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Yi Jiang Company’s journey from a component supplier to a comprehensive provider of crawler undercarriage solutions

In the field of construction machinery and special vehicles, dump trucks have always played a crucial role in transporting materials in mines, infrastructure projects, and complex terrains. And as the core of their movement, the track undercarriage not only serves as the "framework" supporting the entire vehicle, but also is the "foundation" that determines whether the equipment can operate stably and efficiently under harsh conditions. 

For Yijiang Company, its development history is a story of constantly breaking boundaries and growing upward through hard work. We are well aware that in this era that pursues ultimate efficiency, a single product supply can no longer meet the increasingly growing demands of customers for integrated machine collaboration and cost reduction and efficiency improvement. Therefore, we have completed a crucial strategic upgrade in our company's development history: from a supplier of track undercarriage components for dump trucks, we have successfully transformed into a complete manufacturer of track undercarriage, integrating R&D, design, and manufacturing.

MST2200VD

MST2200VDR

Intensive cultivation, strengthening the foundation

Looking back, we started from "components" and conducted meticulous work in the field of dump truck track undercarriage. Whether it was the thick and durable rubber tracks, or the precise transmission front idler, sprocket, and track rollers, we were well aware that each component was crucial to the safety and lifespan of the entire vehicle. During this stage, we accumulated profound machining experience, established a strict quality control system, and received deep recognition from customers for "reliability". It was the ultimate polishing of every screw and every chain plate that laid a solid foundation for our subsequent move towards "the entire system".

Track undercarriage component

Integration and Upgrade, Transformational Leap

If producing components is to address the "point"-level pain points for customers, then providing a complete set of track undercarriage is to address the "surface"-level overall needs for customers.

As the product range expands, we no longer merely focus on the precision matching of components, but rather on the walking performance of the entire vehicle. From scattered components to the system integration of four rollers and one track (sprocket, front idler, track rollers, top rollers, and tracks), we have achieved three core transformations:

1. From "Physical Superposition" to "System Collaboration": We have established a powerful design team, utilizing finite element analysis and dynamic simulation technologies to ensure that the tracked undercarriage and the vehicle's power system, as well as the frame structure, achieve optimal matching, eliminating the risks of uneven wear and derailment caused by inconsistent design parameters.

2. From "Single Supply" to "Turnkey Project": Nowadays, customers only need to provide vehicle parameters and operating conditions, and we can offer a one-stop service ranging from structural design, load-bearing calculation to complete assembly and performance testing. This "turnkey" model significantly shortens the vehicle's R&D cycle for customers and reduces the complexity of supply chain management.

3. From "Standard Manufacturing" to "Customization Empowerment": Facing different extreme working conditions such as mines, wetlands, and forest areas, our customized tracked chassis has stronger adaptability to scenarios. Whether it is the impact resistance requirements of ultra-heavy mining dump trucks or the flexible steering requirements of light transport vehicles, we can provide customized walking solutions. 

MST2200 rubber track undercarriage

MST2200 undercarriage

 Improving services, achieving value coexistence

The expansion of product range is not merely an extension of the product line; it is the elevation of service concepts. We understand that in complex working conditions, the "availability rate" of equipment is the "profit rate" of customers.

Therefore, we have simultaneously enhanced service quality. We have established a full life cycle service system covering pre-sales, in-sales, and post-sales. Before sales, the technical team conducts in-depth communication and exchanges with customers. Sometimes, they need to go to the customer's site for on-site condition surveys and provide selection suggestions. During sales, strict control is exercised over production and assembly processes, and comprehensive machine bench tests are conducted before leaving the factory to ensure that the products are of high quality upon leaving the factory. After sales, a rapid response mechanism is established, and professional service engineers are equipped to ensure that when problems occur at the customer's site, technical guidance and spare parts support can be provided immediately.

 

Looking to the future: Carrying heavy responsibilities with tracks

From providing components to offering complete track undercarriage solutions, what has changed is the product range and service depth, while the commitment to "quality" and "responsibility" remains unchanged.

Today, the dump trucks equipped with our complete track undercarriage are running on mining sites, ports, and large-scale infrastructure projects both at home and abroad. Facing increasingly fierce market competition, we will continue to uphold the concept of "technology-driven, quality-first, service supreme", and with a more outstanding walking system, help every partner move steadily and reach their goals.

Because what we deliver is not merely a set of crawler chassis; rather, it is a solemn commitment to ensuring the reliable operation of the entire machine for our customers.

 

From components to integration, we have traversed a 20-year journey of exploration; from manufacturing to intelligent manufacturing, we are moving towards a broader future.


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  • Post time: Apr-01-2026
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