hydraulic screwdown control system 液压压下控制系统
The cross wedge rolling mill's hydraulic screwdown imitative experimental device is used for simulating practical system on parameters and control method determination.
楔横轧机液压压下模拟实验装置，可以模拟实际系统进行的参数选择，各种控制方法的实验。
Since the shortages on original electric screwdown system in 1200 4h rolling mill of Shenyang Thin Sheet Plant, the system can't satisfied for production, and is revamped to hydraulic AGC system.
沈薄1200四辊轧机原电动压下系统存在很多不足，已不能满足轧钢生产的需要，因此将其改造成液压agc系统。
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