One kit of Doosan DX530 Excavator Rock Boom and Ripper Arm was Supplied to Overseas Market on July 28, 2023. Sunton supplies full range of excavator heavy duty rock booms and rock ripper arms . It's also called as shank ripper including mono-arm shank ripper or seperate-arm shank ripper, excavator rock boom, rock ripper, rock ripper boom and arm, rock arm, rock breaker etc.