The Attachment (OEM Part No. 3128309813) is a spare part compatible with Simba M4C, Simba E70, Simba E7C, M40S, Simba H1354, underground drilling rigs. Manufactured from high-strength alloy steel, it is designed as a structural component for the attachment assembly position in equipment mounting and support structures. The attachment provides secure connection and stable mounting between equipment assemblies, helping maintain proper alignment and operational reliability. Its robust construction ensures excellent load capacity and durability in harsh underground environments. This OEM replacement attachment supports long service life and dependable drilling performance.