Model type: bltb-53 Weight: 200 kg Lenght: 1342 mm Required oil flow: 20-50 l/min Working pressure: 90-120 kg/cm² Impact rate: 600-1100 b.P.M Hose diameter: 1/2 in Chisel diameter: 53 mm Chisel length: 530 mm Applicable excavator:2.5-4.5 ton Hydraulic Breaker Hammer