Sandvik RDX5 Coupling 55050828 is a power transmission component used in Sandvik RDX5 hydraulic rock drills. This coupling connects rotating elements within the drive system, ensuring smooth torque transfer and compensating for minor misalignment during drilling operations.
Manufactured from high-strength, wear-resistant materials, the 550 508 28 coupling is designed for demanding mining, tunneling, and quarry applications. It is supplied as a high-quality alternative spare part, fully compatible with Sandvik RDX5 drifter assemblies, and engineered to provide long service life, precise fitment, and reliable performance under continuous load, pressure, and vibration.