The three-cylinder dryer adopts the advanced technology introduced from Eurpe,the dryer is assembled by three concentric-cylinders which halved together with different diameters. Type TDS62TDS624TDS625TDS6210 TDS6215TDS6220TDS6230 Capacity(m3/h)3 4 5 10 15 20 30 Moisture of end products (%) ï0.5%0.5%0.5%ï0.5% ï0.5% ï0.5% ï0.5% Coal consumption ( kg/ per ton sand)7 7 7 7 7 7 7 Motor Power (kw) 3 3 5.5 7.5 11.5 7.5*2 11*2