ＱＴＪ16 0 / 50固定臂铁路救援起重机系我厂与西南交通大学于 1989年联合研制的产品。该机自问世以来 ,在国内已占有较大的市场 ,至 1998年 ,我厂已生产并销售了近 2 0台 ,分布于全国各地 ,并得到用户好评。起升系统是起重机的核心部件 ,具有无级调速及机械制动和液压平衡阀制 QTJ16 0/50 Fixed arm railway rescue crane is a joint product developed by our factory and Southwest Jiaotong University in 1989. Since the advent of the aircraft in the country already has a larger market, to 1998, I plant has produced and sold nearly 20 units, distributed throughout the country, and praised by users. Lifting system is the core components of the crane, with stepless speed regulation and mechanical brake and hydraulic balance valve system