The cleaning is made by hand using pneumatic and electric instruments. The removal of the sand mixture, after the Shaker is made by shot blasting machines. Available are three (3) shot blasting chambers:
For castings up to 1 ton is used a conveyer chamber “KONRAD RUMPF”.
For larger and heavier castings are used stationary shot blasters “GOSTOL”. One is with sizes 2,30 x 2,40 x 4,0 meter and the other is with a rotating table diam. = 3,50 meter.
