Moveable sieve jig for primary separation of refuse from the coarse raw coal. By means of a movable screen rocker the grains are loosened and stratified. Coarse coal can thus be separated in a light and a heavy fraction at low specific operating costs and with high efficiency.

Feed size 30 – 400 mm
Throughput rates max. 400 t / h

Worldwide, up to 65 machines for the deshaling of raw coal are in operation already, more than 50 of them are in China.