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Pneumatic Shaft with Ledges

Pneumatic expanding shaft with self-catering ledges from Svecom

Shaft Model 640PQL

This pneumatic expanding shaft with self-centering ledges for continuous machines is 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. Equipped with multivalve system: each air chamber has its own valve to ensure expansion, and if one gets damaged, the whole stays inflated; or the single valve system: each air chamer is connected to the other through a hole to ensure an equal expansion.

Standard sizes available for this Model are listed below.

FEATURES

  • 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)

OTHER SVECOM SHAFTS:

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Jarshire Expanding Shafts Catalogue
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