Epiroc rock drill parts include high-quality spare components such as holders, bushings, bearings, slide pieces, dowels, intermediate supports, hose drums, springs, shafts, gears and other precision-engineered parts used in top hammer drilling and underground rock drilling applications. These alternative Epiroc spare parts are supplied by ONSAMAK for use in Rocket Boomer, Jumbo drills, underground mining, tunneling, and construction projects, delivering reliable performance, accurate alignment, vibration resistance, and long service life under harsh working conditions.