Electric Double Column Vertical Test Stand(AEV) Introduction: The AEV electric vertical machine is a push -pull load test stand specially equipped for HF series and NK series force gauges. This product adopts dual vertical pole structure, featured by good stability, wide application and easy to use, etc., with the functions of stepless speed regulation, manual (crawl) and automatic switching. This product is appropriate for the push-pull load, plug power and other destructive tests in the industries of rubber, plastics, light textile, building doors and windows, composite materials, wire and cable, auto parts, power machinery and research institutions, etc. Structure Sketch: Dynamometer mounting plate 2 Push force gauge (purchased separately) Fixed block Locking screw Guide pillar mounting plate 1 Knob screw Upper limit sheath Working platform Mobile bloc Lower limit sheath Limit screw Manual automatic switch button Signal input port Power Switch Speed controller Descending button Stop button Ascending button