Are Plastic Gear Racks Resistant to UV Degradation?

Are Plastic Gear Racks Resistant to UV Degradation?

The plastic gear rack is a type of rack made from plastic, used for transmitting power and motion. This article delves into the structural nuances, materials, applications, and maintenance of plastic gear racks, and evaluates their resistance to UV degradation.

Structure and Materials

A. Composition of Plastic Gear Rack

The basic structure of a plastic gear rack consists of a series of teeth and gaps. This design is crucial for transmitting force and motion efficiently. The tooth profile and rack design play a significant role in the overall performance and durability of the gear rack.

B. Commonly Used Plastic Materials

Common plastic materials used in gear racks include polyamide (PA), polyethylene (PE), and polypropylene (PP). Each of these materials offers unique properties that make them suitable for different applications.

Plastic Gear Rack

Advantages of Plastic Gear Racks

1. Lightweight and Corrosion Resistance

Plastic gear racks are significantly lighter than their metal counterparts and are resistant to corrosion, making them suitable for various environments.

2. Low Noise and Low Friction

These racks produce less noise and friction during operation, enhancing the overall efficiency and lifespan of the machinery.

3. Cost-Effective and Easy to Process

The production and processing of plastic gear racks are cost-effective, allowing for economical solutions in various industrial applications.

4. Design Flexibility

Plastic gear racks can be easily molded into complex shapes and designs, providing a high degree of flexibility in engineering applications.

5. Resistance to Chemicals and Moisture

These racks are resistant to many chemicals and moisture, making them ideal for use in harsh industrial environments.

6. Reduced Wear on Other Components

Plastic gear racks tend to cause less wear on mating components, contributing to longer equipment lifespans and lower maintenance costs.

Plastic Gear Rack Advantages

Applications of Plastic Gear Racks

Automation and Robotics

Plastic gear racks are widely used in automation and robotics systems for precise motion control and power transmission. They are utilized in robotic arms, gantry systems, linear actuators, and other automated machinery.

Electric Tools and Appliances

These racks are employed in electric tools such as drills, saws, and sanders, where they help convert rotational motion into linear motion. They are also used in household appliances like mixers, blenders, and printers for smooth and efficient operation.

Transportation and Automotive

Plastic gear racks are used in various transportation and automotive applications. They can be found in steering systems, seat adjustment mechanisms, window regulators, and convertible tops, providing reliable and precise movement.

Medical Equipment

These racks are used in medical equipment such as hospital beds, patient lifts, and adjustable tables. Their lightweight, corrosion-resistant, and low-noise properties make them suitable for healthcare settings.

Packaging and Material Handling

Plastic gear racks are employed in packaging and material handling machinery to facilitate the movement of products along conveyor systems or for precise positioning in packaging operations.

Industrial Machinery

These racks are utilized in various industrial machinery, including CNC machines, cutting systems, textile machinery, and printing presses. Their low friction and wear properties contribute to smooth operation and reduced maintenance.

Agricultural Equipment

Plastic gear racks find applications in , such as crop harvesters, seeders, and irrigation systems. They help in the efficient movement of components and ensure precise control in agricultural operations.

Recreation and Sports Equipment

These racks are used in recreational and sports equipment, such as exercise machines, bicycles, and golf carts, to convert rotational motion into linear motion for enhanced performance.

Renewable Energy Systems

Plastic gear racks are employed in renewable energy systems, including solar panel tracking systems and wind turbine pitch control mechanisms, to optimize energy generation and tracking capabilities.

Plastic Gear Rack Applications
Plastic Gear Rack Applications

Installation and Maintenance


1. Choose the Right Installation Location

Select a suitable and stable location for installing the plastic gear rack to ensure optimal performance.

2. Alignment and Fixation

Properly align and securely fasten the gear rack to prevent misalignment and operational issues.

3. Adjust Tension

Ensure the appropriate tension is applied to the gear rack to maintain smooth and accurate motion.


1. Regular Cleaning

Clean the gear rack periodically to remove debris and contaminants that can affect its performance.

2. Lubrication

Apply suitable lubricants to reduce friction and wear, enhancing the lifespan of the gear rack.

3. Inspection and Replacement of Worn Parts

Regularly inspect the gear rack for signs of wear and replace any damaged components promptly.

4. Avoid Overloading and Improper Use

Prevent overloading and ensure proper use to avoid excessive strain and potential damage to the gear rack.

5. Regular Inspection and Maintenance of Other Related Components

Conduct routine checks and maintenance on related components to ensure the overall system's reliability and efficiency.

Plastic Gear Rack Maintenance

How to Choose the Right Plastic Gear Rack

1. Load Capacity

Assess the load capacity requirements to ensure the plastic gear rack can handle the intended forces without failure.

2. Gear Module

Consider the gear module to match the specific application needs for optimal performance.

3. Rack Length and Dimensions

Determine the appropriate length and dimensions of the gear rack to fit the application space and functional requirements.

4. Material Selection

Choose the suitable plastic material based on the operational environment and specific application demands.

5. Precision Requirements

Evaluate the precision requirements to select a gear rack that meets the necessary accuracy levels for the application.

6. Environmental Conditions

Consider the environmental conditions, such as temperature and exposure to chemicals, to ensure the chosen material can withstand these factors.

7. Manufacturer Reputation and Quality

Research the manufacturer's reputation and product quality to ensure reliability and performance of the gear rack.

8. Cost-Effectiveness

Balance the cost-effectiveness with the required performance and durability to select the most suitable gear rack.

EVER POWER Company Overview

The company has more than 100 professional rack production equipment and testing equipment. The one-time processing length of the rack is 3000MM, the module range is M1-M30, British CP, American DP, etc., to better adapt to market changes. For high-end customers who demand high-precision racks, our company specially introduces rack milling machines and rack grinding machines imported from Germany. The precision of the racks produced by this equipment can reach (JIS2 level) DIN6n25 to meet various needs of the high-end market, with excellent products, affordable prices, and good service attitude, our products are exported to different countries such as Spain, the Netherlands, the United States, South Korea, Turkey, and Russia. At the same time, we sincerely hope to help customers develop new products and solve technical and quality problems. We are willing to meet the needs of users with high-quality products, fair prices, and perfect services. In short, we adhere to the principles of quality first, timely delivery, and credit first, treat every business partner sincerely, and wholeheartedly welcome friends from the business community to cooperate with us to develop together and create brilliance. Besides, EVER POWER also offers other rack products such as Gear Rack For Door Opener, gear rack for elevator, rack and pinion steering, metric gear rack, etc. Customers are welcome to inquire about customized products. EVER POWER is a professional manufacturer of racks in China. Its products are mainly sold to hundreds of fixed suppliers such as domestic steel rolling mills, shipyards, precision machine tool factories, automation machinery factories, and various distribution companies, and exported to Western Europe, the Middle East, and Southeast Asia, and other countries and regions. The developing EVER POWER currently has hundreds of employees, including many engineers, with fixed assets of 20 million yuan and an annual output value of 50 million yuan. It mainly