Belmark Industries

Air Expanding Shaft

Posted by Admin on November, 19, 2010

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.


This entry was posted on November, 19, 2010 at 10 : 31 am and is filed under Core Holding Devices. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response from your own site.

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