China Hot selling CHINAMFG CHINAMFG Excavator Dh300 Sprocket Excavator Chain Drive Sprockets air compressor for car

China Hot Selling Excavator Sprockets and Undercarriage Parts

China Hot Selling CHINAMFG Excavator DH300 Sprocket and Chain Drive Sprockets

Product Description

The Doosan CHINAMFG Excavator DH300 sprocket is an essential component for the chain drive system of excavators. Designed for durability and efficiency, these sprockets ensure the smooth operation of your heavy machinery.

Material 35MnB
Finish Smooth
Colors Black or Yellow
Technique Forging / Casting
Surface Hardness HRC52-58, Depth: 8mm-12mm
Warranty Time 1 Year
Certification ISO9001
Delivery Time Within 5-17 Days After Contract Established

Package and Shipment

The Doosan CHINAMFG Excavator DH300 sprocket chain drive sprockets are compatible with a wide range of machinery:

For Komatsu

PC20-7, PC30, PC30-3, PC30-5, PC30-6, PC40-7, PC45, PC45-2, PC55, PC120-6, PC130, PC130-7, PC200-1, PC200-3, PC200-5, PC200-6, PC200-7, PC200-8, PC210-6, PC220-1, PC220-3, PC220-6, PC220-7, PC220-8, PC270-7, PC202B, PC220LC-6, PC220LC-8, PC240, PC300-3, PC300-5, PC300-6, PC300-7, PC300-7K, PC300LC-7, PC350-6/7, PC400-3, PC400-5, PC400-6, PC400lc-7, PC450-6, PC450-7, PC600, PC650, PC750, PC800, PC1100, PC1250, PC2000


EX40-1, EX40-2, EX55, EX60, EX60-2, EX60-3, EX60-5, EX70, EX75, EX100, EX110, EX120-1, EX120-2, EX120-3, EX120-5, EX130-1, EX200-1, EX200-2, EX200-3, EX200-5, EX220-3, EX220-5, EX270, EX300-1, EX300-2, EX300-3, EX300-5, EX300A, EX330, EX370, EX400-1, EX400-2, EX400-3, EX400-5, EX450, ZAX30, ZAX55, ZAX200-2, ZAX330, ZAX450-1, ZAX450-3, ZAX450-5, ZX110, ZX120, ZX200-1, ZX210-3, ZX210-5, ZX225, ZX250, ZX270, ZX330, ZX350, ZX450, ZX50


E200B, E200-5, E320D, E215, E320DL, E324D, E324DL, E329DL, E300L, E320S, E320DL, E240, E120-1, E311, E312B, E320BL, E345, E324, E140, E300B, E330C, E120, E70, E322C, E322B, E325, E325L, E330, E450, CAT225, CAT312B, CAT315, CAT320, CAT320C, CAT320BL, CAT330, CAT322, CAT245, CAT325, CAT320L, CAT973

For Sumitomo

SH120, SH120-3, SH200, SH210-5, SH200, SH220-3, SH220-5/7, SH290-3, SH350-5/7, SH220, SH280, SH290-7, SH260, SH300, SH300-3, SH300-5, SH350, SH60, SH430


SK120-6, SK120-5, SK210-8, SK210LC-8, SK220-3, SK220-5/6, SK200-3, SK200-6, SK200-8, SK290, SK100, SK230, SK250-8, SK260LC-8, SK300-2, SK300-4, SK310, SK320, SK330-8, SK235SR, SK450, SK480, SK30-6


DH200, DH220-3, DH220S, DH280-2, DH280-3, DH55, DH258, DH130, DH370, DH80, DH500, DH450


R60-5, R60-7, R80-7, R200-3, R210-9, R210LC-7, R225-3, R250-7, R290LC-7, R320, R360, R954


HD512, HD1430, HD 512III, HD 820III, HD820R, HD1430III, HD700VII, HD 1250VII, HD250SE, HD400SE, HD550SE, HD1880


DX225, DX225LCA, DX258, DX300, DX300LCA, DX420, DX430


EC160C, EC160D, EC180B, EC180C, EC180D, EC210B, EC240B, EC290B, EC240, EC55, EC360B, EC380D, EC460C, EC700, EC140B, EC160B

Wide Range of Undercarriage Parts & Components

  • Track Chains (Standard, Heavy Duty & “PPR” Series)
  • Forged and Cast Drive Segments
  • Drive Sprockets
  • Idlers
  • Lower Rollers
  • Carrier Rollers
  • Track Tensioning Assemblies and Components
  • Heavy Duty Forestry Roller and Idlers

Additional Product Lines

EVER-POWER GROUP is also a premier provider of various industrial products. Our inventory includes agricultural gearboxes, power output shafts, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, and bushings. We offer high-quality products at preferential prices and provide considerate service. Customers are welcome to customize with drawings and samples.


Q1: What is the material used for the Doosan CHINAMFG Excavator DH300 sprockets?

A1: The sprockets are made of 35MnB material.

Q2: What is the surface hardness of these sprockets?

A2: The surface hardness is HRC52-58, with a depth of 8mm-12mm.

Q3: How long is the warranty period for these excavator sprockets?

A3: The warranty period is 1 year.

Q4: Are these products ISO certified?

A4: Yes, the products have ISO9001 certification.

Q5: What is the delivery time for these sprockets?

A5: The delivery time is within 5-17 days after the contract is established.

Drive Sprocket

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.

Performance Characteristics of Drive Sprocket

Drive sprockets play a crucial role in the efficient operation of various machinery by transferring rotational motion to linear motion. Here are some key performance characteristics that highlight their importance:

High Durability

Drive sprockets are designed to withstand significant wear and tear. They are often made from robust materials, such as hardened steel, which ensures longevity even under intense conditions.

Precision Engineering

The teeth of drive sprockets are meticulously engineered to ensure seamless engagement with the chain. This precision minimizes the risk of slippage and enhances operational efficiency.

Load Distribution

Drive sprockets are adept at distributing load evenly across the chain, reducing stress on individual chain links and prolonging the lifespan of both the sprocket and the chain.

Resistance to Corrosion

Many drive sprockets are treated or coated to resist corrosion, making them suitable for use in various environments, including those with high moisture or chemical exposure.

Types and Characteristics of Drive Sprocket

Standard Drive Sprockets

These are the most common type, suitable for a wide range of applications. They come in various sizes and configurations to fit different machinery.

Double Pitch Sprockets

Double pitch sprockets feature double the distance between teeth compared to standard sprockets. They are ideal for applications requiring more robust chains and reduced wear.

Split Sprockets

Split sprockets are designed for easy installation and removal without disassembling the chain. This feature makes maintenance more convenient and less time-consuming.

Idler Sprockets

Idler sprockets are primarily used to guide and support the chain, ensuring it remains in the correct position during operation. They do not transmit power but play a vital role in chain longevity.

Material Advantages of Drive Sprocket

Steel Sprockets

Steel is the most common material for drive sprockets due to its exceptional strength and durability. It is suitable for high-load and high-speed applications.

Aluminum Sprockets

Aluminum sprockets are lightweight and resistant to corrosion. They are ideal for applications where weight savings are crucial, such as in automotive and aerospace industries.

Plastic Sprockets

Plastic sprockets are used in applications where low noise and corrosion resistance are priorities. They are commonly found in food processing and packaging machinery.

Applications of Drive Sprocket

Automotive Industry

Drive sprockets are essential components in the automotive industry, used in systems like timing chains and power transmission mechanisms. Their reliability ensures the smooth operation of engines and other critical systems.

Agricultural Equipment

In agricultural machinery, drive sprockets facilitate efficient power transfer, contributing to the performance of equipment such as tractors, harvesters, and irrigation systems.

Construction Equipment

Heavy-duty construction equipment relies on drive sprockets for the reliable operation of machinery like bulldozers, excavators, and cranes. Their durability is critical in harsh environments.

Industrial Machinery

Drive sprockets play a vital role in industrial machinery, ensuring efficient power transmission in conveyor systems, manufacturing equipment, and automated processes.

Marine Applications

In marine environments, drive sprockets are used in various systems, from propulsion to anchor handling. Their corrosion resistance and reliability are essential for maritime operations.

Future Development Trends and Opportunities

The drive sprocket market is poised for significant advancements, driven by innovations in materials science and manufacturing technologies. Here are some key trends and opportunities:

Advanced Materials

Research into advanced materials such as composites and ceramics could lead to sprockets with superior strength-to-weight ratios and enhanced wear resistance.

3D Printing

Additive manufacturing techniques, such as 3D printing, offer the potential for custom sprocket designs with optimized geometries and reduced material waste.

Smart Sprockets

Integration of sensors and IoT technologies could result in “smart” sprockets that monitor wear and performance in real-time, enabling predictive maintenance and reducing downtime.

How to Choose a Suitable Drive Sprocket

Selecting the right drive sprocket involves several considerations to ensure optimal performance and longevity:

Clear Requirements

Identify the specific requirements of your application, including load capacity, speed, and environmental conditions. This information will guide your selection process.

Material Selection

Choose the appropriate material based on the operational environment and performance needs. Consider factors such as strength, weight, and corrosion resistance.

Design Optimization

Opt for a sprocket design that ensures efficient power transmission and longevity. Pay attention to tooth profile, pitch, and alignment.

Suppliers and After-sales Service

Select reputable suppliers who offer high-quality products and reliable after-sales support. This ensures you can address any issues promptly and maintain operational efficiency.


Evaluate the cost-effectiveness of the sprocket by balancing initial purchase price with longevity and maintenance requirements. A higher upfront cost may be justified by longer service life.

Quality Control

Ensure that the sprockets you purchase meet stringent quality control standards. This minimizes the risk of premature failure and ensures consistent performance.


Drive sprockets are indispensable components in a wide range of applications, from automotive to marine industries. Understanding their performance characteristics, types, and material advantages can help optimize their use. As technology advances, the future holds exciting possibilities for even more efficient and durable sprockets. Making informed choices when selecting sprockets ensures reliable and cost-effective operation across various fields.

Author: Dream