Descripton the quarrymachine toolshas science structure. The technology is original in our country. It is designed with high-speed for cutting so that it can improve speed of mining. It is safer than traditional blowing up mine. And it has low cost, the selected material is lever off. It can reasonably use resource and phase down environmental pollution. It is the first selected equipment for mining stone materials in the 21st century. Technical date NameUnit KSJ-1950/2450diameter of blademm 2000-3500×2 max depth of cutting sizemm780-1500max cutting widthmm 1950/2450power of main-drivekw37kw×2power of lift motorkw2.2kwpower of route motorkw1.5kw×2total Powerkw80kwoverall dimensions(L×W×H)mm2720×2000×2650