Are Plastic Gear Racks Suitable for Medical Imaging Equipment?

Are Plastic Gear Racks Suitable for Medical Imaging Equipment?

A Plastic Gear Rack is a type of rack and pinion system composed of plastic material, designed to transmit power and motion. These gear racks are commonly used in various applications due to their lightweight, corrosion resistance, and ease of processing. In this blog, we will explore the suitability of plastic gear racks for use in medical imaging equipment.

Structure and Materials

A. Composition of Plastic Rack

The basic structure of a Plastic Gear Rack consists of a series of teeth and gaps that interlock with a gear (pinion) to convert rotational motion into linear motion. The design of the rack and the tooth profile play a crucial role in transmitting force and motion efficiently. A well-designed gear rack ensures smooth operation and reduces wear on both the rack and the gear.

B. Commonly Used Plastic Materials

Plastic Gear Racks are made from various types of plastics, each offering unique characteristics. Commonly used materials include:

  • Polyamide (PA)
  • Polyethylene (PE)
  • Polypropylene (PP)

These materials are chosen for their strength, durability, and resistance to chemicals and moisture.

Plastic Gear Rack

Advantages of Plastic Gear Racks

1. Lightweight and Corrosion Resistance

Plastic gear racks are significantly lighter than their metal counterparts, making them easier to handle and install. Additionally, they are resistant to corrosion, which is essential in environments where metal racks would degrade.

2. Low Noise and Low Friction

The use of plastic materials results in quieter operation and lower friction levels compared to metal gear racks. This is particularly beneficial in medical imaging equipment where noise reduction is crucial.

3. Cost-Effective and Easy to Process

Plastic gear racks are generally more cost-effective to produce and process than metal gear racks. This makes them a viable option for applications where budget constraints are a concern.

4. Design Flexibility

Plastics offer greater design flexibility, allowing for the creation of complex shapes and customized solutions. This flexibility is essential for specialized medical imaging equipment.

5. Resistance to Chemicals and Moisture

Plastic gear racks are highly resistant to chemicals and moisture, making them ideal for use in environments where exposure to such elements is common.

6. Reduced Wear on Other Components

The softer nature of plastic gear racks reduces wear on mating components, extending the lifespan of the entire mechanical system.

Plastic Gear Rack


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, and linear actuators, among other automated machinery.

Electric Tools and Appliances

Plastic Gear Racks are employed in electric tools such as drills, saws, and sanders to 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, including steering systems, seat adjustment mechanisms, and window regulators, 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


  • Choose a suitable installation location
  • Align and secure
  • Adjust tension


  • Regular cleaning
  • Lubrication
  • Inspect and replace worn parts
  • Avoid overloading and improper use
  • Regular inspection and maintenance of other related components

Plastic Gear Rack Maintenance

How to Choose the Right Plastic Gear Rack

Selecting the appropriate plastic gear rack involves considering various factors to ensure optimal performance and longevity. Here are some key considerations:

  • Load capacity
  • Gear module
  • Rack length and dimensions
  • Material selection
  • Accuracy requirements
  • Environmental conditions
  • Manufacturer reputation and quality
  • Cost-effectiveness

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-M30, British CP, American DP, etc., to better adapt to market changes. For high-end customers demanding high-precision racks, the company has introduced 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. We sincerely hope to help customers develop new products and solve technical and quality problems. We aim to meet the needs of users with high-quality products, fair prices, and perfect services. We adhere to the principles of quality first, timely delivery, and credit first, treating every business partner sincerely. We welcome friends from the business community to cooperate with us to develop together and create brilliance.

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, mainly selling to hundreds of fixed suppliers such as domestic steel rolling mills, shipyards, precision machine tool factories, automation machinery factories, and various distribution companies. Our products are exported to Western Europe, the Middle East, and Southeast Asia. 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. We produce 1 to 32 module standard racks, non-standard straight racks, helical racks, double-sided racks, cylindrical racks, and various inch racks, with accuracy up to 7 to 9 levels. Our products support horizontal directional drilling rigs, military industry, various large and medium-sized machine tools, automatic skylights, marine, steel mills, coal mines, petroleum, woodworking machinery, flame cutting machines, engraving machines, various automated assembly lines, and more. The company has a complete set of strict quality management systems, equipped with a series of precision measuring instruments such as optical projectors and 16 full-process production monitoring systems. Currently, it has 30 fully automatic precision CNC rack-specific machine tool assembly lines and more than 20 general-purpose machine tools. EVER POWER has considerable competitiveness in the industry.