The Shaft (OEM Part No. 3128306951) is a spare part compatible with T1D, Boomer 291, Boomer 281, Boomer L2D, Boomer-282, Boomer M2C, and selected Epiroc drilling rigs. Manufactured from high-strength alloy steel, it is designed for use in the drive system at the shaft position. The shaft provides efficient torque transmission, stable mechanical operation, and reliable alignment of connected components during drilling processes. Its durable construction ensures long service life, high strength, and dependable performance in demanding underground mining, tunneling, and rock drilling environments.