Frei Fördertechnik AG: Non-metallic minerals

Baustoffe Schollberg AG

Baustoffe Schollberg AG produces high-quality limestone from underground mining. The new treatment plant is fed directly with a cleat conveyor and includes sifting, crushing and loading of the gravel components.

Client/developer: Baustoffe Schollberg AG

Place: Trübbach

Project: chipping processing and gravel loading

Year of construction: 2011

Project
Fördertechnik AG implemented this project in two stages. The batch feed device, gravel loading station with loading device as well as the associated controlling and electric systems were planned and implemented in the first stage in the spring. The second stage of construction in the autumn comprised the conveyor system at the pre-crushing station, the cleat conveyor to the processing plant, the chippings sizing with connection to the existing secondary crushing unit as well as the addition of control units and the electrical system.

Special features

Various loading devices for dry and wet loading

Cleat conveyor with a length of 300 m and a drive power of 2 x 55 kW

Integration of existing and partly overhauled machinery

Short construction time for the second stage with on-time completion for the 75th anniversary of Vogt Group

Technical data

Feed material: limestone, grain size 0 – 150 mm

pre-screening: with 63 and 100 mm

Plant feed capacity: 250 t/h

Capacity, chippings sizing: 200 t/h

Loading capacity: 600 – 800 t/h

Final product, chippings: 0/16; 0/3; 3/6; 6/16; 16/32; 32/42; 42/65

Installed machinery: circular motion vibrating screening machines, sizer, conveyor belts, belt feeders, gate valves, loading chute for wet loading, loading device for dry loading