Client/developer: Messerli Kieswerk AG
Place: Oberwangen
Project: new gravel plant
Year of construction: 2013
After 40 years of planning and only 16 months' construction time, the cutting-edge gravel and concrete plant of Messerli Kieswerk AG in Oberwangen was inaugurated in 2013. The new plant replaces two old gravel plants and offers the separate feeding of gravel and moraine material as well as their flawless processing.
Client/developer: Messerli Kieswerk AG
Place: Oberwangen
Project: new gravel plant
Year of construction: 2013
Project
Together with the architect and the builder, Frei Fördertechnik AG, as general contractor, was responsible for the entire technical material processing, including wastewater treatment, rust removal and control. The steel and façade workers of Frei Fördertechnik AG were also selected and coordinated.
Special features
Technical data
Feed material: gravel, pre-screening at 250 mm; moraine gravel, pre-screening at 250 mm
Plant feed capacity: 300 t/h, 0 – 100 mm
Throughput capacity, crushing plant: 250 t/h
Loading capacity: 560 t/h
Installed power: 2,100 kW (including concrete plant)
Water circulation volume: 300 m3/h
Final product, round gravel: 0/4 – 32/45, pumping sand, RCB
Final product, chippings: 0/2 – 22/32, RCM
Installed machinery (selection): reciprocating feeders, bar sizers, turbo washer, vertical impact crusher, sizer, screen cyclone, lamellar separator, chamber filter presses