China OEM Custom Black Small Casting Steel 20b Roller Chain Excavator Sprocket Wheel air compressor CHINAMFG freight

China OEM Custom Black Small Casting Steel 20b Roller Chain Excavator Sprocket Wheel Air Compressor Freight

China OEM Custom Black Small Casting Steel 20b Roller Chain Excavator Sprocket Wheel Air Compressor Freight

Product Description

Introducing our high-quality custom black small casting steel 20b roller chain excavator sprocket wheel. Crafted with precision, this product is designed to deliver exceptional performance and durability, suitable for various industrial applications including agriculture, logistics, and more.

Quotation Requirements

For an accurate quotation, please provide the following details:

  • Drawings
  • Heat treatment and surface treatment requirements
  • Required quantity
  • Quoted currency (USD or EUR)
  • Samples if available

Payment Terms

Our terms of payment are as follows:

  • T/T 30% in advance
  • 70% before shipment

We will provide photos of the products and packages before the remaining balance is paid.

Quality Assurance

Our products undergo strict quality control measures to ensure high standards. Each item is inspected according to our detailed inspection guidelines, with comprehensive records maintained for traceability.

Raw Material Quality Control

We source our steels from reputable domestic steel mills. Upon arrival, the steel is inspected using a spectrograph imported from Germany. The steel’s identification number is meticulously managed in our ERP system to maintain product traceability.

Manufacturing Excellence

With our integrated manufacturing processes, strict quality control system, and state-of-the-art machinery, we produce top-notch products for various applications.

Delivery Terms and Lead Time

Our delivery terms are EXW and FOB China Port. The lead time is typically 45 days after receiving your advance payment. However, the specific lead time depends on the items and order quantity.

Minimum Order Quantity

Our T/T payment minimum order quantities are as follows:

  • d ≤ 50mm: 500 PCS
  • 50mm < d ≤ 150mm: 200 PCS
  • 150mm < d ≤ 300mm: 50 PCS
  • 300mm < d ≤ 500mm: 30 PCS

Product Specifications

Product Sprocket
Material Carbon steel, Stainless steel (C45, SUS304, Q235, C20, C35, Q345, 16MnCr5, 20CrMo, 35CrMo, 40Cr, 42CrMo, 50CrV)
Teeth 9T-120T
Size DIN8196, JIS1802, GB1243
Processing Forging, Hobbing, Precision machining, Heat treatment, Surface treatment
OEM Service SCS offers OEM service
Machinery Air hammer, Electric screw press, Vertical and horizontal CNC lathe, Machining center, CNC tapping center, CNC hobbing machine, CNC cylindrical grinder, Welding machines, Hydraulic broaching machine, CNC heat treatment lines
Heat Treatment Normalizing, Quenching and tempering, Carburizing and quenching, Salt bath quenching, Vacuum quenching, Subzero treatment, Liquid nitriding, Gas nitriding, Carbonitriding, QPQ treatment, High-frequency quenching
Surface Treatment Zinc plated, Non-chromate dacromet treatment, Chromium plated, Black oxide treatment, Phosphorization, Anodic oxidation, Nickel plated
Applications Agriculture machinery, Logistics warehousing, Garage, Food machinery, Escalators, and more
Packing Plywood case lined with corrugated paperboard or as per customer requirement

Additional Product Lines

EVER-POWER GROUP also supplies a variety of industrial products, including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We offer high-quality products at competitive prices and provide exceptional customer service. Custom designs and samples are welcome.

Frequently Asked Questions (FAQs)

Q1: What details are necessary for a quotation?

A: Drawings, heat treatment and surface treatment requirements, required quantity, quoted currency, and samples if available.

Q2: What is your payment term?

A: T/T 30% in advance, and 70% before shipment. Photos of products and packages will be provided before balance payment.

Q3: How do you ensure product quality?

A: Through strict quality control measures, integral manufacturing processes, and imported machinery.

Q4: What are your delivery terms?

A: EXW, FOB China Port.

Q5: What is your lead time?

A: Typically 45 days after advance payment, subject to items and order quantity.

Small Sprocket Overview, Types, Applications, and Future Trends

All the content of the page is from the Internet, the content is only as a reference for product selection. Our products are replacement parts and not original spare parts; we are not the holder of the original trademarks of the content. Our products are only suitable for after-sales replacement parts and not original spare parts. Our replacement parts can be perfectly adapted to the original spare parts. If you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Introduction to Small Sprocket Performance Characteristics

Small sprockets are integral components in various mechanical systems, facilitating movement and power transmission. Here are some key performance characteristics:

High Precision

Small sprockets are designed with high precision to ensure smooth and efficient power transmission. The accurate tooth profile reduces friction and wear, enhancing the overall performance of machinery.


Constructed from robust materials, small sprockets offer exceptional durability. This ensures a longer lifespan even under strenuous operating conditions, making them cost-effective over time.

Ease of Maintenance

Small sprockets are relatively easy to maintain. Their design allows for quick inspections and replacements, minimizing downtime and maintenance costs.


The compact and lightweight nature of small sprockets contributes to the reduction in overall machinery weight, aiding in energy efficiency and performance optimization.

Types and Characteristics of Small Sprockets

Small sprockets come in various types, each with unique characteristics:

Standard Sprockets

Standard sprockets are commonly used in a wide range of applications, known for their simple design and reliable performance.

Double Pitch Sprockets

These sprockets have a larger pitch which allows for fewer teeth and a lighter design, suitable for long-distance power transmission.

Taper Lock Sprockets

Featuring a taper lock design, these sprockets provide a firm grip on the shaft, preventing slippage and maintaining alignment.

Idler Sprockets

Used to maintain tension in a chain system, idler sprockets are designed to guide the chain and reduce slack.

Material Advantages of Small Sprockets

Small sprockets can be manufactured from various materials, each offering specific benefits:

Steel Sprockets

Steel sprockets offer high strength and durability, ideal for heavy-duty applications. They withstand high wear and tear, making them suitable for industrial machinery.

Aluminum Sprockets

Lightweight and resistant to corrosion, aluminum sprockets are often used in applications where weight reduction is crucial, such as in bicycles and motorcycles.

Plastic Sprockets

Plastic sprockets provide excellent resistance to chemicals and moisture. They are suitable for environments where lubrication is not feasible, such as in food processing machinery.

Applications of Small Sprockets in Various Fields

Small sprockets play a vital role in numerous industries, reflecting their versatility and importance:

Automotive Industry

In the automotive sector, small sprockets are crucial for timing systems and power transmission, ensuring the efficient operation of engines and auxiliary systems.


Bicycle chains rely on small sprockets to transfer pedal force to the wheels, facilitating smooth and efficient cycling.


Motorcycle chain systems utilize small sprockets for power transmission, contributing to the vehicle’s acceleration and speed control.

Industrial Machinery

In industrial settings, small sprockets are used in conveyor systems and machinery to drive components and maintain consistent operation.


Robotic systems employ small sprockets for precise movement and positioning, essential for automation and high accuracy tasks.

Future Development Trends and Opportunities of Small Sprocket Products

The small sprocket industry is poised for significant advancements and opportunities:

Technological Innovations

With ongoing innovations in materials and manufacturing processes, small sprockets will become more efficient, durable, and adaptable to various applications.


Eco-friendly materials and sustainable manufacturing practices will be increasingly adopted, reducing the environmental impact of sprocket production.


There will be a growing demand for customized sprockets tailored to specific requirements, offering enhanced performance and compatibility.

Industry 4.0 Integration

Integration of small sprockets into the Industry 4.0 framework will lead to smart systems with predictive maintenance and real-time monitoring capabilities.

Choosing a Suitable Small Sprocket

Selecting the right small sprocket involves considering various factors:

Clear Requirements

Identify the specific application needs, such as load capacity, speed, and environmental conditions, to choose an appropriate sprocket.

Material Selection

Choose the sprocket material based on the application’s demands, considering factors like strength, weight, and corrosion resistance.

Design Optimization

Opt for sprockets with optimized designs that balance performance and durability, ensuring efficient power transmission.

Suppliers and After-Sales Service

Consider reputable suppliers who offer quality products and reliable after-sales service to support maintenance and replacements.


Assess the cost-effectiveness of the sprocket, balancing upfront costs with long-term benefits and maintenance expenses.

Quality Control

Ensure the chosen sprocket meets industry standards and undergoes rigorous quality control to guarantee performance and reliability.


Small sprockets are essential components in various mechanical systems, offering high precision, durability, and ease of maintenance. They come in different types and materials, each with specific advantages suitable for varied applications, from automotive to robotics. As the industry evolves, technological advancements and sustainability trends will shape the future of small sprockets, presenting numerous opportunities. Selecting the right sprocket involves a thorough analysis of requirements, materials, design, suppliers, and cost-effectiveness to ensure optimal performance and longevity.

Author: Dream


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