【摘要】 EXT-70挤出机是生产地震炮线、检波器组合软电缆的专用设备。其张力控制器经常发生故障,导致产品外径超标。文章介绍了一种新研制的张力控制器,经实际应用,产品精度优于原控制器,解决了张力失控问题。更多还原

【Abstract】 EXT-70 extruder is a special device used to produce explosive wire for seismic explanation and pigtail for geophone array.Its tension control system often breaks down,so the product is scrapped.A new tension control system is introduced here,by using,its quality is better than old one,and,not break down by now.更多还原