... Knitting speed: timing depend on frequency conversion ,controled by 6 gears ,adjustable at any moment(display in operation faceplate), the ... )Drive framework: driving in-phase with come-and-go, adjustable of knitting at will .(11)Adjust density : marching motor ... amplidyne ,adjustable 1-400 segments(controlled by 8 segments )(12)Electrical source and Amplidyne:220V ...