Shaker riddle grader

The EM 2004 grader is a very reliable machine with a capacity of up to 4 tons/h grading into 4 sizes. The over- and undersize are delivered from the side of the machine and the two middle sizes are delivered on to the two sides of the roller table, which also has a narrow channel in the center for rejects.
Riddle sizes from 20 to 24 mm in steel and from 25 to 90 mm covered with PVC.

Speed variator on sorter.
3 PVC riddles.
Continuous and intermittent operation of the riddles for very accurate sizing.
Speed variator on elevator. Speed variator on roller table. Central electrical connection via CEE plug.
Lighting on roller table.
Main switch on roller table.
Outlet for bags on roller table


Model Number of gradings Capacity
EM 2004 4 sizes 4 T/h

Ekko Maskiner A/S Pottemagervej 14 7100 Vejle Tlf. 75 88 19 11