Plastic Multiflex Chains for rugged mining and quarrying operations

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.

Advantages of Plastic Multiflex Chains

1. Lightweight

Plastic multiflex chains are lightweight, allowing for easy installation and reducing the overall weight of the conveyor system. This can lead to energy savings and lower costs.

2. Flexibility

Plastic multiflex chains offer excellent flexibility, allowing them to navigate around curves, corners, and obstacles. This flexibility enables the conveyor system to be designed in various configurations, optimizing space utilization.

3. High Strength

Despite their lightweight design, plastic multiflex chains have high strength and load-carrying capacity. They can handle heavy loads without compromising performance or durability.

4. Low Maintenance

Plastic multiflex chains require minimal maintenance due to their durable thermoplastic construction. They are resistant to corrosion, wear, and tear, reducing the need for frequent replacements and repairs.

5. Noise Reduction

Plastic multiflex chains operate quietly, minimizing noise pollution in the working environment. This is particularly beneficial for applications that require a low noise level, such as cleanroom environments or noise-sensitive areas.

6. Chemical Resistance

Plastic multiflex chains exhibit excellent resistance to various chemicals, including acids, alkalis, and solvents. This makes them suitable for applications in industries where exposure to corrosive substances is common.

7. Cleanliness and Hygiene

Plastic multiflex chains can be easily cleaned and sanitized, making them ideal for applications in industries with strict cleanliness and hygiene requirements, such as food processing or pharmaceuticals.

8. Energy Efficiency

Due to their lightweight nature, plastic multiflex chains require less power to operate, resulting in energy savings and reduced operating costs.

9. Versatility

Plastic multiflex chains can be customized to suit specific applications, offering a wide range of options for conveyor system design and layout. They can be easily integrated into existing systems or used for new installations.

Applications of Plastic Multiflex Chains

1. Conveyor Systems

Plastic multiflex chains are widely used in conveyor systems for the transportation of goods, materials, and products. They ensure smooth and efficient movement along the conveyor path.

2. Manufacturing and Assembly Lines

In manufacturing and assembly lines, plastic multiflex chains facilitate the movement of components or products from one workstation to another, improving productivity and streamlining production processes.

3. Distribution and Warehousing

In distribution centers and warehouses, plastic multiflex chains enable the efficient sorting, storage, and transportation of goods, optimizing logistics operations and reducing manual handling.

4. Packaging and Bottling

Plastic multiflex chains are commonly used in packaging and bottling industries to facilitate the movement and packaging of products, ensuring reliable and consistent production.

5. Material Sorting and Grading

Plastic multiflex chains play a crucial role in material sorting and grading processes, allowing for the accurate separation and categorization of various materials based on specific criteria.

6. Cleanroom Environments

Due to their cleanliness and hygiene properties, plastic multiflex chains are extensively utilized in cleanroom environments, ensuring the contamination-free handling of sensitive products or materials.

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.

How to Select the Right Plastic Multiflex Chains

1. Load Capacity

The load capacity of the plastic multiflex chain should match the specific application requirements to ensure reliable and efficient performance.

2. Application Environment

The operating environment, including temperature, moisture, and exposure to chemicals, should be considered when selecting plastic multiflex chains to ensure optimal performance and longevity.

3. Chain Material

The choice of chain material, such as polyethylene (PE) or polypropylene (PP), depends on the application’s needs and the compatibility with the conveyed products or materials.

4. Chain Profile and Design

The chain’s profile and design should be selected based on the specific conveyor system layout and requirements, ensuring smooth and efficient movement without compromising on flexibility or load capacity.

5. Environmental Factors

Factors like dust, debris, or abrasive materials present in the environment should be taken into account to ensure the chain’s durability and minimize the risk of premature wear or failure.

6. Conveyor System Layout

The conveyor system layout, including curves, inclines, or declines, should be considered when selecting plastic multiflex chains to ensure proper fit and optimal performance.

7. Maintenance and Cleanability

The ease of maintenance and cleanability of the plastic multiflex chains should be evaluated to minimize downtime and ensure a hygienic working environment.

8. Cost Considerations

The overall cost, including initial investment, maintenance, and potential savings in energy consumption, should be considered to make an informed decision on selecting the right plastic multiflex chains.

9. Supplier and Support

Choosing a reputable supplier that offers technical support, customization options, and reliable after-sales service is essential to ensure a successful implementation of plastic multiflex chains.

Installation and Maintenance


1. Preparatory Steps: Ensure that the conveyor system is properly aligned and prepared for the installation of plastic multiflex chains.

2. Chain Assembly: Connect the individual plastic links or modules to form a continuous chain loop, ensuring that they are properly interlocked.

3. Sprocket Installation: Install the sprockets or sprocket wheels at the appropriate positions, ensuring proper engagement with the tabs on the modules.

4. Tracking Adjustment: Adjust the tracking of the plastic multiflex chain to ensure smooth movement along the conveyor path, making any necessary alignment or tension adjustments.


1. Regular Cleaning: Clean the plastic multiflex chains regularly to remove any accumulated dirt, debris, or contaminants that may affect their performance.

2. Inspection: Periodically inspect the chains for signs of wear, damage, or misalignment. Replace any worn or damaged modules or components promptly.

3. Lubrication: Apply a suitable lubricant to the chain periodically to reduce friction and ensure smooth movement. Follow the manufacturer’s recommendations for lubrication intervals and types.

4. Repair and Replacement: If any part of the plastic multiflex chain is damaged or worn beyond repair, replace it with a new module or component to maintain optimal performance.

5. Training and Documentation: Provide proper training to the maintenance personnel on the installation, maintenance, and troubleshooting procedures of the plastic multiflex chains. Maintain documentation of maintenance activities and any modifications or repairs.

Importance of Sprockets in Relation to Plastic Multiflex Chains

Sprockets play a crucial role in the proper functioning of plastic multiflex chains. They engage with the tabs on the chain modules and provide the driving force to propel the chain forward. The design and quality of the sprockets directly affect the smooth movement and synchronization of the chain, ensuring efficient conveying of products or materials. Proper alignment and engagement between the sprockets and the chain modules are vital for reliable and effective operation.

Other Chain Products Offered by Us

In addition to plastic multiflex chains, we also offer a range of other chain products to meet diverse industry needs. Our product portfolio includes Plastic Chain, Stainless Steel Chain, Agricultural Chains, Leaf Chains, and more. Each chain product is designed and manufactured to deliver reliable performance and durability in specific applications.

About Shaoxing Chaoli

Shaoxing Chaoli was established in 2006 and is a professional transmission parts company. We possess multiple advanced production and inspection equipment, including CNC Gear grinding machine, gear measuring machine, CNC gear shaper, machine center, CMMS, and Torque test system. With a focus on professionalism, international certifications, customized services, production equipment, and after-sales support, Shaoxing Chaoli is dedicated to providing high-quality transmission solutions to our clients.

Shaoxing Chaoli welcomes inquiries and custom orders from customers who are interested in our products.