Characteristics This x-ray unit is an essential diagnostic equipment for dentist with features as following: a). Simple structure: The x-ray generator, central controller and unit frame are integrated into one unit. b). Good protection: The radiation is much lower than national protecting standard. c). Digital circuit: The digital circuit makes exposure time accurately Main use The unit is particularly provided for synthesis hospitals、cavity specialty hospital and dental clinic to take photo. Technical specifications tube voltage: 60KV±10% tube current: ８mA±20% exposal time: 0.2～4.0s input power: ＜600VA output power: P≈339VA irradiation diameter: 52mm fuse: RF1-20- 5A capacity: 60KV . ８mA . the way of operation :breake load;continuous operation the weigh of x-ray source:7.5Kg the variation rate of high-voltage generator 1:226 manufactory:hangzhou wandong electrical Co.Ltd. X-ray area:3.14x262(mm2) The time of loading follows R’10 up-down range of X-ray head: 400mm forward-back range of X-ray head: 200mm level axis turning angle of head: 360° rounding axis angle of head: 270° life: 6 years Main specifications of X-ray tube Top working voltage:85KV Focus value:1.5mm Target angle:23° Fuse: Current:2.5A Voltage:2.8±0.7V Working frequency:50-60Hz Perspective loading:150W Anode thermal capacity:9 KJ Main specifications of X-ray generator X-ray tube: XD2-1.4/85 Focus value: 1.5mm Total Al equivalent: 2mmAL Tube voltage: 60KV Tube current: 8mA The unit includes x-ray generator、central controller and machine frame. Figure 1 is in detail.