This paper briefly introduces main parameters and construction features of main drive gear box for 1420 rollingmill, and gives its difficult problems and important points in manufacture.
本文介绍了1420轧机主传动齿轮箱的主要参数、结构特点、制造难点与要点和研制体会。
2
By the technical reconstruction for SY350 stiff mill of 2672 rollingmill plant, the new gear worm axial regulating mechanism for the rolls has been developed.
通过对2672厂轧钢分厂sy350高刚度轧机的技术改造，研制出蜗轮蜗杆轧辊轴向调节新机构。
3
This article mainly introduces the design of coiler driving for aluminium strip non-reversing cold rollingmill, and the mechanical gear shift has been application to this driving design.