Flange pillow safety chuck fit with pneumatic expanding shaft

Safety chuck fits with pneumatic expanding shaft is very popular. They are matched for roller material winding and unwinding. When loading paper core, this air shaft's keys are in the original place and plane with shaft body. After filling the air, keys inflated and expanded, so as to withstand roller core and tightly for next winding and unwinding.

Air shaft has the advantage of easy paper tube placing, economic, short charging time, heavy loading, simple maintenance and long service life and etc. It is widely used in printing machinery, paper making machinery and other winding and unwinding machine. It can be match with brake, clutch, pedestal safety chuck, tension controller and so on. 

Air expanding shaft can match with all kinds of safety chucks, such as 28 type, 35 type, 50 type and 75 type. Following is the description and technical data of safety chuck for your reference:

As usually, if you need, we can match the safety chuck and air shaft for you together as your requirement. Customized safety chuck and air shaft is also available. There are lug and strip air shafts can be made to satisfy customer's requirement.

STO/W foot mounted safety chuck is made by Handong, it is with superior quality and high precision, so as to holding shaft very well.