Our hydraulic breakers(SONFO) can suit to various kinds of excavators with weight from 0.6 ton to 55tons. The diameter of chisels(moil point) can be 40mm, they can also be as large as 200mm.Most brands of excavators are applicable to our breakers,including Doosan,Hyundai,Komatsu,Hitachi,CAT,Volvo,Kobelco,Kato,Sumitomo,Atalas,Case ect.