The Hydraulic Cylinder (OEM Part No. 3128309310) is a spare part compatible with Boltec 235, Boltec-MC, and Boomer-MD underground drilling rigs. Manufactured from high-quality steel, it is designed as a hydraulic component for the hydraulic cylinder assembly position in hydraulic actuation and positioning systems. The hydraulic cylinder converts hydraulic pressure into linear motion, providing accurate control, positioning, and support for drilling and bolting operations. Its durable construction ensures reliable performance, high load capacity, and long service life in harsh underground mining environments. This OEM replacement hydraulic cylinder helps maintain efficient equipment operation and stable drilling performance.