Earth Moving Excavator Teeth and Adaptor Shovel and Mining Equipments Teeth RipperTeeth Wear & Impact Resistant Parts Material Specification: Quench and Tempered Special Alloy Steel Hardness : 48-52 HRC Impact: > 25 J (25 C) PC200 PC220 PC600 PC800 PC1250 D155 D355 Komatsu CAT Hitachi Volvo Doosan Hyundai