Product Description

Company Info:

HangZhou CHINAMFG Hardware Products Co., Ltd. is a professional manufacturer of CHINAMFG Hardware since 2571. Our products are mainly used for Sliding Gates, Swing gates, Cantilever Gates, Wooden CHINAMFG & Industrial Doors. Such as sliding gate wheels, nylon rollers, brackets, latches, guide wheels, ground tracks, hinges, door stoppers, etc. We have been working in this industry for more than 10 years. We are growing very fast based on the respect of quality standard, perfect service, fast delivery and continuous innovation. Our products have been covering over 40 countries & area , like Australia, New Zealand, Poland, Hungary, Slovakia, France, UK, Russia, USA, Argentina, India, etc. And always attain good reputation from our customers.

Product Description :

Nylon Gear Rack ,

made of nylon and has steel bar inside,

used for sliding gate, 

it normally works with Gate Motor,

we have 2 lugs ( 2 eyes ), 4 lugs ( 4 eyes ) and 6 lugs ( 6 eyes ),

the quality is reliable,

each piece of nylon gear rack has screws as pictures show below,

warmly welcome to send us inquiry to ask for details. 


Code Size Unit Weight  (Kg)
2 Lugs 26H x 12/20W x 333L 0.3
4 Lugs 28H x 12/20W x 1571L 0.9
6 Lugs 28H x 20W x 1571L 1.34







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Application: Motor, Sliding Gate
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Material: Steel
Type: Steel Gear Rack
Length: 1m or 2m
US$ 10/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

plastic gear rack

Can plastic gear racks withstand variations in environmental conditions?

Plastic gear racks are designed to withstand variations in environmental conditions to a certain extent. The ability of plastic gear racks to withstand such conditions depends on the specific plastic material used and the nature of the environmental factors involved. Here’s a detailed explanation of how plastic gear racks can handle variations in environmental conditions:

  • Temperature: Plastic gear racks have different temperature resistance capabilities based on the chosen plastic material. High-performance plastics like nylon, polyacetal (POM), or polycarbonate (PC) offer good temperature resistance, allowing them to operate effectively within a wide temperature range. However, it is important to consider the temperature limits specified by the manufacturer for the specific plastic material to ensure that the gear rack can withstand the anticipated temperature variations without experiencing dimensional changes or loss of mechanical properties.
  • Humidity and Moisture: Most plastic gear racks are resistant to moisture and humidity to a certain extent. Plastics like nylon, polyacetal (POM), or polyethylene (PE) have inherently low moisture absorption, reducing the risk of dimensional changes or degradation in wet or humid environments. However, prolonged exposure to high levels of moisture or immersion in liquids may still affect the performance of plastic gear racks. In such cases, selecting plastics with higher resistance to moisture, such as certain grades of nylon or polypropylene (PP), can help improve their ability to withstand humid conditions.
  • Chemical Exposure: Plastic gear racks exhibit varying degrees of resistance to different chemicals. Plastics like nylon, polyacetal (POM), or polypropylene (PP) offer good chemical resistance, making them suitable for applications exposed to common chemicals and solvents. However, it is important to consider the specific chemical environment and verify the compatibility of the chosen plastic material with the chemicals present. In certain cases, specialty plastics such as polyphenylene sulfide (PPS) or fluoropolymers may be required to ensure adequate resistance to aggressive chemicals.
  • UV Radiation: Continuous exposure to ultraviolet (UV) radiation from sunlight can degrade the performance of plastic gear racks over time. Plastics like nylon or polyacetal (POM) may exhibit some level of UV resistance, but prolonged exposure can still lead to color fading, surface degradation, or reduced mechanical properties. In outdoor applications or environments with significant UV exposure, selecting UV-stabilized plastics or adding protective coatings can help enhance the UV resistance of plastic gear racks.
  • Environmental Contaminants: Plastic gear racks can handle variations in environmental contaminants to a certain extent. Plastics like nylon or polyacetal (POM) are resistant to common contaminants such as dust, dirt, or mild chemicals. However, exposure to abrasive particles or highly corrosive substances may cause accelerated wear or damage to the gear rack. Regular cleaning and maintenance practices, along with proper sealing and protection, can help mitigate the impact of environmental contaminants on plastic gear racks.

It’s important to note that while plastic gear racks can withstand variations in environmental conditions, their performance and longevity can be influenced by the severity and duration of exposure. It is recommended to consult the manufacturer’s guidelines and consider the specific requirements of the application to ensure that the chosen plastic material and design of the gear rack are suitable for the anticipated environmental conditions.

plastic gear rack

Can plastic gear racks be employed in food processing and packaging machinery?

Yes, plastic gear racks can be successfully employed in food processing and packaging machinery, offering several advantages in this specific application. Here’s a detailed explanation of why plastic gear racks are suitable for use in food processing and packaging machinery:

  • Food Grade Materials: Plastic gear racks can be manufactured using food-grade materials that comply with industry regulations and standards for contact with food. These materials, such as certain types of nylon or acetal, are specifically formulated to be safe for use in food processing and packaging applications. They are non-toxic, non-reactive, and do not leach harmful substances into the food products, ensuring the highest level of food safety.
  • Corrosion Resistance: Plastic gear racks are inherently resistant to corrosion, making them suitable for the often harsh and corrosive environments encountered in food processing and packaging machinery. They can withstand exposure to moisture, cleaning agents, and food acids without degrading or corroding. This resistance to corrosion helps maintain the hygiene and functionality of the gear rack, ensuring long-term reliability and performance.
  • Smooth and Hygienic Surfaces: Plastic gear racks can be manufactured with smooth surfaces, minimizing the accumulation of food particles, debris, or contaminants. The absence of surface irregularities, such as pits or scratches commonly found in metal gear racks, makes them easier to clean and sterilize. Smooth and hygienic surfaces are crucial in food processing and packaging machinery to prevent bacterial growth, maintain product integrity, and comply with strict hygiene standards.
  • Low Friction and Self-Lubrication: Plastic gear racks exhibit low friction characteristics, reducing wear and energy consumption in food processing and packaging machinery. They can operate smoothly and efficiently, even without extensive lubrication. Some plastic materials used in gear racks have self-lubricating properties, further minimizing the need for frequent lubrication and preventing the risk of lubricants contaminating the food products.
  • Noise Reduction: Plastic gear racks offer quieter operation compared to metal gear racks. The non-metallic construction of plastic gear racks helps dampen vibrations and noise transmission, contributing to a quieter working environment in food processing and packaging facilities where noise reduction is desirable.
  • Design Flexibility: Plastic gear racks can be molded into various shapes and sizes, allowing for design flexibility in food processing and packaging machinery. They can be customized to meet specific application requirements, including load capacity, precision, and dimensional constraints. Plastic gear racks can integrate seamlessly into the overall design of the machinery, optimizing performance and functionality.

When employing plastic gear racks in food processing and packaging machinery, it’s important to select materials that comply with food safety regulations and standards. Consulting with gear rack manufacturers or suppliers who specialize in food-grade materials can ensure the appropriate selection of plastic gear racks for these specific applications.

plastic gear rack

What is a plastic gear rack, and how is it used in machinery?

A plastic gear rack is a type of gear rack that is made from plastic materials, such as nylon, polyacetal (POM), or polyethylene (PE). It is designed to provide a lightweight, cost-effective, and versatile solution for motion control applications in machinery. Here’s a detailed explanation of what a plastic gear rack is and how it is used in machinery:

A plastic gear rack consists of a linear gear strip with teeth along its length, similar to a traditional gear rack made of metal. However, the use of plastic materials offers several advantages in terms of weight, cost, corrosion resistance, and noise reduction. Plastic gear racks are commonly used in various machinery applications, including:

  • Automation Systems: Plastic gear racks are utilized in automation systems, such as linear actuators or robotic motion control systems. They provide a lightweight and cost-effective solution for converting rotary motion into linear motion or vice versa. By meshing with a pinion gear or a similar mechanism, the gear rack enables precise and controlled linear movement, allowing for tasks such as part feeding, assembly, or material handling in automated machinery.
  • Printing and Packaging Machinery: Plastic gear racks find applications in printing presses and packaging machinery. They are used for linear motion control, such as paper transport, registration, or cutting operations. Plastic gear racks offer advantages such as reduced noise, lightweight construction, and resistance to corrosion from ink or other fluids. Their use in printing and packaging machinery ensures smooth and reliable operation, contributing to efficient production processes.
  • Medical Equipment: Plastic gear racks are commonly employed in medical equipment and devices. They are used in applications such as adjustable hospital beds, dental chairs, or diagnostic equipment. Plastic gear racks provide quiet operation, lightweight design, and resistance to sterilization processes. These features make them suitable for medical equipment where precise linear motion control is required, ensuring patient comfort, ease of use, and accurate positioning.
  • Office Equipment: Plastic gear racks are used in various office equipment, including printers, scanners, or photocopiers. They contribute to the movement of scanning heads, paper feeds, or other components requiring linear motion control. Plastic gear racks offer advantages such as low friction, quiet operation, and cost-effectiveness. Their integration into office equipment ensures reliable performance and accurate document handling.
  • Consumer Electronics: Plastic gear racks are found in consumer electronics devices that involve linear motion control, such as cameras, camcorders, or 3D printers. They enable precise positioning, focusing, or movement of components within these devices. Plastic gear racks provide lightweight and compact solutions, allowing for miniaturization and portability in consumer electronics products.

Plastic gear racks offer a range of benefits in machinery applications, including their lightweight construction, corrosion resistance, cost-effectiveness, and noise reduction. However, it’s important to note that plastic gear racks may have limitations in terms of load capacity, thermal resistance, or durability compared to metal gear racks. Therefore, the selection of a plastic gear rack should consider the specific requirements and operating conditions of the machinery application to ensure optimal performance and longevity.

China Best Sales 4 Lugs Nylon Gear Rack Plastic Gear Rack for Automatic Sliding Gate gear patrolChina Best Sales 4 Lugs Nylon Gear Rack Plastic Gear Rack for Automatic Sliding Gate gear patrol
editor by CX 2024-04-10