The Valve (OEM Part No. 3128312712) is a hydraulic spare component compatible with Boomer 291, Boomer 281, and Boomer-282 underground drilling rigs. Manufactured from durable steel, it is designed for the hydraulic system valve block position. The valve controls hydraulic fluid flow and pressure distribution, ensuring accurate operation and stable performance of hydraulic functions. Its reliable construction provides precise control, strong durability, and long service life under harsh underground mining conditions. This OEM replacement valve helps maintain hydraulic system efficiency, operational safety, and consistent performance of drilling equipment.