Guchan sb43 / gcb75 Box Type 75mm Chisel Hydraulic Breaker Rock Hammer For 6-9t Excavator

Discover how the Guchan SB43 / GCB75 Box Type Hydraulic Breaker performs in real-world applications. In this video, we demonstrate its 75mm chisel rock hammer capabilities on a 6-9T excavator, showcasing operational efficiency, installation steps, and key performance insights for construction professionals.