+41 31 720 56 56Client: Sand and gravel plant of Niederlenz municipality
Place: Niederlenz
Project: new construction and refurbishment of the Niederlenz gravel plant
Year of construction: 2011
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Ortsbürgergemeinde Niederlenz
The processing plant was modernised and renewed under the aegis of Niederlenz municipality. In the process, the existing circular side was demolished and rebuilt, the chippings section renewed, and the connection to the concrete plant re-established.
Project
As general contractor, Frei Fördertechnik AG took on the implementation of the entire new construction and refurbishment of the Niederlenz gravel plant.
Special features
- Maintaining operations at the gravel plant during the entire construction period
- Only 20 weeks between shutdown of the old gravel plant and test run of the new gravel plant
- Perfect operation of the gravel plant after a short trial period
Technical data
Feed material: gravel, 0 – 120 mm (pre-screening with 100 mm)
Plant feed capacity: 60 t/h, 0 – 100 mm
Throughput capacity, crushing plant: 50 t/h
Loading capacity (truck, concrete plant): 320 t/h
Installed power: 590 kW
Water circulation volume: 150 m3/h
Final product, chippings: 0/3; 3/6; 6/11; 11/16; 16/22; 50/100
Final product, round: 0/4; 4/8; 8/16; 16/32; 32/50
Installed machinery (selection): trough feeder, impact crusher, circular, elliptical and drainage screens, dedusting system, drum washing machine (existing), cyclone plant, sand trap, belt feeders, truck and belt scale, bucket scale, truck loader
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