Epiroc Top Part 3128078287 is a heavy-duty component designed to support and protect key assemblies in Epiroc rock drilling systems. It helps maintain correct positioning and alignment under continuous vibration and impact loads, improving operational stability and reducing premature wear. Manufactured from high-strength, wear-resistant material, the 3128 0782 87 top part delivers reliable fitment and long service life in demanding mining, tunneling, and quarry applications. This spare part is currently in stock and available for immediate supply from ONSAMAK.