The Hydraulic Cylinder (OEM Part No. 3128313402) is a hydraulic spare component compatible with Simba M4C, Simba H1354 underground drilling rigs. Manufactured from durable alloy steel, it is designed for the hydraulic system cylinder assembly position. The cylinder converts hydraulic energy into mechanical movement, providing precise control and reliable operation within the drilling system. Its robust construction supports high-pressure working conditions, accurate installation, and extended service life in underground mining environments. This OEM replacement hydraulic cylinder helps maintain equipment efficiency, hydraulic stability, and continuous drilling performance.