... fan force coolingDriving power: cycloid reducer (Dong Fang), frequency speedconverter (Taiwan)4, Cross cut Feeding: controlled by ... to make sure the high speedrunning performanceMotive power:variable frequency motor,synchronous belt drive,runningstable,low noise,high ... fan force coolingDriving power: cycloid reducer (Dong Fang), frequency speed converter (Taiwan)Structure frame: use steel,channel ...