The SPH-605 manual hydraulic welding boom is an auxiliary welding device designed for industrial operations. It allows for the centralized mounting of wire feeders, cables, and related welding accessories on the boom, eliminating the limitations of dragging equipment on the ground and dealing with messy wiring. Utilizing a hydraulic control structure, the boom operates smoothly and flexibly, with a horizontal rotation range of up to 320°, enabling rapid adjustment of the welding angle and working range according to different workpiece positions. It is fully applicable to various welding scenarios, including construction machinery, steel structures, pressure vessels, automotive manufacturing, and metal processing.