وسادة المسار المطاطية Caterpillar 400*72.5*74 لـ آلات البناء

This specific type of rubber track is typically designed for specific undercarriage systems. Because drive sprocket and carrier roller designs vary across excavator brands, replacing a track requires verifying not only the "width x pitch x link count" specifications but also the steel core width and guide lug shape. This ensures a perfect match with your undercarriage system, preventing issues such as de-tracking or excessive wear.

Guangzhou Jianming Machinery Equipment Co., Ltd.

With 20 years of solid practical experience, we are experts in the field of machinery power systems and components.

We began as a small machinery repair shop. Over the past two decades, we have accumulated a wealth of maintenance experience and a track record of success worldwide. Our frontline experience in solving complex mechanical issues has earned us widespread acclaim and enabled us to grow into a comprehensive enterprise with a team of over 200 professionals.

We deeply understand the challenges equipment faces under extreme conditions and possess extensive practical experience and expertise in the following areas:

Heavy Machinery Power Upgrades and Retrofitting: We provide customized engine retrofitting and replacement solutions for excavators, bulldozers, loaders, and other heavy equipment. We are proficient in major power systems, including brands such as Caterpillar, Kobelco, Yanmar, Cummins, Isuzu, Perkins, Deutz, and Volvo.

Mining Equipment Maintenance and Optimization: We offer professional repair, maintenance, and power optimization strategies specifically designed for heavy-duty mining equipment operating under high-load conditions.

Agricultural and Irrigation System Solutions: We assist farms in the efficient design and assembly of irrigation systems, as well as in troubleshooting and upgrading power units for various types of agricultural machinery.

Leveraging our extensive technical experience, we are also a robust supplier of spare parts:

Comprehensive Machinery Parts Supply: With our deep understanding of repair work, we prioritize quality above all else. We offer a wide, carefully curated range of parts for excavators and heavy machinery—covering hydraulic systems, fuel systems, internal engine components, and electrical systems—to meet all your one-stop procurement needs.

Our wealth of practical experience and robust supply chain system are our most valuable assets. Whether you are facing complex mechanical challenges or require reliable spare parts, Jianming Machinery has the expertise to help you succeed!