The Sandvik HL1560T Side Bolt 55037911 is a fastening component used to secure major sections of the rock drill assembly during operation. It helps maintain clamping force between connected housings and supports, keeping the structure stable while the drifter is exposed to repeated impact, vibration, and hydraulic loads.
Manufactured from high-strength steel, the 550 379 11 side bolt is built for demanding drilling environments where reliable fastening is essential. Supplied as a high-quality alternative spare part, it offers strong resistance to mechanical stress, secure installation, and dependable performance in mining, quarrying, tunneling, and construction applications.