Sprockets & Chains

Standard Material
Mild Steel
Stainless Steel
Delrin

Outside Diameter
Max : 300mm
Min : 8mm

Pitches
4mm, 6mm and 8mm : 1/4″, 3/8″, 1/2″, 3/4″ , 1″ and 1 1/4″.
3.75mm Ladderchain pitch.

Notes
Sprockets made to suit British & American standard roller chains.
Sprockets are available to suit simplex, duplex & triplex chains’

All sprockets come as Standard with or without boss and pilot bored.

• Contact us to get the full HPC Catalog by Post
• We can manufacture a non standard part per drawing

Sprockets and chains are crucial components in mechanical power transmission systems. These components work together to transfer rotational motion between shafts, typically in applications that require continuous motion, such as conveyor systems, bicycles, and industrial machinery. The proper selection and maintenance of sprockets and chains ensure efficient performance and long-lasting reliability.

Standard Materials for Sprockets & Chains

Sprockets and chains are made from various materials, each offering distinct advantages based on the application. The standard materials used in manufacturing sprockets and chains include:

• Mild Steel: This is the most commonly used material for sprockets and chains. It offers strength, durability, and ease of manufacturing. Mild steel is ideal for general-purpose applications where cost-efficiency is a key factor.
• Stainless Steel: Stainless steel sprockets and chains are ideal for environments where corrosion resistance is important. These materials are perfect for applications in harsh environments, such as food processing, chemical industries, or outdoor machinery.
• Delrin: Delrin is a type of thermoplastic that provides low friction and quiet operation. Sprockets made from Delrin are often used in lightweight applications and environments where noise reduction is important.

Sprocket Specifications and Dimensions

Sprockets are available in various sizes and configurations, designed to accommodate different chain types and requirements. The dimensions of sprockets typically include the following:

• Outside Diameter:
  • Max: 300mm
  • Min: 8mm
• Pitches: The distance between the centers of two consecutive teeth on the sprocket, which must match the pitch of the chain. Available pitches include:
  • 4mm, 6mm, and 8mm
  • 1/4″, 3/8″, 1/2″, 3/4″, 1″, and 1 1/4″
  • 3.75mm for ladder chain pitch

The pitches determine the compatibility of sprockets with different types of chains. Selecting the correct pitch ensures proper fitment and efficient operation.

Types of Sprockets

Sprockets are made to suit various chain types, including:

• British & American Standard Roller Chains: These sprockets are designed to fit standard roller chains, which are widely used in industrial and mechanical applications.
• Simplex, Duplex, and Triplex Chains: Sprockets can be manufactured to match simplex (single strand), duplex (two strands), and triplex (three strands) chains, allowing for different levels of load capacity and speed.

Customization and Non-Standard Parts

Sprockets can be customized to meet specific requirements. We offer the ability to manufacture non-standard sprockets based on drawings or technical specifications. Whether you need a unique size, material, or design, we can produce sprockets tailored to your needs.

Standard Features

Most sprockets come with the following standard features:

• Boss and Pilot Bored Options: Sprockets are available with or without a boss and pilot bore, depending on your mounting and fitting preferences.
• Nominal Outside Diameters: The outside diameters of sprockets are nominal and may vary slightly depending on the pitch and the topping action of the cutter.

Tensioning and Installation

Proper installation and tensioning are key for the longevity and performance of sprockets and chains. When mounting sprockets, ensure that the sprocket is positioned on the same side as the tension mounting bracket. This ensures the correct tension is applied to the chain, preventing slippage or premature wear.

Applications of Sprockets & Chains

Sprockets and chains are used in a wide range of applications, including:

• Conveyor Systems: In industries like manufacturing, packaging, and logistics, sprockets and chains are used to drive conveyor belts and move products efficiently.
• Bicycles: Chains and sprockets are essential components in bicycles, where they transfer power from the pedals to the wheels, enabling smooth motion.
• Industrial Machinery: In factories, sprockets and chains are often used in various machines for material handling, power transmission, and automation.
• Agricultural Equipment: Sprockets and chains are found in agricultural machinery, such as combine harvesters and irrigation systems.

Conclusion

Sprockets and chains are vital components for efficient and reliable power transmission. With various materials, sizes, and customizations available, they can be tailored to meet the specific needs of any application. Whether you’re looking for simple, cost-effective solutions or high-performance components for demanding environments, sprockets and chains offer flexibility and durability. For specialized or non-standard parts, we can manufacture sprockets to your precise requirements, ensuring optimal performance in your mechanical systems.