The Expanding Shaft (OEM Part No. 3222325111) is a mechanical spare part compatible with Epiroc drilling equipment, including FlexiROC D65 ,ROC-L8. Manufactured from high-strength alloy steel, it functions as an expansion and locking component within the drilling mechanism. The expanding shaft is designed to provide secure mechanical engagement and reliable positioning during drilling operations. Its robust construction supports durability under demanding mining conditions and repeated mechanical loads. This aftermarket replacement component offers a practical solution for maintenance and repair of compatible Epiroc drilling equipment, helping maintain stable mechanical operation, reliable component locking, and long-term equipment performance.