China manufacturer High Quality Carbon Steel Plate Roller Shutter Door Spring Box, Shutter Door Pulley air compressor CHINAMFG freight

China Manufacturer: High Quality Carbon Steel Plate Roller Shutter Door Spring Box, Shutter Door Pulley

The High-Quality Carbon Steel Plate Roller Shutter Door Spring Box and Shutter Door Pulley are essential components manufactured by our company, a trusted China manufacturer. Our company specializes in producing gate, door, window, and fence accessories, including sliding gate pulleys and other hardware for swing gates, sliding cantilever gates, sliding doors, folding doors, electric retractable doors, fences, and farms.

With over 25 years of experience, we have established ourselves as a leading manufacturer in China. Our commitment to quality is reflected in our ISO9001:2008 Quality Management System certification, as well as certifications from BV (Bureau Veritas) and SGS.

Product Introduction

The Sliding Gate Wheel with Bearings (Double Bearings, Y Groove) is a crucial component installed on sliding gates. It plays a significant role in determining the quality and lifespan of the gate. Made from high-quality Q235 steel, these wheels offer exceptional durability.

Our Sliding Gate Wheels come in various diameters, including 30mm, 38mm, 50mm, 58mm, and 78mm. They are surface galvanized in silvery, yellow, or multicolor finishes, providing excellent resistance against rust while enhancing their visual appeal.


NO. Dmm d H Thickness WEIGHT(g)
TH01A 200 42 80 1 1235
TH01B 200 48 80 1 1228
TH01C 220 60 80 1 1168
TH01D 220 42 80 1 1177
TH01E 220 48 80 1 1170


In addition to the sliding gate wheel, we also offer various matching accessories, including sliding gate channels, sliding cantilever gate guider wheels, sliding cantilever gate end stoppers, sliding cantilever gate end caps, and sliding cantilever gate adjustable bottom plates.

If you are interested in our products, please feel free to contact us for more information. We assure you of high-quality products, competitive prices, and excellent customer service. We also provide customization services based on your drawings and samples.

Other Product Businesses

Our company specializes in supplying a wide range of industrial products, including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys and pulleys, planetary gearboxes, timing pulleys, bushings, and more.

We take pride in offering top-of-the-line products, competitive pricing, and attentive customer service. Our team is dedicated to meeting your specific needs and requirements. Please don’t hesitate to contact us for any inquiries or customization requests.

Frequently Asked Questions (FAQs)

1. What are the main applications of the High-Quality Carbon Steel Plate Roller Shutter Door Spring Box?

The High-Quality Carbon Steel Plate Roller Shutter Door Spring Box is primarily used in roller shutter doors, ensuring smooth and reliable operation.

2. Can the Sliding Gate Wheel withstand harsh weather conditions?

Yes, the Sliding Gate Wheel is designed to withstand various weather conditions. The surface galvanization provides excellent rust resistance, ensuring long-lasting durability.

3. Are your products customizable?

Yes, we offer customization services based on your drawings and samples. Our team will work closely with you to meet your specific requirements.

4. What certifications do you have?

We are certified to comply with the ISO9001:2008 Quality Management System, BV (Bureau Veritas), and SGS standards, ensuring the superior quality of our products.

5. How can I get more information about your products?

Please feel free to contact us for more details about our products. We are available to answer any questions and provide you with the information you need.

All the content of this page is from the Internet. The content is only for reference for product selection. Our products are replacement parts and not original spare parts. We are not the holder of the original trademarks mentioned in the content. Our replacement parts can be perfectly adapted to the original spare parts. If you need to buy original spare parts, please contact the original factory or supplier for purchase.

Performance Characteristics of Spring Pulley

Spring pulleys have several key performance characteristics that make them highly efficient and reliable in various applications.

1. High Flexibility: Spring pulleys are designed to provide excellent flexibility, allowing for smooth and efficient operation even in demanding conditions.
2. Accurate Tensioning: These pulleys offer precise tension control, ensuring optimal performance and preventing slippage or belt damage.
3. Shock Absorption: Spring pulleys effectively absorb shocks and vibrations, reducing wear and tear on the system and enhancing overall durability.
4. Noise Reduction: These pulleys are designed to minimize noise, providing quieter operation and a more comfortable working environment.
5. Easy Maintenance: Spring pulleys are easy to maintain, requiring minimal lubrication and offering longer service life.

Types and Characteristics of Spring Pulley

There are different types of spring pulleys available, each with unique characteristics suited for specific applications.

1. V-Belt Pulleys: These pulleys are widely used in automotive and industrial machinery applications. They provide reliable power transmission and high load-carrying capacity.
2. Timing Belt Pulleys: Ideal for precise timing and synchronization in applications such as CNC machines and robotics. They offer excellent torque transmission and accurate positioning.
3. Flat Belt Pulleys: Suitable for agricultural equipment and exercise machines. They provide smooth and efficient power transmission while minimizing belt slippage.
4. Grooved Pulleys: Designed for applications that require enhanced grip and stability. They are commonly used in marine and industrial machinery.

Advantages of Spring Pulleys Made of Different Materials

The choice of material for spring pulleys greatly affects their performance and durability. Here are some advantages of different materials:

1. Steel Pulleys: Known for their high strength and durability, steel pulleys offer excellent load-carrying capacity and resistance to wear and tear.
2. Aluminum Pulleys: Lightweight and corrosion-resistant, aluminum pulleys are ideal for applications where weight reduction is crucial. They also provide good heat dissipation.
3. Nylon Pulleys: These pulleys offer low friction, high wear resistance, and quiet operation. They are commonly used in exercise equipment and other noise-sensitive applications.

Application of Spring Pulley in Various Fields

Spring pulleys find extensive application in various industries, showcasing their versatility and importance.

1. Automotive Industry: Spring pulleys are widely used in automobile engines, power steering systems, and air conditioning systems.
2. Agriculture Equipment: These pulleys are essential components in farming machinery such as combines, tractors, and irrigation systems.
3. Industrial Machinery: Spring pulleys play a crucial role in conveyor systems, manufacturing equipment, and assembly lines.
4. Marine Applications: Spring pulleys are used in marine engines, winches, and navigation systems, providing reliable power transmission in harsh marine environments.
5. Exercise Equipment: Spring pulleys are integral to gym equipment, ensuring smooth movement and resistance in weightlifting machines and fitness devices.

Future Development Trends and Opportunities

The future of spring pulley products looks promising, with several key trends and opportunities on the horizon.

1. Technological Advancements: Ongoing technological advancements will result in the development of more efficient and high-performance spring pulleys.
2. Sustainability: The growing focus on sustainability will drive the demand for eco-friendly materials and energy-efficient spring pulley solutions.
3. Automation and Robotics: The increasing adoption of automation and robotics in various industries will create new opportunities for spring pulley applications.
4. Market Expansion: The expanding automotive, agriculture, and industrial sectors in emerging markets present significant growth opportunities for spring pulley manufacturers.

Choosing a Suitable Spring Pulley

Selecting the right spring pulley for your application requires careful consideration of the following aspects:

1. Load Capacity: Determine the maximum load the pulley needs to handle to ensure it can withstand the required weight.
2. Material: Choose a material based on the specific application requirements, considering factors such as strength, corrosion resistance, and weight.
3. Diameter and Size: Ensure the pulley’s diameter and size are compatible with the belt or rope being used for optimal performance.
4. Type of Pulley: Select the appropriate type of pulley based on the power transmission mechanism and system requirements.
5. Bore Size: Consider the bore size of the pulley to ensure proper fit and alignment with the shaft.

In conclusion, spring pulleys are versatile components that provide reliable power transmission, precise tension control, and durability across various industries. Their performance characteristics, material options, and wide range of applications make them indispensable in numerous fields. As the market continues to evolve, the future of spring pulleys looks promising, with opportunities for technological advancements and market expansion. When choosing a suitable spring pulley, carefully evaluate load capacity, material, diameter and size, type of pulley, and bore size to ensure optimal performance and longevity.

Author: Dream