rock hammer 1. Silenced type/box type; 2. Tool Diameter=180mm; 3. ... , EC450KOBELCOSK450KATOHD2500SUMITOMOSH450LIEBHEERR357C, R954LIT, R952CASE300CKSANYISY564, SY425YUCHAIYC420LC-8, YC460LC-8We can also supply Hydraulic Breakers for a variety of size from 3.0~55 ... demand, please feel free to ontact us timely. SANHA S180S hydraulic rock hammer price