Do Plastic Multiflex Chains require specific tensioning techniques?

In the realm of material handling and power transmission

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. These chains, constructed from durable thermoplastic materials such as polyethylene (PE) or polypropylene (PP), offer a compelling combination of flexibility, strength, and low maintenance, making them well-suited for diverse applications.

Multiflex Chain

Advantages of Plastic Multiflex Chains

1. Lightweight

Plastic multiflex chains are lightweight, making them easy to handle and install. Their low weight also reduces the load on conveyor systems, leading to improved energy efficiency.

2. Flexibility

Plastic multiflex chains offer exceptional flexibility, allowing them to navigate tight curves and complex conveyor layouts. This flexibility enables efficient material transfer and reduces the risk of product damage.

3. High Strength

Despite their lightweight construction, plastic multiflex chains are surprisingly strong and capable of handling heavy loads. They can withstand the rigors of demanding industrial environments without compromising performance.

4. Low Maintenance

Plastic multiflex chains require minimal maintenance compared to traditional metal chains. They are resistant to corrosion, require no lubrication, and are easy to clean, resulting in reduced downtime and maintenance costs.

5. Noise Reduction

The inherent properties of plastic materials contribute to noise reduction, creating a quieter and more pleasant working environment. This can improve employee satisfaction and productivity.

6. Chemical Resistance

Plastic multiflex chains exhibit excellent chemical resistance, making them suitable for applications in corrosive or chemically aggressive environments. They can withstand exposure to various chemicals without degradation.

7. Cleanliness and Hygiene

The smooth and non-porous surface of plastic multiflex chains inhibits the accumulation of dirt, debris, and bacteria, ensuring high standards of cleanliness and hygiene. This makes them ideal for industries with strict hygiene requirements, such as food and pharmaceuticals.

8. Energy Efficiency

Plastic multiflex chains’ lightweight design and low friction properties contribute to energy savings, reducing the overall power consumption of the conveyor system. This can result in significant cost savings over time.

9. Versatility

Plastic multiflex chains are versatile and can be customized to suit specific application requirements. They can be easily integrated into existing conveyor systems or designed for new installations, providing flexibility and adaptability.

Multiflex Chain Application

Applications of Plastic Multiflex Chains

1. Conveyor Systems

Plastic multiflex chains are widely used in conveyor systems for the transportation of goods in industries such as manufacturing, logistics, and e-commerce. Their flexibility and durability ensure smooth and efficient material flow.

2. Manufacturing and Assembly Lines

Plastic multiflex chains are employed in manufacturing and assembly lines to facilitate the movement of products between various stages of production. Their ability to handle different product shapes and sizes makes them suitable for diverse manufacturing applications.

3. Distribution and Warehousing

In distribution and warehousing facilities, plastic multiflex chains enable the smooth flow of goods, ensuring efficient order fulfillment and inventory management. They can handle heavy loads and adapt to changing storage configurations.

4. Packaging and Bottling

Plastic multiflex chains are utilized in packaging and bottling industries to transport and position packages or bottles during the packaging process. Their flexibility and precise control allow for accurate product handling and positioning.

5. Material Sorting and Grading

Plastic multiflex chains are employed in material sorting and grading applications, where products need to be sorted based on size, shape, or quality. The chains enable smooth and precise movement, optimizing the sorting process.

6. Cleanroom Environments

Plastic multiflex chains are suitable for cleanroom environments, such as pharmaceutical manufacturing or semiconductor production, where maintaining strict cleanliness and hygiene is essential. They prevent particle contamination and meet stringent cleanroom requirements.

Multiflex Chain Application

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.

Multiflex Chain Application - Maintenance

How to Select the Right Plastic Multiflex Chains

1. Load Capacity

The load capacity of the plastic multiflex chain should match the requirements of the specific application. Consider factors such as maximum weight, distribution of the load, and dynamic or static loads.

2. Application Environment

Assess the operating conditions, including temperature variations, exposure to chemicals or moisture, and the presence of abrasive materials. Choose a chain that can withstand the environmental conditions.

3. Chain Material

Select the appropriate chain material based on the desired properties, such as chemical resistance, temperature resistance, and food-grade compliance. Consider the compatibility of the chain material with the conveyed products.

4. Chain Profile and Design

Different applications may require specific chain profiles or designs to facilitate efficient material handling. Consider factors such as product shape, size, and the need for side flexing or accumulating capabilities.

5. Environmental Factors

Consider any external factors that may affect the chain’s performance, such as dust, humidity, or presence of foreign objects. Choose a chain that can operate reliably in such conditions.

6. Conveyor System Layout

Analyze the conveyor system layout, including the curvature, incline, and number of turns. Choose a chain that can navigate the system smoothly and effectively without causing excessive wear or tension.

7. Maintenance and Cleanability

Consider the ease of maintenance and cleanability of the chain. Chains that are easy to clean and require minimal maintenance can contribute to improved hygiene and reduced downtime.

8. Cost Considerations

Weigh the initial cost of the chain against its long-term benefits and durability. Consider factors such as lifespan, energy efficiency, and overall operating costs to make an informed decision.

9. Supplier and Support

Choose a reputable supplier who can provide technical support, customization options, and prompt after-sales service. A reliable supplier ensures the availability of spare parts and expertise when needed.

Multiflex Chain Application - Advantages

Installation and Maintenance of Plastic Multiflex Chains


1. Preparatory Steps: Ensure the conveyor system is properly prepared, including alignment, tensioning, and cleaning of the track.

2. Chain Assembly: Connect the individual chain modules to form a continuous loop, ensuring proper alignment and engagement of the tabs.

3. Sprocket Installation: Mount the sprockets onto the drive shaft, ensuring correct alignment and engagement with the chain tabs.

4. Tracking Adjustment: Verify the proper tracking of the chain by adjusting the tension and position of the sprockets or using tracking guides as necessary.


1. Regular Cleaning: Clean the chain regularly to remove dirt, debris, and product residues that may affect its performance. Use appropriate cleaning agents and methods.

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

3. Lubrication: Some plastic multiflex chains may require lubrication at specific intervals. Follow the manufacturer’s recommendations for lubrication type and frequency.

4. Repair and Replacement: Promptly repair or replace any damaged or worn-out components to prevent chain failure or reduced performance. Ensure the availability of spare parts.

5. Training and Documentation: Train personnel on proper chain maintenance procedures and keep detailed documentation of maintenance activities, inspections, and repairs.

Multiflex Chain

In addition to plastic multiflex chains, our company also offers a wide range of sprockets specifically designed to complement and enhance their performance. Sprockets play a crucial role in ensuring the smooth movement and engagement of the chains, enabling efficient material handling. They are precisely engineered to match the chain profile and provide reliable power transmission.


Shaoxing Chaoli is a leading provider of transmission solutions, including plastic multiflex chains and sprockets. Since our establishment in 2006, we have been committed to delivering high-quality products and excellent customer service. Our state-of-the-art production and inspection equipment, such as CNC Gear grinding machine, gear measuring machine, cnc gear shaper, machine center, CMMS, and Torque test system, ensure the precision and reliability of our products.

With international certifications and a focus on customization, we cater to the unique needs of our customers. Our professional team is dedicated to providing personalized solutions and comprehensive support throughout the product lifecycle. We take pride in our commitment to quality, innovation, and customer satisfaction.

Shaoxing Chaoli welcomes inquiries and custom orders. Contact us today to explore our range of transmission products, including plastic chains, stainless steel chains, agricultural chains, leaf chains, and more.

Shaoxing Chaoli