Are Plastic Multiflex Chains resistant to water and humidity?

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 significantly lighter than traditional metal chains, which enables smoother and more efficient conveying operations.

2. Flexibility

Thanks to their modular design, plastic multiflex chains offer exceptional flexibility in various directions, allowing for easy adaptation to different conveyor layouts and configurations.

3. High Strength

Despite their lightweight construction, plastic multiflex chains possess impressive strength and load-bearing capacity, making them suitable for demanding applications.

4. Low Maintenance

With fewer moving parts and the absence of lubrication requirements, plastic multiflex chains require minimal maintenance, reducing downtime and increasing operational efficiency.

5. Noise Reduction

Due to the use of plastic materials, multiflex chains generate less noise compared to metal chains, contributing to a quieter and more comfortable working environment.

6. Chemical Resistance

Plastic multiflex chains exhibit excellent resistance to a wide range of chemicals, making them suitable for industries where exposure to corrosive substances is common.

7. Cleanliness and Hygiene

The smooth and non-porous surface of plastic multiflex chains makes them easy to clean and maintain, ensuring high levels of cleanliness and hygiene in sensitive environments such as food processing or pharmaceutical industries.

8. Energy Efficiency

Due to their lightweight nature, plastic multiflex chains require less energy to operate, resulting in lower power consumption and cost savings.

9. Versatility

Plastic multiflex chains can be customized and adapted to meet the specific requirements of different applications, making them suitable for a wide range of industries and settings.

Multiflex Chain Application

Applications of Plastic Multiflex Chains

1. Conveyor Systems

Plastic multiflex chains are extensively used in conveyor systems, enabling the smooth and efficient movement of products or materials along production lines.

2. Manufacturing and Assembly Lines

In manufacturing and assembly operations, plastic multiflex chains play a crucial role in facilitating the transfer and handling of components or finished products.

3. Distribution and Warehousing

Plastic multiflex chains are utilized in distribution centers and warehouses for the seamless movement of goods and materials during storage and distribution processes.

4. Packaging and Bottling

Plastic multiflex chains are well-suited for packaging and bottling applications, ensuring the smooth and precise movement of packages or bottles through the production line.

5. Material Sorting and Grading

In material sorting and grading systems, plastic multiflex chains enable the efficient separation and categorization of different types of materials based on predetermined criteria.

6. Cleanroom Environments

Due to their cleanliness and hygiene attributes, plastic multiflex chains are commonly used in cleanroom environments where strict contamination control is essential.

Multiflex Chains Application

Working Principles 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.

Plastic Multiflex Chain Application Maintenance

How to Select Suitable Plastic Multiflex Chains

1. Load Capacity

Consider the maximum load that the chain needs to support to ensure it can handle the required weight without compromising performance and safety.

2. Application Environment

Evaluate the environmental conditions the chain will be exposed to, such as temperature, humidity, and potential exposure to chemicals or corrosive substances.

3. Chain Material

Choose the appropriate chain material based on the specific requirements of the application, considering factors such as chemical resistance, wear resistance, and durability.

4. Chain Profile and Design

Select the chain profile and design that aligns with the conveyor system layout and the type of products or materials being conveyed.

5. Environmental Factors

Take into account factors such as dust, debris, or other contaminants that may affect the chain’s performance, and choose a chain that is suitable for such conditions.

6. Conveyor System Layout

Analyze the layout of the conveyor system and ensure the selected chain can be easily integrated and provide optimal performance.

7. Maintenance and Cleanability

Consider the ease of maintenance and cleanability of the chain to minimize downtime and ensure hygienic operation in applications that require strict cleanliness standards.

8. Cost Considerations

Weigh the cost of the chain against its performance, durability, and expected lifespan to ensure a cost-effective solution for the specific application.

9. Supplier and Support

Choose a reputable supplier that offers reliable support, technical expertise, and after-sales services to ensure smooth operation and assistance when needed.

Plastic Multiflex Chain Application Advantages

Installation and Maintenance of Plastic Multiflex Chains


1. Preparatory Steps

Prior to installation, ensure that the conveyor system and work area are prepared and free from any obstacles or potential hazards.

2. Chain Assembly

Follow the manufacturer’s instructions to properly assemble the plastic multiflex chain, ensuring that all modules are securely interconnected.

3. Sprocket Installation

Install the sprockets or sprocket wheels at appropriate intervals along the conveyor system, ensuring proper alignment and engagement with the chain modules.

4. Tracking Adjustment

Adjust the tracking of the plastic multiflex chain to ensure it runs smoothly and stays aligned within the conveyor system.


1. Regular Cleaning

Clean the chain regularly to remove any debris, dust, or contaminants that may affect its performance and efficiency.

2. Inspection

Periodically inspect the chain for any signs of wear, damage, or misalignment, and address any issues promptly to prevent further damage or operational disruptions.

3. Lubrication

Follow the manufacturer’s guidelines for proper lubrication, if required, to ensure smooth movement and reduce friction within the chain system.

4. Repair and Replacement

If any modules or components become damaged or worn out, replace them promptly to maintain optimal performance and prevent potential breakdowns.

5. Training and Documentation

Provide training to personnel responsible for the maintenance of plastic multiflex chains and maintain documentation of maintenance activities for reference and record-keeping.

Multiflex Chain

Sprockets and their Importance in Plastic Multiflex Chains

Sprockets play a crucial role in the operation of plastic multiflex chains. They are specially designed to engage with the tabs or hinges on the chain modules, allowing for smooth movement and power transmission. The correct selection and installation of sprockets ensure optimal performance, alignment, and synchronization of the chain, enhancing the overall efficiency and reliability of the conveyor system.


Other Chain Products Offered by Shaoxing Chaoli

In addition to plastic multiflex chains, Shaoxing Chaoli provides a range of other chain products to meet various industry needs:

  • Plastic Chain
  • Stainless Steel Chain
  • Agricultural Chains
  • Leaf Chains

About Shaoxing Chaoli

Shaoxing Chaoli, established in 2006, 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. Our company is dedicated to providing high-quality products and services to our customers.

With our expertise in the field, international certifications, customized services, state-of-the-art production equipment, and reliable after-sales support, Shaoxing Chaoli is committed to meeting our customers’ needs and exceeding their expectations. We welcome all customers to inquire about our products or request customizations.

Shaoxing Chaoli Chain