barrels & liners for


plastics extruders

Our solid/clamshell replacement barrels are supplied in either nitrided or through hardened tool steels with corrosive or abrasive resistant properties for the plastics industry.

In cases of extreme abrasive wear, (e.g. highly loads of abrasive fillers, glass or carbon fibres) your barrel liners can be manufactured from a high vanadium powder-metallurgy HIP’d steel.

Using our specialist knowledge, gained over many years of designing and manufacturing twin screw extruders with a number of major OEM's, as well as working closely with our valued customers, we can offer advice and Engineering solutions to your wear or corrosive problems on any APV / Baker Perkins, Coperion W&P, Leistritz, OMC or Theysohn extruder.

Xtrutech can clean out blocked water channels in barrel housing and circulation blocks (APV Machines) in most cases without any machining required – Acid washing can be done either in situ subject to local H&S requirements, or in Xtrutech’s workshop where we can also refurbish or change the liner if required
barrels & liners
Key Points
  • Worn feed section liners will reduce extruder outputs
  • Worn mixing / melt zone liners will reduce product quality
  • Reduce Screw Element Wear rates by optimising your screw profile
  • Reduce barrel wear rates through process optimisation
  • Don’t forget to Replace your discharge adaptors and chill knife
© Xtrutech Ltd 2009. All rights reserved.
Xtrutech Ltd, Unit 710 Lowfield Drive, Centre 500, Wolstanton, Newcastle-under-Lyme, Staffordshire, ST5 0UU. Registration No. 4495190

+44(0)1782 621122 | +44(0)1782 621133 | sales@xtrutech.com