In the contemporary manufacturing landscape, precision metal components require meticulous post-machining cleaning procedures to ensure optimal functionality and longevity. The high-pressure spray cleaning machine represents a sophisticated solution engineered to address the demanding requirements of industrial component cleansing. By leveraging the coordinated performance of an ultra-high-pressure plunger pump unit, which operates within a pressure range of 35 to 50 megapascals, in conjunction with a multi-directional rotating spray mechanism, this equipment demonstrates exceptional capability in efficiently removing residual machining byproducts. The target components for this cleaning process include precision metal parts such as engine blocks and transmission casings, which accumulate cutting fluid, rust-preventive oils, and fine metal debris during machining operations. The technological architecture of this equipment incorporates advanced water recirculation and treatment infrastructure designed to minimize environmental impact and operational expenses. The circulating water treatment system integrates a comprehensive three-stage filtration arrangement comprising a magnetic separator for ferrous particle extraction, a vortex sedimentation tank for particle settling and separation, and a precision bag filter for final sediment removal. This multi-layer filtration strategy enables the system to achieve a water resource reuse rate exceeding 85%, significantly reducing freshwater consumption in manufacturing operations.