Are Plastic Gear Racks Resistant to Oil and Lubricant Contamination?

Are Plastic Gear Racks Resistant to Oil and Lubricant Contamination?

Plastic Gear Rack is a type of rack made from plastic, used for transmitting power and motion. These racks are gaining popularity in various industries due to their unique characteristics and advantages.

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 designed to mesh with a pinion gear. The design and tooth profile of the rack are crucial in transmitting force and motion effectively and efficiently.

B. Commonly Used Plastic Materials

Common plastic materials used in these racks include polyamide (PA), polyethylene (PE), and polypropylene (PP). Each material offers unique properties such as strength, flexibility, and resistance to various environmental factors.

Plastic Gear Rack


1. Lightweight and Corrosion Resistance

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

2. Low Noise and Low Friction

These racks operate quietly and have low friction levels, enhancing their performance and reducing wear on other components.

3. Cost-Effective and Easy to Process

Manufacturing plastic gear racks is cost-effective and straightforward, allowing for large-scale production with minimal expense.

4. Design Flexibility

The flexibility in design allows for customized solutions to meet specific requirements, making them versatile in application.

5. Resistance to Chemicals and Moisture

Plastic materials are highly resistant to chemicals and moisture, ensuring durability and longevity even in harsh conditions.

6. Reduced Wear on Other Components

The low friction and lightweight properties of plastic gear racks result in reduced wear and tear on interacting components, prolonging their lifespan.

Plastic Gear Rack in Use


Automation and Robotics

Plastic Gear Rack is widely used in automation and robotics systems for precise motion control and power transmission. It is utilized in robotic arms, gantry systems, linear actuators, and other automated machinery.

Electric Tools and Appliances

Plastic Gear Rack is employed in electric tools such as drills, saws, and sanders, where it helps convert rotational motion into linear motion. It is also used in household appliances like mixers, blenders, and printers for smooth and efficient operation.

Transportation and Automotive

Plastic Gear Rack is utilized in various transportation and automotive applications. It can be found in steering systems, seat adjustment mechanisms, window regulators, and convertible tops, providing reliable and precise movement.

Medical Equipment

Plastic Gear Rack is used in medical equipment such as hospital beds, patient lifts, and adjustable tables. Its lightweight, corrosion-resistant, and low-noise properties make it suitable for healthcare settings.

Packaging and Material Handling

Plastic Gear Rack is 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 Rack is utilized in various industrial machinery, including CNC machines, cutting systems, textile machinery, and printing presses. Its low friction and wear properties contribute to smooth operation and reduced maintenance.

Agricultural Equipment

Plastic Gear Rack finds applications in , such as crop harvesters, seeders, and irrigation systems. It helps in the efficient movement of components and ensures precise control in agricultural operations.

Recreation and Sports Equipment

Plastic Gear Rack is 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 Rack is 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 1
Plastic Gear Rack Application 2

Installation and Maintenance


1. Select Appropriate Installation Location

Choose a location that ensures optimal performance and alignment with other components.

2. Alignment and Fixation

Properly align the gear rack with the pinion gear and securely fix it in place to prevent misalignment and operational issues.

3. Tension Adjustment

Adjust the tension appropriately to ensure smooth movement and minimal wear on the gear teeth.


1. Regular Cleaning

Clean the gear rack regularly to remove debris and contaminants that could affect performance.

2. Lubrication

Apply appropriate lubricants to reduce friction and wear, ensuring long-term operation.

3. Inspection and Replacement of Worn Parts

Regularly inspect the gear rack for signs of wear and replace any damaged or worn parts promptly.

4. Avoid Overloading and Misuse

Ensure the gear rack is not subjected to loads beyond its capacity and avoid improper usage to prevent damage.

5. Regularly Check and Maintain Other Related Components

Perform routine maintenance on all related components to ensure the overall system operates smoothly and efficiently.

Plastic Gear Rack Maintenance

How to Choose the Right Plastic Gear Rack

1. Load Capacity

Evaluate the load capacity to ensure the gear rack can handle the required forces without failing.

2. Gear Module

Select an appropriate gear module that matches the pinion gear for seamless integration and operation.

3. Rack Length and Dimensions

Consider the length and dimensions of the rack to fit within the designated space and meet operational requirements.

4. Material Selection

Choose suitable materials based on the environmental conditions and performance needs.

5. Precision Requirements

Determine the precision level required for the application to ensure accurate and reliable movement.

6. Environmental Conditions

Assess the environmental conditions, such as temperature, humidity, and exposure to chemicals, to select a compatible gear rack.

7. Manufacturer Reputation and Quality

Consider the reputation and quality of the manufacturer to ensure reliable and durable products.

8. Cost-Effectiveness

Balance cost-effectiveness with performance requirements to select the most suitable gear rack within budget constraints.


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., in order 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