... ,210 / CASE~ CX210,1188CK,9021N /1, EDT hydraulic hammer has got the certification of ISO9001:2008, CE,AEM. 2, Applicable excavator: from ... 0.8-70ton. EDT hammer can be applied for all models of excavator, such as, Cat, Komatsu, Hitachi, kobelco ... . 8, warranty policy, 1 hour answer,24 hour solve. EDT vibro hammer