Offers simple and effective method of drying wet cakes and sometimes slurries. Uniform material shuffling over the heated contact surface of the cone, Reduces drying time and eliminates need of re drying of lumps. Shaft sealing by mechanical seal, offers optimum and continuous vacuum during process. N2 pulse jet dust filter for better operational efficiency. Quick openable discharge valve permits direct packing of dry products into bags or drums. Exposure of final product can be avoided.