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RS30/RS40 Shredder – Untha

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Product Description

We can supply you with the vast range of options and accessories Untha has to offer. Untha wood shredders come configured to suit your specifications. Contact us for a quote tailored to your specific needs

Contact us to enquire about this product

If you are interested in this product and wish for a customised quote, contact us at the number +44 (0) 28 8674 8863 or fill in the enquiry form below and we will be happy to provide you with more info!

  • Rated capacity: 11 / 15 / 22 kW
  • Feed opening: 450 x 560 mm
  • Fraction sizes (based on the screen): 15 – 40 mm
  • Maximum throughput capacity: 3 srm/h
  • Rated capacity: 30 / 37 kW
  • Feed opening: 480 / 750 / 960 x 700 mm
  • Fraction sizes (based on the screen): 15 – 40 mm
  • Maximum throughput capacity: 7 srm/h

Discover the unparalleled performance of Untha’s RS30 and RS40 wood shredders, tailored for the woodworking and timber-processing industries. These robustly engineered 4-shaft shredders find their home in diverse settings, from sawmills to solid and laminated timber production facilities, carpentry workshops, and joineries. With a track record spanning several decades, these shredders excel in the efficient processing of solid wood materials.

Whether deployed as standalone solutions or integrated into complex plants, the Untha wood shredders are distinguished by their exceptional reliability and high availability. Their cutting-edge design ensures a formidable shredding performance, especially when it comes to handling solid wood. Benefit from their impressive throughput, making them a key asset for enhancing operational efficiency in your wood-shredding applications.


3-year care-free warranty on purchasing an UNTHA wood shredder ( or 2,000 hours, depending on which is reached first.)

Pipe magnets

Each shredder is equipped with pipe magnets to separate metal pieces from the wood. We can offer you different pipe magnets depending on your application.

Flexible conveyor screw

Shaftless conveyor spirals are a cost-effective alternative to traditional conveyor screws. The flexible conveyor spirals come in various lengths and diameters. Untha offers a customised solution for your application.

Conveyor screw

Wood shredders can be equipped with a discharge screw as well as a conveyor screw. Depending on your application, Untha offers you customised solutions in various lengths and inclines.

Conveyor belt with magnet separator

Infeed and discharge conveyor belts – will be optimally adapted to the on-site conditions and the desired throughput performance of the shredder. Ensure efficient metal separation with conveyor belts equipped with a magnet separator at the pulley.


Hopper can be adapted to your needs depending on the infeed.

Supporting frame

Customized substructures offer you maximum flexibility. The wood shredder is easily adapted to the on-site conditions and to your existing conveyor technology.

Additional information

Machine Type

Residual Wood Shredder

Machine Function


Machine Category

New Machines




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