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Keestrack K6 Scalping Screener

Vibrating double-deck screener for high production material separation in aggregate, demolition, wood recycling and biomass applications

The Keestrack K6 is the veteran of all Keestrack tracked mounted scalping screeners. This machine came to life in 1996 and is still one of the most reliable tools in the market. It’s got all the bells and whistles that come with the Keestrack name: mobility, fuel efficiency, low emission engine, and upscale monitoring.

This heavy-duty machine can separate 3 fractions at once at a capacity of 600 tonnes per hour. The large robust hopper, heavy steel aprons, and crusher design ensure smooth and easy handling and screening of large feeds even with tough terrain and applications. The double-deck screen box offerings 8.1 m² screening surface, making it perfect for pre-screening and precision screening.

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See the Keestrack K6 Scalping Screener in action!

Daryl Todd, Founder & President of Frontline Machinery tells us more about the Keestrack K6 Scalper Screener and what makes it the top-performing direct feed screener in the market today.


Performance Highlights


  • Up to 600tph
  • 8m3 hopper
  • 1,800 x 4,500mm (6′ x 15′) screen deck
  • Standard heavy-duty plate apron feeder and hydraulic folding hopper walls
  • 8.1 m² screening surface on each deck
  • Several hopper extensions available
  • Large range of screen meshes, fingers, punched plate, grizzly, and rubber decks available
  • 2-speed track drive
  • Extensive option list to configure to your application
  • Up to 3-way split position
  • Extra long screenbox
  • Load sensing hydraulic system
  • Green power electric drive available
  • User friendly RELYTEC control panel
  • Superior level of surface treatment
  • Steel hydraulic piping




Fuel efficient

The K6 features an ECO-FS Diesel Hydraulic drive system with load sensing hydraulic pumps that deliver 20 – 30% fuel efficiency compared other machines in the same class. The K6 can also come as a full diesel hybrid system delivering up to 70% better fuel savings and lower maintenance costs.

Hydraulic adjustments

The screenbox on the K6 scalper can be lifted for easy access to screen media changes and maintenance. The screen angle can also be adjusted via the hydraulic controls to allow operators to fine tune and control their production.

Steel hydraulic lines

Steel Hydraulic lines are used throughout the K6. Offering many benefits including increased strength, improved safety, easier repairability and better heat distribution, these steel hydraulic lines improve the lifespan of the lubricants.

User friendly controls

The intuitive Relytec control panel is user friendly and easy to replace in the unlikely event of failure. It features one-press sequential start-up and shutdown, at a glance machine and production metrics and central adjustability with historical logs.


Why Keestrack



State-of-the-art Technologies

Keestrack focuses on state-of-the-art drive technologies and sophisticated processing concepts. From the use of modern communication technology and telematics for remote plant control and maintenance management to the use of high-strength steel in the machine frames and superstructures, Keestrack never compromises on quality with uncompromising standards. Anything less than exceptional doesn’t make the grade.


Performance in every detail

Keestrack is dedicated to delivering the best-in-class for all their customers, so they design every Keestrack crusher, screener, and stacker from the ground up to be highly efficient and cost-effective. These many individual innovations together set Keestrack apart. Their promise of performance in every detail means they go the extra mile to set the standard within their sector.


Private family owned

In 1996 Kees Hoogendoorn and his wife Annet Schoenmaker started Keestrack with an ambitious vision: to build the world’s first direct feed scalper. Today, they proudly lead the way in mobile screening and crushing technologies. Their belief in the importance of family gives them the confidence to push further and try harder. They are 100% privately owned and managed by the Hoogendoorn family, with the idea of family at the heart of everything. The result gives an unshakable belief in Keestrack and their ability to succeed.