... unit, (2)marking head, (3)marking machine frame and base, (4)worklight IKEA brand, (5)foot switch, (6) SJ marking ... AC220V±10%,50Hz2. compressed air: 0.4—0.6Mpa3. temperature: 0°C—+40°C4. humidity.:less than 90 percent1. About ... .2) Applications: Automobile, motorcycle, voyage, spaceflight, shipping, petroleum-machine, engineering- machine, steel, tool producing, war industry, fire fighting, mould and ...