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Introduce:
1.Our company introduced foreign advanced production equipment , manufacturing techniques, and using imported ballonet.
2.The shaft is casted by aluminum alloy, shaft body plated by chromium, and assembled accurately.It’s convenient to use and the life-span is longer.
3.When using, match with our company’s professional configuration of the aerate gun filling gas for the nozzle jet, 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.
4.Performance and advantages: in practical applications, it is convenient to operate, quickly, no damage for rolls etc.
Use: It is widely used in printing, cutting, coating, compounding and other machineries’ releasing and winding scroll.
| Winding drum core standard | Unearated axis external diameter | Inflated bulging block diameter |
| 1.5 " | Ø36mm | Ø40 - Ø42mm |
| 2 " | Ø49mm | Ø53 - Ø55mm |
| 3 " | Ø74mm | Ø79 – Ø82mm |
| 4 " | Ø100mm | Ø104 – Ø106mm |
| 4.5 " | Ø120mm | Ø124 – Ø126mm |
| 6 " | Ø150mm | Ø155 – Ø158mm |
| 8 " | Ø200mm | Ø205 – Ø208mm |
machine parts key type air shaft