... )Weight: 4kg 3)Hardness: 48-52HRC 4)Impact value: >=16 komatsu pc200 (205-70-19570-A) bucket tooth of excavator Advantages :Over ... ,T3,T4.Machine type:Excavator, Loader,Bulldozer,etc.Brands: Caterpillar, Komatsu, ESCO,JCB,Hyundai,Daewoo,Hitach,etcHeat treatment: Quenching and tempering ...