Hyper model for durability,strong force and crushing,newly designed products with high reliability and safe usage. BLT-40S Side Hydraulic BreakerRequired Oil Flow:50-90L/min Working Pressure:120-150kg/cm2 Impact Rate:400-800b.p.m Hose Diameter:1/2In Chisel Diameter:75mm Chisel Length: 712mm Company Principle Sence of worth: work at excellenc and watch to development. Sence of talent: Regard for ...