Pneumatic expansion shafts
Winding shafts and clamping spigots activated by compressed air are used to clamp the core for the winding and unwinding processes. The clamping elements expand or contract in response to compressed air.
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Series 409 flat hose shaft
Series 409 pneumatic expansion shafts enable rolls of any width to be clamped securely by means of expanding ledges, offer high torques and load capacity, and can be flexibly customised for various applications.
Series MB expansion shaft
Standard shaft with flat bladders and a low dead weight
Series L expansion shaft
The leaves enable winding with thin cores. Coreless winding with web start clamping is also possible.
Series A expansion shaft
Standard shaft with central bladder
Series 403 expansion shaft
For higher reel weights and torques
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Pneumatic Expansion Shafts