As a leading manufacturer of hydraulic breakers, Boyun make the hydraulic breakers easy to use, free maintenance, low down rate, high efficiency with the simple structure, finest material, precise make. Our breakers are equipped with the excavator from 0.5 tons to 120tons. Powerful, Durable, Stable performance, and the quality parts available too, such as the chisel, through bolt, side bolt, pistons, reverse valve, diaphragm, seal kits, braket etc. Main model Furukawa FB, FR, FL series, HB15G, HB20G, HB30G, F 22 etc. Soosan SB series SB40, SB43, SB50, SB60, SB70,SB81, SB81A, SB121, SB131， SB151 etc. Heavy duty series, Tool diameter 195, 200 ,210, 215, 230, 270, etc. Customized special structure available as your request.