... hammer can be suited the Excavator of Cat, Case, JCB, Komatsu, Hitachi, Daewoo,Doosan,Volvo, Kobelco, Sumitomo, Libeheer, Hyundai, Jonyang, Liugong, Johndeere ... )1 More excellent design, EDT hydraulic breaker has adopted advanced oil loop structure to make it possible to need lesser ... oil, easy to adjust and higher working efficiency.2 More powerful ...