Competitive price, Good quality, Long Life Span Specification: Type CPD-180/260Rated power, engine 16.2/20.6kwOverall dimension 2700×2300×3600mmTotal weight 1900/1920kgWork pressure hydraulic system 12-16MpaDisplacement hydraulic system 40/50ml/rHammer weight 180/260kgFlow, hammer 30-40/40-50l/minFrequency, hammer 570-750s/minWork pressure, hammer 9-12MpaDrill diameter φ114-140Drilling speed ...