The Quick Coupling (OEM Part No. 3217925950) is a hydraulic spare part compatible with Epiroc underground mining equipment, including Boltec LC models. Manufactured from steel alloy, it functions as a hydraulic connection component used for quick connection and disconnection of hydraulic pipelines. The quick coupling improves maintenance efficiency, ensures secure fluid connection, and supports stable hydraulic system operation. Designed for demanding underground mining environments, this replacement hydraulic fitting provides reliable performance, excellent durability, and long service life for equipment maintenance and repair applications.