Belmark Industries

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Air Expanding Shaft


Air Expanding Shaft

For fast changeover of un-winder/winder rolls Air Expanding Shaft is required for core holding. Through its air valve air can fill and the air shaft will hold the core firmly by expanding the rubber bladder. Core gets released after removing the Air by thump press. Most commonly used cores are 3” ID core but bigger cores are also used where heavy weight of the unwind/re-wind rolls. Air Expanding Reel Shaft is core-holding device suitable for 3” core inside diameter & 70mm core diameter. Lugs type Air expanding shaft is most commonly used for paper or PVC core holding. Square end Airshaft can be used with safety chucks for winding & winding. Moreover, we are counted amongst the major Expanding Mandrel Shaft Manufacturers in India.


Features
  • Belmark air expanding shaft delivers superior performance for winding application in the widest range of roll handling process.
  • Belmark air expanding shaft is one of the best cores gripping having widest range from heavy to light duty work.
  • Belmark air expanding shaft minimize reel change over time.
  • Belmark air shaft does not lead to any harm at the core surface.
Available sizes: 70mm, 76mm,101mm and 152mm CORE ID.