RANCANG BANGUN DONGKRAK GUNTING ELEKTRIKPADA MOBIL( Pengujian
Design Electric screw jack in the car According the ways of work, jack divided into two types. there are hydraulic jack and mechanic jack. Hydraulic jack that nowadays available in market generallytube shaped which applied fluid to make pressure. Hydraulic jack works with pumping the fluida manually. The produced power used to lifting the load slowly.meanwhile mechanic jack like screwed jack use the screw to lift up the load.From these type of jack, almost driver still use mechanic jack to repair their vehicle.But this type less practical and it still manually operated. So,the idea is make the jack that user friendly and easy to operate. We modificated manual screw jack became more advance use electic motor as its mover.