The Segment (OEM Part No. 3128307496) is a wear part compatible with Macheng E70, Dominican M4C, Simba E7C, and M40S drilling rigs. Manufactured from high-strength alloy steel, it is designed for use in the drilling system at the segment position. The segment provides structural support, helps maintain stable drilling performance, and ensures reliable operation of key components during underground drilling activities. Its durable, wear-resistant construction offers long service life, high strength, and consistent performance in demanding mining and tunneling environments.