上海罗臻机电设备优势供应joycedayton千斤顶螺旋升降机BallscrewComDRIVESare***ailableinavarietyofratiosandscrewleadsTheycanpoweranentirejackingsystemReducethenumberofcomponentsthatmustbespecifiedSimplifydesignsReduceinstallationcostswithonlyasingleplateneededtomountthejackbodyReducethenumberofcouplingsandshaftsrequiredinmulti-jacksystems230/460volt,3-phase,60hertzmotorisstandard产品规格joycedayton千斤顶2吨型号CDB62CDB122CDB242CDHB62CDHB122CDHB242减速比571/210571/2571/210571/21071/2571/210旅行速度的病虫害综合防治13.889.507.046.944.753.472.381.7655.5038.0028.1619.0013.889.507.04起重能力（磅）1/3HP40004000400040004000400040004000102514551,9252,5953015400040001/2HP