often experienced with v-belts.

The teeth on synchronous belts possess distinct shapes, ranging from trapezoidal to curvilinear or modified curvilinear. These teeth interlock with the matching grooves in the pulley, facilitating positive power transmission at both high and low speeds, making them suitable for high-torque operations. To deliver optimal results and withstand the rigors of use, timing belts are designed to resist corrosion and stretch.

Types of Synchronous Belts

These belts are easier to install and change out because of their lower weight compared to other synchronous belts. Additionally, they can increase energy efficiency while eliminating the need for lubrication on metal wear.

Trapezoidal teeth series

The trapezoidal tooth profile ensures efficient power transfer and synchronization between the belt and pulley, minimizing the risk of slippage and speed loss. This tooth design is widely used in a variety of applications and industries due to its reliability and cost-effectiveness. However, it may generate more noise and experience more wear compared to other tooth profiles, such as curvilinear or modified curvilinear, which are designed for high-torque or high-speed applications.

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HTD series

The HTD (High Torque Drive) series in synchronous belts is a type of toothed belt specifically designed for transmitting higher torque loads compared to traditional trapezoidal toothed belts. The curvilinear tooth design allows for more uniform stress distribution across the tooth, resulting in reduced wear and improved performance. This ultimately leads to longer belt life and a more efficient power transmission system. 

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RPP 14M series

The RPP 14M series is designed for high-torque, high-performance applications. The RPP (Rubber Pinnacle Profile) series features a curvilinear tooth profile, which allows for better engagement and meshing between the belt and the pulley, resulting in reduced wear and improved efficiency. The 14M refers to the pitch of the belt, which is 14 millimeters (mm) between the centers of two adjacent teeth. This larger pitch is suitable for high-torque applications where more power transmission is required. 

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Dual toothed series

The Dual Toothed series is designed with double-sided teeth, this design leads to increased stability and precise motion control, making them ideal for use in applications such as robotics, automation systems, packaging equipment, and various types of machinery where bi-directional power transmission is necessary.

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Benefits of Synchronous Belts

Synchronous belts offer numerous benefits, including:

Clean Operation: They prevent contamination, making them ideal for machinery that requires consistently sanitary environments.

Cost Efficiency: Synchronous belts reduce costly downtime, allowing for continuous production.

Energy Efficiency: According to the U.S. Department of Energy, timing belt drives offer 99% energy efficiency, reducing operating expenses.

Low Maintenance: Synchronous belts are suitable for applications where maintenance is difficult to perform, as they do not need lubrication and re-tensioning.

Versatile Load and Speed Capabilities: Their varied designs offer flexibility, making these belts suitable for a wide range of applications. They can handle loads from nominal to hundreds of horsepower, and speeds from one to over 10,000 RPM.

Low Tension Requirements: Synchronous belts operate without high tension, resulting in minimal bearing loads and extending the lifespan of bearings and motors.

Non-Slip, Positive Performance: The precise meshing of belt teeth with pulley grooves provides consistent output speeds and prevents speed variation, vibration, or skipping.

Popular Profiles: Synchronous belts are available in low-noise STD and high-torque profiles, along with conventional trapezoidal and HTD curvilinear profiles.

Space and Weight Savings: The short center distances and small pulleys make timing belts compact and lightweight compared to other alternatives.

Low Noise: These belts minimize both noise and vibration in their systems.

How to Choose A Synchronous Belt?

Synchronous belts play a crucial role in power transmission and component alignment within vehicles. These belts come in various specifications to meet diverse application needs, including length, width, tooth count, pitch, thickness, and material composition. By understanding these specifications, you can ensure that you select the right synchronous belt for optimal performance and longevity in your automotive system.

  1. Length: The length of a synchronous belt is usually measured in millimeters (mm), representing the total length of the belt.
  2. Width: The width of a synchronous belt is also measured in millimeters (mm), representing the cross-sectional width of the belt.
  3. Tooth count: The tooth count of a synchronous belt refers to the number of teeth on the belt’s toothed rack, usually expressed as a quantity or a specific model code.
  4. Pitch: The pitch of a synchronous belt refers to the distance between two adjacent teeth on the belt’s toothed rack, usually measured in millimeters (mm).
  5. Thickness: The thickness of a synchronous belt is typically measured in millimeters (mm), representing the cross-sectional thickness of the belt.
  6. Material: Synchronous belt materials commonly include rubber, polyurethane, fiberglass, and other materials. These belts are designed to meet the diverse requirements of automotive applications, ensuring durability, strength, and reliable performance.

Applications of Timing Belts

Timing belts, known for their reduced maintenance and cost-effectiveness, have found their way into a variety of applications. These range from conveyor systems to industrial automation products, and from treadmills to sewing machines. As a compelling alternative to gears, timing belts continue to drive innovation and efficiency across numerous industries.

Automotive Timing Belts

In the automotive industry, timing belts are crucial in aligning engine components and facilitating power transfer between essential vehicle systems. They find utility in various applications including sheet metal destacking, painting lines, metal stamp conveying, tire manufacturing, and more.

Machine Tools Timing Belts

Timing belts are integral in ensuring safe and efficient operations across a wide range of machining and manufacturing processes. Their use can significantly reduce the need for regular maintenance in facilities operating CNC machines, drill presses, lathes, and mills. Additionally, they contribute to quieter tooling processes, aiding in adherence to OSHA noise regulations.

Material Handling Machine Timing Belts

Timing belts play a crucial role in various material handling operations. They are employed in Automated Storage and Retrieval Systems (ASRS), diverters, and a wide array of conveyor types such as delivery, gapping, incline, line, offload, pallet, sorting, and transport platform conveyors. Their precise synchronization enhances the efficiency and reliability of these systems.

Send Us an Inquiry

As a leading producer of fitness equipment in Spain, we have always looked for top-notch components to incorporate into our product line. When we started using Cookies’ belts, we immediately noticed the difference in quality, durability, and performance. The superior construction of these belts ensures smooth operation and longevity, which are vital for our business. I highly recommend Cookies’ products to any company in search of reliable and high-performing belts.

Our company, ActiveLife Equipment, prides itself on providing high-quality gym equipment to fitness centers all over Australia. With Cookies’ belts, we can confidently guarantee our clients that our products are of the highest standard. Cookies belts are reliable, durable, and they significantly reduce noise – a feature our clients appreciate. The professional and efficient customer service from Cookies is also worth mentioning. They truly are a partner in our success.

In Japan, precision and efficiency are highly valued, and these are exactly what Cookies’ belts deliver. We at RisingSun Fitness Solutions have been using Cookies’ belts in our equipment for the past year, and the feedback from our customers has been overwhelmingly positive. The belts’ smooth operation and silent functionality, even under heavy use, truly set them apart. Cookies has become an essential partner in our quest to deliver the best fitness equipment in the market.