640 PQL POPE - Pneumatic expanding shafts with self-centering ledges for continuous machines

The shaft, designed to ensure perfect wrapping of the material at high peripheral speeds, is suitable to withstand heavy load stresses; adopts the tried and tested SVECOM system in groups of air chambers with aluminum centering expanders and rubber locking devices. Dynamically balanced at the required speed, complete with supports and tow couplings, it can be made with diameters and lengths as per the specifications listed below.


  • Core diameter: from 70 to 600 mm
  • Face width: up to 12.000 mm
  • Expansion range: 8mm on diameter
  • Air pressure: min. 5 bar (suggested 6 bar)

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