Iron pipe bearing hubs are crafted using lathe machines that turn raw metal into high-performance components. The process starts with the workpiece being placed on the lathe, where it is spun to ...

Replacing the swing bearing on a Hitachi excavator is an intricate process that requires skill, precision, and the right tools. This video takes you through the entire repair process, from ...

Institute of Molecular Engineering and Applied Chemistry, Anhui University of Technology, Ma’anshan 243002, China ...