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SPECIAL PURPOSE MULTI BLADDER AIR SHAFT Cantilevered Type/ Strip Type Air Expanding Shaft for Packaging and Printing Machinery Air shaft is suitable for the retractable shaft of coating, slitting, printing, rewinding, laminating, paper making, bag making, plastic and other related machinery, which can effectively improve work efficiency. It is one of the main product line of our company. We make different type of airshaft according to the drawing and requirement of customers. The Maximum Length we can make is 7 M long the Maxdiameter we can make is 360 inch. If customer have requirement, can tell us the informationof drawing, weight load, paper tube ID and paper tube length. Structural features: The shaft body is made of high-quality steel pipe with chrome-plated surface; aluminum convex key, flexible expansion and contraction; equipped with high-quality rubber liner and quick filling and exhaust nozzle, good sealing effect and long service life; removable shaft head, easy maintenance.

Fortune Roto Control is a leading manufacturer of Ball locks. The stainless steel ball lock with the base material alloy and bronze is our specialty. Ball locks are used in flexible and converting machines, plastic and paper as well. Ball Lock Friction rings (clutch, clutches, expansion ring) Core Holding Device in various sizes are available. As well as clutches for transition to a larger diameter bushing. Friction clutches come complete with a full-size lining - a plastic ring. Plastic sleeve rings can be ordered separately. All spare parts for friction and differential Air Shafts. Model Ball Qty Size FRC-BL-15045 12 6"x 45mm FRC-BL-15024 6 6"x 24mm FRC-BL-7549 6 3"x 49mm FRC-BL-7549 12 3"x 49mm FRC-BL-7524 6 3"x 24mm FRC-BL-7524 12 3"x 24mm FRC-BL-7516 6 3"x 16mm