... and adapters for Caterpillar,Komatsu,Daewoo,Kobelco,Hitachi,H 22 S 22 S Teeth MODELPART # KG PINRUBBER 2222 S1.5 ... is exactly made according to spec. Mechanical Property of 22 S Teeth Bucket teeth MaterialHardnessV-NorchTensileElongationYeildT147-52HRCakv>=16J>=1499Mpa>=3 ... mm2T348-52HRCakv>=20J>=1550Mpa>=5%>=1150N/mm2 GN Bucket Teeth 22 S Teeth leading advantage:1. Aggressive leading edge design2. ...