This structural part is a mechanical component compatible with OEM part number 3115505900 and is designed for drilling rig structures in underground mining equipment. Manufactured from durable steel materials, it provides strong structural support, resistance to mechanical loads, and reliable performance in demanding underground mining conditions. The component is suitable for M2D, T1D, Boomer XE3C, Boomer 291, Boomer L2D, Boomer S2, BOOMER-M2C, and S1D / S2 series drilling rigs.