Air shaft is a special rolling or unreeling roller, which is created through high-pressure gas-filled with the lugs on the surface. It introducing foreign advanced production equipment and fabrication technology, using imported balloon, the shaft is casting by aluminum alloy, shaft body plating chromium, accurate assembly, convenient to use and long operate life. When used with my companys professional configuration of the air gun mouth filling gas, to make the shaft of off-axle apperance uniform expansion, thereby lock nitrogen-treated barrel, when unloading, press on deflated mouth to deflated, then nitrogen-treated barrel can be unloaded.
Performance and advantages: Air shaft in practical applications, it has advantages of convenient operation, quick, without damage rolls etc.
Product usage: It is widely used in printing, cutting, coating, compounding and other machineriess releasing and winding scroll.
|Specifications||Diameter of air shaft before fill up air||Diameter of air shaft after fill up air||Inside diameter of suitable paper core|
|3 "||Ø 74mm||Ø 79 - Ø 82mm||Ø 75.5 - Ø 78mm|
|6 "||Ø 150mm||Ø 154 - Ø 156mm||Ø 151 - Ø 153mm|