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开原科润电气有限公司是研制,设计,制造桥式。门式起重机控制系统专业公司。本公司在起重机上应用PLC控制技术及变频调速技术已有十余年经验,主要产品如下:一、PLC控制四绳抓斗桥式(门式)起重机控制系统QZP1,产品性能:1.工作方式抓斗工作方式为“自动”和“手动”。自动方式下,抓斗的开闭机构与提升机构自动协调跟踪工作,使钢丝绳受力均匀,同时避免由于吊车工在操作过程中对抓斗“闭合”与“张开”极限状态判断不准而产生抓斗过度张开与过度闭合现象
Opened the original Branch Run Electric Co., Ltd. is the development, design, manufacture bridge. Gantry crane control system professional company. The company in the crane application of PLC control technology and frequency control technology has more than 10 years of experience, the main products are as follows: A PLC control four rope grab bridge (gantry) crane control system QZP1, product performance: 1. Work Way to grab work for “Auto ” and “Manual ”. Under the automatic mode, the opening and closing mechanism of the grab and the lifting mechanism automatically coordinate and track the work, so that the wire rope can be evenly loaded while avoiding the limit state of the grab “closed ” and “open ” during the operation of the crane operator Judgment is not allowed to produce over-open grab and over-closing phenomenon