Drainage, vibrating centrifuge WOW-1,3A, is applicable – at coal, mechanical processing plants – for the final dewatering of culm, that is supplied from centrifugal, drainage sieve or other devices of preliminary dewatering process. 

Limit size of grain to be dewatered by centrifuge WOW-1,3A, manufactured by Urządzenia i Konstrukcje Company, is 0 – 20 mm and the surface moisture content from 25 up to 30%. Dewatering efficiency depends on the size of the centrifuge load and the uniformity of feed given. The dewatered product humidity is 5 – 8%.