The House (OEM Part No. 3128321272) is a structural spare part compatible with Simba S7D underground drilling rigs. Manufactured from durable alloy steel, it is categorized as a structural component used in the machine housing and protection structure at the S7D main assembly position. This component provides protective coverage and structural support for internal machine assemblies, helping shield critical components from external impacts and harsh mining conditions. Its robust alloy steel construction improves equipment durability, maintains assembly stability, and contributes to reliable operation and extended service life of underground drilling equipment.