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Preliminary testing to determine the mix quality

  • The most suitable composition of the recycling mix is determined quickly with the laboratory mixer.
  • The high-quality machine is perfectly tailored for use in cold recycling and complies with the high quality standards set by testing laboratories.

Technical Highlights

Learn more about the highlights and benefits of the WIRTGEN Ancillary equipment

  1. Producing foamed bitumen of high quality

    • High-quality bitumen injection nozzle
      Special, high-precision bitumen injection nozzle with expansion chamber to ensure optimum bitumen foaming behaviour.
    • Fully heated bitumen system
      All components transporting bitumen are heated to ensure reliable sample production.
    • Highest metering accuracy
      Calibrated bitumen flow and precise process water settings to determine the optimum foamed bitumen quality.
  2. Efficient manufacture of test specimens

    • Extremely simple, tried-and-tested process
      Compactor including vibrating hammer for the anufacture of test specimens.
    • Defined impact energy
      Powerful vibrating hammer with heavy-duty tamping foot.
    • Optimum compaction
      Effortless monitoring of the path-controlled and time-controlled compaction process.
    • Standardized process
      Tried-and-tested method in the industry.
  3. Mobile design

    • Mobile concept
      The foamed bitumen plant and laboratory mixer are mounted on wheels to allow easy repositioning.
    • Compact machine dimensions
      Compact machines to allow flexible handling in the laboratory.
    • Integrated air compressor
      Optional air compressor to allow operation without an external compressed air supply.
  4. Simple, intuitive operating concept

    • Ergonomic design
      Ergonomically designed controls for intuitive operation.
    • Clarity
      Clearly and logically structured control panels for straightforward, intuitive operation.
    • Simple variation of parameters WLB 10 S
      Quick and highly precise variation of parameters to produce the best foamed bitumen quality within a short period of time.
  5. Perfect mixes

    • High mixing intensity
      Powerful twin-shaft compulsory mixer with mixing blades manufactured from highly wear-resistant material for optimum, real-life mixing results.
    • Variable speed settings
      Continuously adjustable mixing speed and separately adjustable mixing time.
    • Broader range of applications
      The laboratory mixer can be used independently to produce a wide range of different mix compositions.
    • Perfectly matched machinery
      Laboratory mixer and foamed bitumen plant can be connected quite easily to allow direct discharge of the bitumen foam into the mixer.

Technical specifications

Detailed information about the WLM 30

Model WLM 30
Dimensions (LxWxH) 1,085 mm x 770 mm x 960 mm3 ′ 7 ″ x 2 ′ 6 ″ x 3 ′ 2 ″
Mixing capacity 30 kg66 lbs
Mixer type twin-shaft compulsory mixertwin-shaft compulsory mixer
Mixer speed 0 - 144 rpm0 - 144 rpm
Drive electric motorelectric motor
Electrical system suitable for various mains systemssuitable for various mains systems
Own weight 220 kg485 lbs
WLM 30 i Dimensions (LxWxH) 1,085 mm x 770 mm x 960 mm3 ′ 7 ″ x 2 ′ 6 ″ x 3 ′ 2 ″ Mixing capacity 30 kg66 lbs Mixer type twin-shaft compulsory mixertwin-shaft compulsory mixer Mixer speed 0 - 144 rpm0 - 144 rpm Drive electric motorelectric motor Electrical system suitable for various mains systemssuitable for various mains systems Own weight 220 kg485 lbs

Innovative laboratory equipment (Brochure)

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All details, illustrations and texts are non-binding and may include optional additional fittings. Subject to technical modifications. Performance data dependant upon operational conditions.

Market-leading and cutting-edge products for the Road and Mineral Technologies business sectors are constructed at the WIRTGEN brand headquarters in Windhagen, Rhineland-Palatinate. With its innovative, high-performance and cost-efficient products and technologies for cold milling, soil stabilization, hot and cold recycling, concrete paving and surface mining, WIRTGEN leads the world market in road construction and repair, as well as in mining natural rock and pay minerals.

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