The Cover (OEM Part No. 3128310217) is a durable spare component compatible with Simba M4C,Simba H1354, SIMBA H1254 underground drilling rigs. Manufactured from alloy steel, it serves as a structural part installed at the feed beam assembly protective cover position. This component provides effective protection for internal feed beam mechanisms and helps reduce exposure to dust, impact, and harsh operating environments. Designed for accurate replacement, the cover delivers reliable strength, stable performance, and extended service life, supporting the continued efficiency of underground drilling equipment.