HTD Pulley for heavy-duty trucks

HTD Pulley for Heavy-Duty Trucks

HTD Pulley for Heavy-Duty Trucks

Introduction to HTD Pulleys

HTD (High Torque Drive) pulleys are an essential component in heavy-duty trucks. Specifically designed to handle high torque loads, these pulleys ensure efficient power transmission and reliable performance.

HTD pulley

What is an HTD Pulley?

High Torque Drive (HTD) pulleys are engineered to meet the rigorous demands of heavy-duty applications. Here¡¯s an in-depth look at their characteristics:

Enhanced Load Capacity

HTD pulleys are designed to handle significant loads, making them ideal for high-power applications in heavy-duty trucks. Their enhanced load capacity ensures minimal slippage and greater efficiency.

Precision Engineering

Manufactured with precise engineering, HTD pulleys offer consistent performance. They are crafted to exacting standards, ensuring optimal meshing with HTD belts and reducing wear and tear.

Robust Material Construction

Constructed from high-grade materials, HTD pulleys exhibit excellent durability and longevity. They withstand harsh operating conditions, including extreme temperatures and heavy vibration.

Synchronous Operation

The synchronous operation of HTD pulleys ensures accurate timing, which is crucial for the proper functioning of heavy-duty trucks. This characteristic provides reliable torque transmission and enhances overall vehicle performance.

HTD pulley

What is the Minimum Pulley Size for HTD 5M?

The minimum pulley size is a critical factor for optimal performance. Let¡¯s explore the specifics:

Minimum Teeth Requirement

For HTD 5M belts, the minimum number of teeth required on a pulley is typically 12. This ensures proper belt engagement and reduces the risk of belt skipping.

Diameter Considerations

The minimum pitch diameter for HTD 5M pulleys is generally around 19.1 mm. Smaller diameters can result in increased stress on the belt and reduced lifespan.

Load Distribution

Choosing the correct minimum size ensures even load distribution across the belt. This balance is crucial for maintaining belt integrity and prolonging the life of the system.

HTD pulley

What is the Difference Between GT and HTD Belts?

Understanding the differences between GT (Gates Tooth) and HTD belts is essential for selecting the right component:

Tooth Profile

GT belts feature a modified curvilinear tooth profile, which provides improved load distribution and higher torque capacity compared to the traditional HTD profile.


GT belts generally operate more efficiently, with reduced friction and less noise. This makes them suitable for applications requiring quiet and smooth operation.

Tensile Strength

HTD belts are known for their exceptional tensile strength, making them ideal for demanding heavy-duty applications where maximum torque transmission is required.

How to Choose or Customize the Right HTD Pulley

Selecting the appropriate HTD pulley involves considering various parameters. Here¡¯s a detailed guide:

Load Capacity

Determine the load requirements of your application. The pulley must be able to handle the maximum expected load without compromising performance or safety.

Material Specifications

Choose pulleys made from materials that can withstand the operating environment. Factors such as temperature, humidity, and exposure to chemicals should be considered.

Teeth and Pitch

Select the appropriate number of teeth and pitch to ensure proper belt engagement and smooth operation. This will influence both the efficiency and lifespan of the belt and pulley system.

Customization Options

For unique applications, consider custom pulleys. Customization allows for specific dimensions, materials, and features tailored to your needs.


Ensure that the pulley is compatible with the existing or planned belt system. Compatibility with other components is crucial for seamless integration and optimal performance.

HTD pulley

HZPT: Your Trusted Partner for HTD Pulleys

HZPT specializes in the design, development, and manufacture of high-performance parts. We cater to the procurement and export of aftermarket automotive components, ensuring we meet all customer requirements. Our products are widely popular in Europe, South America, and Australia, earning the trust of numerous clients.

Superior Product Quality

At HZPT, we prioritize product quality. Our commitment to excellence ensures that every HTD pulley meets the highest standards, providing reliable performance and durability.

Customer-Centric Service

Our ‘customer-first’ policy is at the core of our operations. We strive to offer exceptional service and support, ensuring that all customer needs are addressed promptly and efficiently.

Innovative and Agile Team

Our young, dynamic, and capable team is dedicated to innovation and agility. We are equipped to handle complex requirements and deliver customized solutions swiftly.

Fast Delivery

One of our key strengths is our ability to deliver products quickly. With a well-stocked warehouse and efficient logistics, we ensure timely distribution to meet the demands of our clients.

OEM Services

We have a professional factory in China, specialized in developing new products and providing OEM services. This allows us to offer tailor-made solutions that meet specific customer requirements.

We continually strive to improve our services and offer the highest quality products at competitive prices. Any inquiries or feedback are highly appreciated. Please feel free to contact us for any of your HTD pulley needs.