At403 Series Sample Notcher is used for specimen preparation for impact testing of plastics and related materials. This instrument complies with the following international and industry standards. ISO: ISO 179. ASTM: ASTM D256. GB/T: GB/T 1843JB/T 8761. Precision micrometer to control the depth of notch, the prepared notch will be more accurate. Fast to prepare specimens, high efficiency, it can prepare 20 specimens at one time and prepare more than 60 specimens per 10mins. The moving speed of working table can be stepless adjustable, easy and fast to operate. With imported alloy-steel cutter to make the size of notch more accurate. The working table can move to the left or right by using the control switch on the control panel. It can prepare different notches according to different cutters: Type A cutter: 45°±1° R0.25; Type B cutter: 45°±1° R1.0; Type C cutter: 45°±1° R0.1; The cutter can also be customized according to customer’s requirement. With emergency stop button, safe and reliable. Technical Specification Model: AT403SAMPLE NOTCHERAT403DSAMPLE NOTCHEROperation modeManualAutomaticWorking table travel＞90mmFeeding speed30mm/minSample typesType I, type II, type III, type IVNotch typesType A, type B, type C selectable Power supply: AC220V, 50Hz Dimensions: 450×270×300mm