The Pulley Wheel (OEM Part No. 3128321645) is a spare part compatible with M2D, Boomer XE3C, Boomer L2D, and BOOMER-M2C underground drilling rigs. Manufactured from durable alloy steel, it is categorized as a mechanical component used in the cable or chain guiding and tensioning system at the pulley assembly position. This component provides smooth guidance and controlled movement of cables or chains during equipment operation. Its strong alloy steel construction ensures resistance against mechanical stress, abrasion, and repeated movement, improving system reliability and supporting efficient performance of underground mining drilling equipment.