(1) Productivity: 100kg/h (2) Necessary power: model of wind shutter electrical machine is WB100-WD-29-0.37; the power is 0.37kw, the transmission ratio 1:29, it is the single-phase 220v electrical machinery; Air blower model is 4-72-12No2.8A, the power is 1.5kw, it is the three-phase electrical machinery. The air blower rotational speed is adjusted by the transducerí»s frequency, the rotational speed scope is 0 ~ 2800rpm. (3) Outline size: lengthí-widthí-height=1870í-1010í-2740ú¿mmú¬ (4) Bearing of wind shutter: UCFL204 two pieces (5) Transducer: the model is L100-015NFEú¼single -phase 220vú¼50HZ,1.5kw.