The Sliding Piece (OEM Part No. 3128311674) is a wear part compatible with Simba S7Dunderground drilling rigs. Manufactured from wear-resistant material, it is designed for the feed assembly sliding guide position. The sliding piece supports smooth movement between mechanical components, reduces friction, and helps maintain accurate feed system operation. Its durable construction provides excellent wear resistance, reliable performance, and extended service life under continuous drilling conditions. This OEM replacement sliding component helps improve feed assembly stability and maintain efficient operation of underground drilling equipment.