YG381D滚筒式黑板机 YG381D Roller blackboard machine 概述:用于在黑桶上摇取规定密度的纱线,供纱线外观质量的评定 Summarize:Used for reel specified count yarn in show board to evaluate the appearance of yarn. 技术参数: Technical parameter 黑桶规格:Φ600*895mm Black Barrel specs: Φ600*895mm 摇纱密度:4,7,9,11,13,15,19/cm Reeling density :4,7,9,11,13,15,19/cm 变频调速:0-200r/min Variable frequency speed regulation:0-200r/min 外形尺寸:1200*840*1102mm Dimensions:1200*840*1102mm