The Throttle Valve (OEM Part No. 3217884005) is a hydraulic spare part compatible with Epiroc underground mining equipment, including Boomer 281, 235 Boltec, Boomer-281, and Boomer-282 models. Manufactured from steel alloy, it functions as a flow control component in the hydraulic control system. The throttle valve regulates hydraulic fluid flow, adjusts operating speed, and helps maintain stable machine control performance. Designed for demanding underground mining applications, this precision hydraulic component provides reliable operation, excellent durability, and long service life for drilling equipment maintenance and repair.