See how this 20-ton hydraulic excavator quick coupler can bring practical value to common tasks and projects. In this video, we demonstrate its advanced safety locking system, wedge-locking mechanism, and hydraulic operation that allows attachment changes directly from the cab. Watch real-world applications in compaction work, slope operations, and utility construction while learning about its time-out safety features and compatibility with Komatsu PC200, PC230, and PC320 excavators.