The Stairs Side (OEM Part No. 5112313015) is a replacement structural component designed for Epiroc underground mining and drilling equipment, including M4C, E70, M2D, Simba E7C, M40S, Boltec-MC, Boomer L2D, M2C, and other compatible models. Manufactured from durable steel, the component is designed to provide support and protection for the equipment stairway and access system. It helps maintain structural stability and safe access during routine equipment operation, inspection, and maintenance. The 5112313015 Stairs Side provides a practical aftermarket replacement solution for worn or damaged stairway components and is suitable for demanding underground mining environments where reliable equipment access and structural support are essential.