上海炼油厂石蜡精制装置的工人,大干社会主义闹革新,将松紧板框的操作由人工改为机械化。在过去,每紧一台板框要两个人,约需10分钟左右,操作工人劳动强度很大,夏天更是汗流浃背。现在,增加一台 J02-41-2电机,一台 H-8立式涡轮螺杆变速器和行程开关,用手揿开关,就可轻易地松紧板框,大大提高了劳动效率。 Shanghai refinery paraffin refining plant workers, a lot of socialist revolution, the operation of the elastic frame from manual to mechanized. In the past, it took about 10 minutes for each person to hold a plate frame tightly. The workers were labor-intensive and the summer was even sweating. Now, add a J02-41-2 motor, a H-8 vertical turbo screw transmission and travel switch, hand switch, you can easily elastic frame, greatly improving the work efficiency.