Atlas Copco Rock Drill Piston | For COP1838/COP1840/COP2560/COP1838ME | Impact System Core

Our company specializes in the core impact components of Atlas Copco’s full range of rock drills. The original piston assembly is made of vacuum degassed alloy steel forging, with deep surface nitriding treatment (hardness HRC62 ± 2), and can withstand ≥ 5 million high-frequency impacts. Its patented energy transfer structure improves impact energy efficiency by 12%