湖南益阳栋梁公司研制成功了属国内首创的矩形承载式双立柱滚动导轨龙门卧式带锯床。 据介绍,以前也有称之为双立柱的带锯床,但其中的一根立柱是辅助立柱只起导向作用,不起承载作用,作业时锯条一绷紧锯架便有程度不同的变形。而益阳栋梁公司的这种完全承载的双立柱金属带锯床则 Hunan Yiyang Pillar Company successfully developed a domestic first rectangular load-bearing double-column rolling guide gantry horizontal band sawing machine. According to reports, in the past there are also known as double-column band sawing machine, but one of the columns is the auxiliary column only play a guiding role, can not afford to carry the role of sawing a tight clamp sawing operation will have different degrees of deformation. And Yiyang Dongliang company’s fully loaded double-column metal band sawing then