Screening Plant Concrete Rubble Maskin Mekano

At a recycling plant, the Maskin Mekano SV1202 mobile vibrating screen processed crushed concrete rubble 0/20 mm. With an input of 100 tonnes per hour, the machine delivered three clean fractions: 0/4, 4/8 and 8/20 mm. Fine screening at that throughput — that is what makes the difference.

SummaryThe Maskin Mekano SV1202 is a mobile vibrating screen with STE 2-67 screen box and VIBRO BLOCK system. In this test at a Belgian recycling plant, the SV1202 screened concrete rubble 0/20 mm at 100 t/h into three fractions: 0/4 mm (17%), 4/8 mm (33%) and 8/20 mm (50%). The machine is available for rental and purchase through Smet Rental.

Maskin Mekano SV1202 mobile vibrating screen at a recycling site, with Smet Rental branding
100 t/h
input concrete rubble 0/20
3
clean fractions in a single pass
4 mm
finest cut point
STE 2-67
compact screen box

The challenge

Crushed concrete rubble 0/20 mm only becomes truly valuable when you split it into reusable fractions. A 4/8 contaminated with too many fines or an 8/20 mixed with smaller material sells for less — or needs to be re-screened.

Especially when the 4/8 mm fraction will be washed afterwards, a clean separation matters. The fine fraction (0/4 mm) must be fully removed, otherwise you end up with sludge in the washing plant.

Fine screening at 4 mm is challenging in itself. Moist material clogs the decks, and with many conventional screens the efficiency drops as soon as you screen finer.

Why choosing the right machine makes the difference

When fine screening, it is not the size of the screen box that determines the result, but how efficiently it works the material across the deck. A screen box with powerful stroke and the right frequency allows more particles to pass through the mesh that should actually pass through. This yields cleaner fractions at the same or higher throughput.

The solution

Maskin Mekano SV1202 with STE 2-67 screen box

The Maskin Mekano SV1202 is a mobile vibrating screen built by Swedish manufacturer Maskin Mekano, designed for the fine screening of concrete rubble, mixed demolition waste and aggregates. The heart of the machine is the STE 2-67 screen box.

Thanks to its specific design, the VIBRO BLOCK system and vibration frequency, this compact screen box achieves a higher screening efficiency than conventional screening plants with a much larger screen box. The same STE 2-67 screen box is also used in the Maskin Mekano ECO 6 and is available separately for integration into a stationary installation.

Curious about other models? View all Maskin Mekano screens we offer new.

Setup for this test
Input materialCrushed concrete rubble 0/20
Input100 tonnes/hour
Top deck10 × 10 mm
Bottom deck4 × 60 mm (slot mesh)
Screen boxSTE 2-67
Results

From 0/20 to three clean fractions

All three fractions came off the machine clean. The 4–8 mm contained no 0–4 mm material, and the 8–20 mm contained no 4–8 mm material.

Crushed concrete rubble 0/20 mm — the input material for the screening test
Input 0/20100%
100 tonnes/hour concrete rubble
Fraction 0/4 mm — fine material, cleanly screened
0/4 mm17%
approx. 17 tonnes/hour
Fraction 4/8 mm — medium-sized aggregate, free of fines
4/8 mm33%
approx. 33 tonnes/hour
Fraction 8/20 mm — coarse aggregate, cleanly separated
8/20 mm50%
approx. 50 tonnes/hour
Video

Watch the Maskin Mekano SV1202 in action

See how the Maskin Mekano SV1202 screens concrete rubble 0/20 mm into three clean fractions during a live on-site test.

The Maskin Mekano SV1202 during the screening test on concrete rubble 0/20 mm.

Key benefits

  • Three clean fractions in a single passReady for sale or further processing.
  • 100 tonnes per hourInput on fine screen sizes.
  • High screening efficiencyNearly every particle that should pass through the mesh, actually does.
  • Compact screen boxHigher efficiency than larger conventional screen boxes.
  • ReliableIn both wet and dry conditions.

Frequently asked questions about the Maskin Mekano SV1202

What materials can the Maskin Mekano SV1202 screen?

The Maskin Mekano SV1202 mobile vibrating screen is designed for fine screening of crushed concrete rubble, mixed demolition waste and aggregates. In this test, concrete rubble 0/20 mm was processed at 100 tonnes per hour, separated into three clean fractions: 0/4, 4/8 and 8/20 mm.

How many fractions does the Maskin Mekano SV1202 produce in a single pass?

The SV1202 produces three fractions in a single pass using a top deck (10×10 mm) and a bottom deck (4×60 mm slot mesh). With concrete rubble 0/20, this yields: 0/4 mm (17%), 4/8 mm (33%) and 8/20 mm (50%).

What is the difference between the Maskin Mekano SV1202 and a conventional screening plant?

The SV1202 uses the VIBRO BLOCK system with an STE 2-67 screen box. This compact screen box achieves a higher screening efficiency than conventional screens with a much larger screen box, especially for fine screening below 10 mm. This makes it particularly suited for separating fine fractions at high throughput.

Can I rent the Maskin Mekano SV1202 from Smet Rental?

Yes, the Maskin Mekano SV1202 is available for rental and purchase through Smet Rental in Belgium, the Netherlands and France. Contact Louis Smet at louis@smetrental.com or +32 471 64 62 49 for a quote or an on-site demonstration.

Want to see what Maskin Mekano screens can do with your material?

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