The Sandvik Bronze Bushing 55004954 is an internal wear component used in Sandvik HL650, HL710, HL710PE, HL710S and HL710SPE hydraulic rock drills. Installed within the spacer assembly of compatible Sandvik and Tamrock drifters, this bronze bushing provides support and guidance for associated internal components during drilling operations. Manufactured from a durable bronze alloy, the bushing offers good wear resistance, low friction characteristics and reliable performance under continuous mechanical loads, vibration and hydraulic percussion. Its design helps maintain proper alignment, reduce friction between moving components and protect surrounding parts against excessive wear.
The 550 049 54 bronze bushing is supplied by ONSAMAK as a high-quality aftermarket replacement for compatible Sandvik hydraulic rock drills. Designed for accurate fitment, durability and long service life, this component helps maintain stable operation of the spacer assembly and supports the overall reliability of the rock drill. Suitable for regular maintenance, repair and complete overhaul of HL650 and HL710 series drifters, the bronze bushing provides a dependable replacement solution for equipment operating in underground mining, tunneling, quarrying and surface drilling applications.