The circular distributor, double-arm mandrel, coiler door and internal mandrel of the coiling station in the High-speed Wire Rod Mill are driven by the hydraulic systems.
天钢高线厂集卷站的环行分配器、双臂芯棒、集卷门、内芯棒等都采用液压传动。
2
The purpose of the article is to study the correlation between mandrel and pinch rolls of down-coiler according to the requirement coiling strip.
研究的目的是根据卷取带钢规格的要求，力图从理论上确定地下卷取机夹送辊与卷筒的相互位置。
3
By test and analysis, the direct reasons leading to failures are the defaults in designing coilermandrel diameter change and controlling hydraulic system program but not the system parts themselves.