This structural part is a mechanical component compatible with OEM part number 3115504501 and is designed for drilling rig structures in underground mining equipment. Manufactured from high-strength steel, it provides durable structural support, resistance to mechanical stress, and long-term reliability in harsh underground environments. The component is suitable for M2D, T1D, Boomer XE3C, Boomer 291, Boomer 281, Boomer L2D, Boomer S2, BOOMER-M2C, and S1D / S2 series drill rigs.