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40B Roller Chain

The number 40 roller chain, specifically the 40B Roller Chain, is a high - performance power transmission solution. With a 63.5 mm pitch, it's crafted from top - grade carbon and alloy steels, ensuring remarkable strength and a long lifespan. Heat - treated components enhance its durability and fatigue resistance.This 40B roller chain finds applications in various industrial scenarios, like conveyors and heavy - duty machinery. It features solid bushings and rollers, which not only reduce wear but also improve the chain's performance. Moreover, its straight sidebars, similar to conveyor - series chains, enable efficient operation in drive - type applications. The 40B Roller Chain adheres to multiple standards, such as ISO, BS, and DIN, guaranteeing reliable quality for diverse industrial needs.

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Product Features

Applications

Production

Company Advantages

Service Support

Features of 40B roller chain:

High Strength Material: The number 40 roller chain is crafted from high - grade carbon and alloy steels. This ensures it can endure heavy loads, providing remarkable strength for industrial applications.

Specific Pitch Dimension: With a pitch of 63.50 mm, the number 40 roller chain offers accurate and consistent power transfer. Its dimension is standardized, making it suitable for various machinery.

Wear - Resistant Design: Heat - treated side plates, rollers, bushings, and pins enhance the fatigue strength of the number 40 roller chain. This significantly improves its wear - resistance and overall lifespan.

Factory - Prepped Features: It comes factory pre - loaded, reducing initial stretching, and pre - lubricated for smooth operation. These features contribute to better sprocket life and performance.

Multiple Standard Compliance: The number 40 roller chain conforms to ISO, British (BS 228), and German (DIN 8187) standards, guaranteeing quality and compatibility across different regions and industries.

● Metallurgical Industry

Leaf chains are commonly used in various cranes and lifting equipment, such as electric hoists, lifts, winches, etc. In these applications, leaf chains are used to provide longitudinal tension and transmit power to help lift and move heavy objects.

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● Industrial

It is widely used in the power transmission systems of various machines, such as engines, gearboxes and various transmission equipment. It can stably transmit power under heavy loads and is widely used in industrial equipment, such as water pumps, fans, compressors, etc.

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● Agricultural Industry

In the agricultural sector, roller chains are widely used in various agricultural machinery, such as harvesters, seeders, tractors and irrigation equipment. Agricultural equipment usually requires durable chains that can withstand heavy loads for a long time, and roller chains are an ideal choice with their high load-bearing capacity and stability.

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● Paper Industry

In the papermaking process, roller chains are used in paper conveying and processing equipment. Roller chains can provide stable conveying functions in long-term continuous operation environments, especially in pulp processing and paper production lines.

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● Food processing industry

Roller chains are widely used in the food processing industry, especially in material conveying systems. Food processing equipment needs to run for a long time and has high requirements for chain hygiene. Roller chains can work stably in processes such as conveying raw materials, packaging, cooling and heating.

Workshops

We have 400 tons punching machines, 100 tons tensile machine, various welding robots and laser cutting equipment, mesh belt furnace, spectrometer, and over 300 sets advanced production and testing equipment.

Automation Group

Punching Group

Heat Treatment Workshop

Welding Workshop

Assembly Group

Laser Cutting Workshop

Quality Testing Center

Stocking Warehouse

Equipment

CNC Milling Machine

Cutting Machine

Heat Treatment with Automatic Mesh Belt Conveyor Furnace

Induction Hardened Machine

Welding Robot

Laser Cutting Equipment

Vacuum Furnace

Multipurpose Furnace

Quality Testing

Impact Testing Machine

Spectrograph

Vickers Hardness Tester

Metallographic Sample Cutting Machine

Pretension Machines

Electronic Rockwell Hardness Tester & Tensile Strength Testing Machine

Precision Length Measuring Instrument

Office

Why Choose JINQIU?

● Over 36 Years' History in Designing and Manufacturing Industrial Chains

With operations in more than 50 countries, we deliver high-quality industrial chains tailored to your needs.

We occupy more than 60,000 square meters, with 8 specialized production workshops, over 300 employees and including 50 in engineering and product developing. We have an annual production capacity of more than 10000 tons, and over 300 sets advanced production equipment and testing equipment.

● Innovative R&D Team Provides Customized Chain Solutions

We provide comprehensive technical support and our dedicated R&D team works closely with customers to design chains that meet unique requirements.

● Flexible Customization & Trial Orders to Meet Your Needs

At Jinqiu Chain, we support full customization and small-batch trial orders, ensuring solutions tailored to your specific applications.

SGS Certificate

Patent Certificate

After-sales Service

● Professional Technical Guidance

If you have any product questions about chain model selection, production quality, detailed data, troubleshooting, repair and maintenance, you can contact us at any time. We will arrange professional technicians to solve the problem and respond to your needs quickly.

● Free Sample Trial

If you have any doubts about our products, we can provide sample trial services to help you verify the product's suitability and performance before formal purchase.

● Order Tracking & Logistics Support

We provide order progress tracking service for each customer, ensuring that you know the production and delivery status of the product in real time. We provide flexible logistics options and can provide global delivery services according to your location.

● Product Installation Guide

Provide professional installation advice and technical support. You can contact the technical team by phone or online to ensure the smooth installation and commissioning of the chain on the equipment.

● Quality Assurance & After-sales Maintenance

We provide quality assurance for every chain product. If quality problems occur during use (such as chain breakage, wear, etc.), we provide repair or replacement services and ensure that you can resume normal operation in the shortest possible time.

● User Feedback & Improvements

We value every customer's feedback, regularly collect and analyze user opinions, and continuously improve our products and services. If customers have any new needs or suggestions, we will respond and adjust the plan in a timely manner.

Customer Testimonials

Buyers from Canada:

The product quality is very good and meets my expectations. Currently, I have not encountered any problems while using it, and the merchant is very professional.

Buyers from USA:

Chain quality is amazing and delivery is fast, I like it, look forward to our continued relationship.

Buyers from India:

Thanks, I think I have a trustworthy partner. You know our needs and try to keep our best interests in mind. Looking forward to our continued relationship.