The Attachment (OEM Part No. 3128311847) is a mechanical spare component compatible with Boltec 235 , Boltec-MC, and Boomer-MD underground drilling rigs. Manufactured from high-strength alloy steel, it is designed for the bolt handling assembly attachment unit position. The attachment provides secure mechanical support and connection for related bolting system components, ensuring stable operation during underground mining tasks. Its durable construction allows accurate installation, strong load capacity, and long service life in harsh working environments. This OEM replacement attachment helps maintain the reliability and efficiency of bolt handling equipment.