Technical parameter: Power supply: 220V Air source processor:0.7Mpa The maximum of external air inlet pressure:1Mpa The minimum of external air inlet pressure:0.8Mpa Distribution box input voltage:220V Minimum machining radius: 200mm Maximum machining radius:230mm Scope of application: brake pad diameter320-430mm Maximum stroke: 500mm Minimum travel: 440mm Overall size:900x750x570mm