Introducing our customized swing drive gearbox planetary travel gear box planetary gear for the Hitachi EX230LC-5 crawler excavator parts. As a factory, we take pride in supplying high-quality and durable parts to meet your specific needs. Our swing drive gearbox is designed to provide reliable performance and smooth operation in various application settings. With a planetary travel gear box, your excavator can easily maneuver and explore tough terrain and uneven surfaces with ease. Contact us to learn more about our custom-built solutions and get the right parts for optimal excavator performance.