Introducing our exceptional product line, the Hitachi EX400-3 Crawler Excavator Parts include an array of top-notch components designed to optimize performance and durability. Amongst them, our forged gear blanks, final drive motor gearboxes, sun gears, and planet gears stand out, offering excellent reliability and strength. As a factory-direct manufacturer, we pride ourselves on delivering uncompromised quality and customized services to meet your unique requirements. Supplying various sizes, our products are meticulously crafted to ensure seamless integration and enhanced excavator functionality.