This structural part is a mechanical component compatible with OEM part number 3115531400 and is used in the drilling rig structure of underground mining equipment. Manufactured from durable steel materials, it ensures precise fitment, structural strength, and long-term reliability under continuous drilling operations. The component is suitable for M2D, T1D, Boomer XE3C, Boomer 291, S7D, Boomer L2D, Boomer S2, BOOMER-282, and S1D / S2 series drilling rigs.