Air shaft: Multi Bladder Airshaft

Multi Bladder Airshaft


Multiple external expansion elements to grip the inside diameter of any core material. 
Gripping elements are activated by simultaneously inflating bladders with a single air valve. 
While bladders rarely fail, the processes to replace external bladders are simple and quick. 
Hard rubber elements are standard; aluminum is available to suit various applications. 
Light weight of shaft easy to lift by operator


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