we developed AUT series centrifuges applicable to the massive productions in pharmacy and chemicals industries based on our researches and success -fuI experience in these industries for many years plus the application of the advanced technologies Iearned from abroad.In 2005,we developed PAUT platform based centrifuge based on AUT's model but with higher perform -ance than of AUT.The motor is designed to be on the top and directly connected with shaft.It avoids the disadVantage of polluting mate rials by dust caused by conventional belt drive.The design has taken account that the machine Should be cleaned and disinfected conveniently;operated.