The Feed Cylinder (OEM Part No. 3128279403) is a hydraulic replacement part designed for use in drill feed systems. Manufactured from high-strength alloy steel, it is installed at the cylinder body or piston position to provide precise linear motion and reliable force transfer during drilling operations. The cylinder ensures smooth, controlled feed movement, maintains mechanical alignment, and supports consistent performance under demanding conditions. Its durable, wear-resistant construction delivers long-lasting reliability, helping maintain operational efficiency, structural integrity, and safe actuation of drill feed components in heavy-duty mining and tunneling applications.