... maintenance, high cutting rigidity(f≤5)and the highest rigidity can reach f≤8,strong climbing ability,splendid performances of overload ... protected.C Designed with exo-spray dust removing system,it can be effectively control the dust and weaken the gas, enhance ... social benefit.H The biggest presure resist can reach 50Mpa when cutting rock and can supply power interface for Anchor Pumps station. Low ...