This part is a precision valve spool shaft component, which is a typical rotating part with a high length-to-diameter ratio and multiple steps. It integrates structures such as outer circle steps, sealing grooves, radial fluid holes, and precision end interfaces. Such parts are widely used in hydraulic valves, pneumatic control valves, and precision fluid control systems, and have extremely high requirements for coaxiality, roundness, surface roughness, and batch consistency.
Why choose Swiss Turning process for Valve Spools:
The structural and precision requirements of this valve core part are highly dependent on the processing capability of Swiss-type lathes (Swiss Turning):
Slender shaft structure with a high length-to-diameter ratio
Multiple outer diameter steps need to maintain strict coaxiality
Annular sealing grooves and radial holes require precise positioning
Vibration and deformation must be avoided during the machining process
Extremely high requirements for consistency i…