2013年11月8日,山推楚天公司HBT9018R型拖泵在施工现场首次泵送C35混凝土248 m3取得成功,连续无故障工作11 h,圆满完成该项目19楼楼层全方位浇注混凝土任务。山推楚天的HBT9018R型拖泵发动机燃油箱已加大至300 L,整机采用众多先进技术,如自动油门控制技术、一键自动高低压切换 On November 8, 2013, HBT9018R towing pump from Shantui Chutian successfully pump 248 m3 of C35 concrete for the first time at the construction site and succeeded in working without interruption for 11 hours, completing the full-scale concrete pouring on the 19th floor of the project. Hill pushed Chutian HBT9018R type tow pump engine fuel tank has been increased to 300 L, the machine uses many advanced technologies, such as automatic throttle control technology, a key automatic high and low pressure switch