关键类型的通风井

The Key Type Air Shaft has series types as follows: Winding drum core standardUnearated axis external diameterInflated bulging block diameter 1.5 "Ø36mmØ40 - Ø42mm2 "Ø49mmØ53 - Ø55mm3 "Ø74mmØ79 Ø82mm4 "Ø100mmØ104 Ø106mm4.5 "Ø120mmØ124 Ø126mm6 "Ø150mmØ155 Ø158mm8 "Ø200mmØ205 Ø208mmThe air shaft 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.