The Cover (OEM Part No. 3128310395) is a structural spare component compatible with Simba H1354 and SIMBA H1254 underground drilling rigs. Manufactured from durable alloy steel, it is designed for the rock drill assembly protective cover position. The cover protects internal drilling components from dust, impact, and harsh underground operating environments. Its robust structure ensures accurate installation, reliable protection, and extended service life. This OEM replacement cover helps maintain the integrity of the rock drill assembly and supports stable equipment performance during demanding mining operations.