Can Plastic Gear Racks Be Used in Industrial Automation Systems?

Can Plastic Gear Racks Be Used in Industrial Automation Systems?

Plastic Gear Rack is a type of rack made from plastic materials, used for transmitting power and motion. This blog will delve into the various aspects of using plastic gear racks in industrial automation systems.

Structure and Materials

A. Composition of Plastic Rack

The basic structure of a Plastic Gear Rack consists of a series of teeth and gaps. These teeth are designed to mesh with a pinion gear, enabling the transformation of rotational motion into linear motion. The design of the rack and the profile of the teeth are crucial in ensuring efficient force transmission and smooth operation. A well-designed rack can minimize wear and tear and reduce the chances of mechanical failure.

B. Commonly Used Plastic Materials

Plastic Gear Racks can be made from various plastic materials. Commonly used materials include polyamide (PA), polyethylene (PE), and polypropylene (PP). Each material offers unique properties that cater to different application requirements. For instance, polyamide is known for its strength and wear resistance, while polyethylene offers excellent chemical resistance and low friction.

Plastic Gear Rack


1. Lightweight and Corrosion Resistance

Plastic Gear Racks are significantly lighter than their metal counterparts, which makes them easier to handle and install. Additionally, plastics are inherently resistant to corrosion, making them ideal for use in environments where moisture or chemicals are present.

2. Low Noise and Low Friction

These racks produce less noise during operation due to the damping properties of plastic materials. The low friction between the plastic teeth and the meshing gear also contributes to quieter performance.

3. Cost-Effective and Easy to Process

Plastic materials are generally more cost-effective than metals. They are also easier to mold and shape, allowing for intricate designs at a lower manufacturing cost.

4. Design Flexibility

Plastics offer greater design flexibility, allowing for custom shapes and sizes to meet specific application needs. This adaptability makes them suitable for a wide range of industrial applications.

5. Resistance to Chemicals and Moisture

Many plastics are resistant to a variety of chemicals and moisture, making them suitable for use in harsh environments where metal gear racks might corrode or degrade.

6. Reduced Wear on Other Components

Due to their lower hardness, plastic gear racks cause less wear on the meshing gears and other components, thereby extending the lifespan of the entire system.

Plastic Gear Rack Advantages


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

Plastic Gear 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 utilized 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

Plastic Gear 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

Plastic Gear 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

Plastic Gear 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 Application
Plastic Gear Rack Application

Installation and Maintenance


1. Select an appropriate installation location.

2. Align and secure the rack properly.

3. Adjust the tension to ensure smooth operation.


1. Regularly clean the gear rack to remove debris and dust.

2. Lubricate the teeth periodically to minimize wear.

3. Inspect and replace worn components promptly.

4. Avoid overloading and improper usage to extend the rack's lifespan.

5. Conduct regular inspections and maintenance of other related components.

Plastic Gear Rack Installation and Maintenance

How to Choose the Right Plastic Gear Rack

1. Load Capacity

Assess the load requirements of your application to choose a rack that can handle the expected forces.

2. Gear Module

Select the appropriate gear module to ensure compatibility with the pinion gear.

3. Rack Length and Dimensions

Consider the required length and dimensions of the rack to ensure it fits within your system's design.

4. Material Selection

Choose the plastic material that best suits your application's environmental conditions and performance requirements.

5. Precision Requirements

Determine the level of precision needed for your application and select a rack that meets those specifications.

6. Environmental Conditions

Consider the operating environment, such as temperature and exposure to chemicals, to choose a material with suitable properties.

7. Manufacturer Reputation and Quality

Research the reputation and quality of the manufacturer to ensure you are purchasing a reliable product.

8. Cost-Effectiveness

Balance the cost of the gear rack with its performance and durability to ensure it provides good value for money.

EVER POWER Company Overview

EVER POWER has over 100 professional rack production equipment and testing equipment. The one-time processing length of the rack is 3000MM, with a module range of M1 to 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 produces 1 to 32 module standard racks, non-standard straight racks, helical racks, double-sided racks, cylindrical racks, and various inch racks, with an accuracy of up to 7 to 9 levels,