In the realm of material handling and power transmission, plastic multiflex chains have emerged as a versatile and effective solution for conveying a wide range of products and materials.

Advantages of Plastic Multiflex Chains

1. Lightweight

Plastic multiflex chains are designed to be lightweight, allowing for easy installation and reducing the overall weight of the conveyor system. This not only makes them more energy-efficient but also helps to minimize strain on the supporting structures.

2. Flexibility

Plastic multiflex chains offer exceptional flexibility, allowing them to adapt to various conveyor layouts and navigate around corners or obstacles. The modular design of these chains enables them to bend and articulate in multiple directions without compromising their integrity or performance.

3. High Strength

Despite their lightweight construction, plastic multiflex chains exhibit remarkable strength and durability. They are capable of handling heavy loads and withstanding the rigors of constant use, making them ideal for demanding material handling applications.

4. Low Maintenance

One of the key advantages of plastic multiflex chains is their low maintenance requirements. Unlike traditional metal chains, which often require frequent lubrication and adjustments, plastic chains are self-lubricating and resistant to corrosion, reducing the need for regular maintenance.

5. Noise Reduction

Plastic multiflex chains operate quietly, minimizing noise pollution in the workplace. This is particularly beneficial in environments where noise levels need to be controlled, such as food processing facilities or cleanrooms.

6. Chemical Resistance

Plastic multiflex chains are highly resistant to a wide range of chemicals, including oils, solvents, and cleaning agents. This makes them suitable for industries where exposure to corrosive substances is a concern, such as the pharmaceutical or chemical industries.

7. Cleanliness and Hygiene

Due to their smooth and non-porous surface, plastic multiflex chains are easy to clean and maintain high levels of cleanliness and hygiene. They can be easily washed and sanitized, making them suitable for applications in the food and beverage industry.

8. Energy Efficiency

Plastic multiflex chains require minimal power to operate, contributing to overall energy efficiency in material handling systems. Their lightweight design and reduced friction minimize energy consumption, resulting in cost savings and environmental benefits.

9. Versatility

Plastic multiflex chains are highly versatile and can be customized to suit specific application requirements. They can be easily modified or extended to accommodate changes in production processes or conveyor layouts, offering greater flexibility and adaptability.

Applications of Plastic Multiflex Chains

1. Conveyor Systems

Plastic multiflex chains are widely used in conveyor systems for the transportation of goods and materials. Their flexibility and strength make them suitable for a diverse range of industries, including automotive, pharmaceutical, and e-commerce.

2. Manufacturing and Assembly Lines

Plastic multiflex chains play a crucial role in manufacturing and assembly lines, where they facilitate the smooth flow of components and finished products. Their ability to handle heavy loads and adapt to different layouts makes them essential in these industrial settings.

3. Distribution and Warehousing

In distribution and warehousing operations, plastic multiflex chains are used to move goods efficiently and safely. They can withstand the demanding conditions of these environments while ensuring the smooth transfer of products from one location to another.

4. Packaging and Bottling

Plastic multiflex chains find applications in packaging and bottling industries, where they are responsible for the conveyance of containers, packaging materials, and bottles. Their flexibility and low maintenance requirements make them ideal for these high-speed production lines.

5. Material Sorting and Grading

Plastic multiflex chains are employed in material sorting and grading systems, where they help to separate and classify different types or sizes of materials. Their ability to handle diverse materials and adapt to varying line configurations makes them indispensable in these operations.

6. Cleanroom Environments

Due to their cleanliness and hygiene characteristics, plastic multiflex chains are widely used in cleanroom environments, such as those found in the pharmaceutical or semiconductor industries. They contribute to maintaining a controlled and contaminant-free workspace.

Working Principle of Plastic Multiflex Chains

Plastic multiflex chains operate on the principle of interlocking modular units. The chain consists of individual plastic links or modules that are interconnected to form a continuous chain loop. Each module has built-in tabs or hinges that allow it to flex and articulate, providing flexibility in various directions.

The chain is driven by sprockets or sprocket wheels, which engage with the tabs on the modules and propel the chain forward. The modular design allows for easy assembly, disassembly, and customization of the chain to suit specific conveyor layouts and requirements.

As the sprockets rotate, they engage with the modules, causing them to articulate and move along the conveyor path. The interlocking design ensures smooth and synchronized movement of the chain, allowing for the efficient transfer of products or materials from one point to another.

Selecting the Right Plastic Multiflex Chains

1. Load Capacity

When choosing plastic multiflex chains, it is important to consider the load capacity requirements of the application. The chains should be able to withstand the weight of the products or materials being conveyed without compromising performance or safety.

2. Application Environment

The environmental conditions in which the chains will be used should be taken into account. Factors such as temperature, humidity, and exposure to chemicals or contaminants can affect the chain’s performance and lifespan.

3. Chain Material

The choice of chain material depends on the specific needs of the application. Different thermoplastic materials, such as polyethylene (PE) or polypropylene (PP), offer varying degrees of strength, chemical resistance, and temperature tolerance.

4. Chain Profile and Design

The profile and design of the chain should be optimized for the intended application. Considerations such as chain width, pitch, and the presence of side guards or cleats should align with the product or material being conveyed and the conveyor system layout.

5. Environmental Factors

Environmental factors, such as the presence of dust, moisture, or corrosive substances, should be considered when selecting plastic multiflex chains. Some applications may require specially designed chains with enhanced resistance to these factors.

6. Conveyor System Layout

The layout of the conveyor system plays a significant role in determining the type and configuration of plastic multiflex chains to be used. Factors such as the length, incline, and curvature of the conveyor path should be taken into account when selecting chains.

7. Maintenance and Cleanability

The ease of maintenance and cleanability of the chains should be considered, especially in applications that require frequent cleaning or sanitation. Chains that are self-lubricating and resistant to contamination offer advantages in terms of maintenance requirements.

8. Cost Considerations

Cost is an important factor in any purchasing decision. While plastic multiflex chains offer numerous advantages, it is essential to consider the overall cost-effectiveness of the chains, including their initial cost, lifespan, and maintenance requirements.

9. Supplier and Support

Choosing a reputable supplier who can provide technical support, customization options, and timely delivery is crucial. Reliable suppliers can offer guidance and expertise in selecting the right plastic multiflex chains for specific application requirements.

Installation and Maintenance


1. Preparatory Steps: Before installation, ensure that the conveyor system is properly prepared and aligned. Clear any obstructions and make sure the supporting structures are stable.

2. Chain Assembly: Assemble the plastic multiflex chains according to the manufacturer’s instructions. Connect the individual modules securely, ensuring that the tabs or hinges are properly engaged.

3. Sprocket Installation: Install the sprockets or sprocket wheels at the appropriate positions along the conveyor system. Make sure they are aligned with the tabs on the chain modules for proper engagement.

4. Tracking Adjustment: Adjust the tracking of the chains to ensure that they run smoothly and remain centered on the sprockets. Regularly check and readjust the tracking as needed to maintain optimal performance.


1. Regular Cleaning: Clean the plastic multiflex chains regularly to remove any debris, dust, or contaminants. Use mild detergent solutions or cleaning agents recommended by the manufacturer.

2. Inspection: Periodically inspect the chains for any signs of wear, damage, or misalignment. Replace any damaged or worn-out modules or components to maintain the integrity of the chain.

3. Lubrication: Apply lubrication to the sprockets or sprocket wheels as recommended by the manufacturer. This helps to reduce friction and ensure smooth movement of the chains.

4. Repair and Replacement: In case of any major damage or failure, repair or replace the affected sections of the plastic multiflex chains promptly. Regularly monitor the chains for signs of wear and address any issues promptly.

5. Training and Documentation: Provide training to operators and maintenance personnel on the proper installation, operation, and maintenance of the plastic multiflex chains. Keep thorough documentation of maintenance activities and any modifications made to the chains.

Our company also offers a range of sprockets that are specifically designed to be compatible with plastic multiflex chains. Sprockets play a crucial role in the efficient operation of these chains by engaging with the tabs or hinges on the modules. They ensure synchronized movement and accurate tracking of the chains, contributing to overall system performance and reliability.

In addition to plastic multiflex chains, we provide a wide range of other chain products, including plastic chains, stainless steel chains, agricultural chains, and leaf chains. These chains are designed to meet the diverse needs of various industries and applications, offering reliability, durability, and performance.

Shaoxing Chaoli Company, established in 2006, is a professional transmission component manufacturer. We are equipped with advanced production and inspection equipment, including CNC Gear grinding machines, gear measuring machines, CNC gear shapers, machine centers, CMMS, and torque test systems. Our commitment to quality and precision ensures that our products meet international standards and customer requirements.

With our expertise, customized services, state-of-the-art production equipment, and exceptional after-sales service, Shaoxing Chaoli Company is your reliable partner in transmission solutions. We welcome inquiries and custom orders from customers worldwide.