The Shaft (OEM Part No. 3128308303) is a spare part compatible with S10M, Boltec S, Boomer 291, Boomer 281, Boltec-S, Boomer L2D, Boomer S2, Boomer-282, Boomer M2C, S1D, and S7D underground drilling rigs. Manufactured from high-quality steel, it is designed as a mechanical component for the shaft position in underground drilling rig assemblies. The shaft provides reliable support and power transmission within mechanical systems, ensuring accurate movement and stable operation. Its durable construction offers long service life and dependable performance under demanding mining and tunneling conditions.