This spare part is a replacement spare component compatible with OEM part number 3128002118 and is used in underground mining drill rigs. Designed to meet OEM quality standards, it provides stable performance and accurate installation for maintenance and replacement applications. The component is suitable for S2C, Boomer S2, M2C, MD20 feed beam systems, S1D-1, S1D-2, S2, and T1D new series drilling equipment.