TB50 Open Type Hydraulic Breaker 1)Chisel Diameter: 68mm 2)Suitable Excavator: 4. ... )Place of Origin: Jiangsu, China Hydraulic Breaker Hammer Manufacturer Open Type BreakersEasy control and easy position make it more convenience to ... HEAVY INDUSTRIES, DOOSAN, LONGGONG, YUCHAI, LIEBHERR, LISHIDE, LOADNING MACHINE Excavator Parts TB50 Open Type hydraulic rock hammer hydraulic rock breaker