{"category": "turning", "operations": ["cylindrical", "facing", "threading", "grooving", "parting", "boring", "knurling"], "parameters": {"feed_mm_rev": {"max": 2, "min": 0.05}, "tolerance_IT": {"max": 11, "min": 6}, "surface_Ra_um": {"max": 12.5, "min": 0.4}, "depth_of_cut_mm": {"max": 10, "min": 0.1}, "cutting_speed_m_min": {"max": 500, "min": 20}}, "lathe_types": ["engine_lathe", "CNC", "automatic", "vertical", "multi_spindle"], "applications": ["shafts", "bushings", "threaded_parts", "precision_components", "prototypes"], "process_type": "machining"}