Guchuan sb121 / gcb320 Hydraulic Breaker Rock Breaker 155mm Chisel For 28-35t Excavator
Introducing the Guchuan SB121 / GCB320 Hydraulic Breaker, designed for 28-35 ton excavators. This silent-type rock breaker delivers 6779J impact energy with just 123 dB noise, perfect for heavy demolition, quarrying, and urban construction. Experience OEM quality at a competitive price.