Guchuan sb40/gcb60 Silent Box Hydraulic Breaker 325kg For Excavator 4-7 Ton

Watch as we walk through the full process, from initial setup to real-world testing of the Guchuan SB40/GCB60 Silent Box Hydraulic Breaker. This video demonstrates how this 325kg hydraulic rock hammer operates on 4-7 ton excavators, showcasing its silent box technology and construction applications.