Plastic Gear Racks

Feida plastic gear racks are linear transmission components made from engineering plastics. Featuring a series of precisely arranged teeth on their surface, they engage with a pinion to transform rotary motion into linear movement.

Key Prameters

Module: Defines tooth size.

Length: Determines the required travel distance.

Material: Determines wear resistance, strength, and service life.

Face Width: Determines the allowable load capacity.

Accuracy Grade: Determines positioning accuracy and operating smoothness.

Advantages

Low Operating Noise: Plastic materials have natural vibration-damping properties. When meshing with gears, they can reduce impact and vibration, resulting in quieter operation.

Good Self-Lubricating Performance: Some engineering plastics have naturally low friction coefficients and can operate without additional lubrication under suitable conditions, reducing maintenance requirements and operating costs.

Excellent Corrosion Resistance: Unlike conventional steel components, do not rust easily and can perform well in humid or chemically aggressive environments.

Lightweight and Easy Installation: Due to their low weight, reduce the load requirements of drive systems, helping improve equipment efficiency.

Cost: When produced in large quantities through injection molding, provide high production efficiency and competitive manufacturing costs.

Common Materials

Feida processes with a variety of engineering plastics like nylon, POM, PEEK, etc.All materials are from original factories and have certifications.

Nylon (PA): High strength, excellent wear resistance, and one of the most widely used engineering plastics.

Polyoxymethylene (POM): Excellent dimensional stability and low friction coefficient, suitable for precision transmission applications.

Manufaturing Process and customzation

1.Injection Molding: This is the most common manufacturing method. It offers high production efficiency, excellent consistency ,and ability to manufacture complex structures.

2.Machining: For high-precision requirements or small production volumes, machining methods such as gear shaping can be used.

For customization,Feida offers OEM and ODM services for plastic gear racks.Depending on the application, the rack can also be customized in terms of tooth profile, dimensions, mounting method, and material.If you need a custom solution,please feel free to provide drawings or samples to us.

Applications

Our plastic gear racks are suitable for environments that require high cleanliness or quiet operation. Their primary applications include:

Industrial Machinery & Automation

This is the most traditional field, covering general industrial equipment such as machine tools, conveying systems, and lifting devices. They are particularly well-suited for packaging machinery, as well as CNC machines and industrial robots in light-load transmission systems.

Food, Medical & Pharmaceutical Industries

Their corrosion resistance and oil-free operation avoid contamination risks. They are used in food processing equipment, pharmaceutical and chemical machinery, and, thanks to low noise and non-magnetic properties, also in medical devices, laboratory instruments, and electronics cleanrooms – even near MRI equipment.

Special Environments & Equipment

Ideal for cleanrooms where lubricants must be avoided. They also perform well in corrosive atmospheres (e.g., acidic/alkaline conditions) or water treatment facilities.

Consumer & Light-Duty Applications

Flexible racks can be used in curved transmission scenarios like motorized curtain tracks and arched doors/windows. They are also common in automatic doors, home appliances, office equipment, and display fixtures.

Why choose Feida

Jinjiang Feida Machinery Co., Ltd., founded in 1988 and located in Jinjiang City, Fujian Province, China, covers an area of 45000 square meters and has the existing staff of more than 150 people.It is a professional rack manufacturer integrating R&D, production, sales and service .

At present,Feida has more than 160 pieces of processing equipment and the ability to provide a wide range of machining operations like CNC turning,CNC milling,CNC grinding,wire EDM,etc.We can also provide you with other secondary operations such as surface or heat treatments.