Air expanding shaft supported core chuck
Safety chuck is just like a bar holder, it can be used independently and also can be linked with pneumatic clutch, pneumatic brake, air shaft, caliper disc brake, manual brake and etc. As usually, this safety chuck is matched with air expanding shaft for roller material winding and unwinding.
Pedestal installation safety chuck is also called manual pillow type safety chuck for paper core loading and unloading. For the standard manual safety chuck, there are two types: flange mounted safety chuck and pedestal mounted safety chuck. No matter which type of safety chuck, they both can be matched with air shaft for different size of square bar.
For the safety chuck, except standard square holding mouth, it is also can be made with VT insert to match with different size and shape air shaft head. It includes suqare size, 45° square size, triangle and round four types.
On the other hand, this holding mouth size can be made as customers' requirement in a certain range. Such as STO/W28 and FLO/W28 pillow and flange safety chuck, their holding mouth size is 22-30mm. Normally holding mouth 22*22mm, 25*25mm, 28*28, 30*30mm are very popular for usage.
Following is the description and technical data of safety chuck and air shaft 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.
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.