HTD Pulley for plaster mixers

HTD Pulley for Plaster Mixers

HTD Pulley for Plaster Mixers

Introduction to HTD Pulleys

HTD (High Torque Drive) pulleys are essential components in various mechanical systems, providing efficient torque transmission and synchronous movement. Their application in plaster mixers highlights their versatility and reliability.

What is an HTD Pulley?

HTD pulley

An HTD pulley is a specialized pulley designed to work with HTD belts, providing high torque transmission and synchronous movement. Here are the main aspects of HTD pulleys:


HTD pulleys have a curvilinear tooth profile, which allows for better load distribution and reduced tooth deformation. This design enhances the overall durability and efficiency of the pulley.


HTD pulleys are typically made from high-strength materials like aluminum, steel, or reinforced plastics. The choice of material depends on the application requirements and operating conditions.


HTD pulleys are widely used in various industries, including automotive, manufacturing, and construction. In plaster mixers, they ensure consistent and reliable operation, enhancing the quality of the mixed plaster.

What is the Minimum Pulley Size for HTD 5M?

HTD pulley

The minimum pulley size for HTD 5M belts is a critical parameter to ensure optimal performance and longevity. Here are the considerations:


The minimum pitch diameter for HTD 5M pulleys is typically around 15 teeth, translating to a diameter of approximately 24mm. This size ensures sufficient engagement between the belt and pulley teeth.

Load Capacity

Smaller pulleys may have limited load capacities. Ensuring the pulley size matches the load requirements is crucial to prevent premature wear and failure.


The operational speed of the pulley affects the minimum size. Higher speeds may necessitate larger pulleys to maintain stability and reduce wear.

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 belt for your application:

Tooth Profile

HTD belts have a curvilinear tooth profile, while GT belts have a modified curvilinear profile. The GT profile provides better load distribution and reduced tooth wear.

Load Distribution

GT belts offer improved load distribution, reducing stress concentrations and extending the belt’s lifespan compared to HTD belts.


GT belts are generally more efficient in high-torque applications, offering smoother operation and reduced vibration.

How to Select or Customize the Right HTD Pulley

Choosing the right HTD pulley involves several critical parameters and considerations:

Load Requirements

Determine the load capacity needed for your application. This includes both static and dynamic loads to ensure the pulley can handle the operational demands.

Material Selection

Select the appropriate material based on the operational environment and durability requirements. Common materials include aluminum, steel, and reinforced plastics.

Size and Pitch

Ensure the pulley size and pitch match the belt specifications and operational speed. The pitch should correspond to the HTD belt being used.

Environmental Conditions

Consider environmental factors such as temperature, humidity, and exposure to chemicals. These factors can influence the material choice and design specifications.

Custom Features

Determine if any custom features are needed, such as flanges, keyways, or special coatings. Customizing the pulley can enhance performance and longevity.

HTD pulley

HZPT: Your Trusted Supplier for HTD Pulleys

HZPT is dedicated to designing, developing, and manufacturing high-performance components, including HTD pulleys. Here are the advantages of choosing our products and services:

Quality Assurance

We prioritize product quality, ensuring that each HTD pulley meets stringent standards for performance and durability. Our rigorous quality control processes guarantee reliability.

Customer-Centric Service

Our “customer-first service” policy ensures that we address all your needs promptly and effectively. We value customer feedback and continuously strive to improve our services.

Wide Market Reach

Our products are popular in European, South American, and Australian markets. Our global reach means we understand diverse market demands and deliver accordingly.

Efficient Team

Our young, dynamic, and capable team is dedicated to providing professional services. We believe in delivering solutions that meet your requirements precisely and efficiently.

Quick Delivery

Fast delivery is one of our strengths. With a well-stocked warehouse and a streamlined distribution process, we ensure timely delivery to meet your urgent needs.

In China, our professional factory develops new products and offers OEM services. Our commitment to continuous improvement and competitive pricing means you receive the best value. Contact us for any inquiries or feedback; we are here to assist you.