Cast Iron Polished Air Expanding Shaft, 12inch

We are a reputed entity in the industry, actively engaged in offering an optimum quality range of Leaf Type Air Shaft. Details: � An air shaft is a device used for handling winding reels in the processing of web-fed material, such as continuous-process printing presses. � Air Shafts are used in the manufacturing processes for fitting into a core onto which material such as paper, card and plastic film are wound. � An air shaft is designed so that, on fitting into a core, it can be readily expanded, thereby achieving a quick and firm attachment, it may also be easily deflated to facilitate easy withdrawal of the shaft after winding of product is complete. � Their precise design makes them ideal for mounting onto bearing housings to enable the winding or unwinding of rolls of stock material with the minimum of equipment downtime. � The advantage of using an air shaft is its ability to grip the core, without damage, whilst providing a positive interface for controlling the web via motors & brakes. � Air shafts are available as either lug type(with bladder down the center) or strip type (bladders on the periphery of the shaft).