It has created national manpower, financial resource loss, but in domestic and foreign, the development of movable frozen coal unloader is the blank.
在冬季北方室外平均气温在-15oC~-30oC,湿煤在外运的过程中冻结现象严重,冻层厚在400mm左右,有时整车冻实,作业十分困难,影响运煤列车的周转,造成压车,压线现象,使铁路运力得不到正常的发挥,造成了国家人力,财力的损失,而国内外对于移动式卸冻煤机械的研制也是空白,为此急需研制一种能够卸冻煤的可移动式卸煤机。
There were frequent troubles in the steel cables of two 1250t clamshell coaldrops at the wharf of a fossil-fired power plant since clamshell coal-drops were put into service.
本文针对燃煤电厂码头两台1250t抓斗卸煤机自投产后钢丝绳一直出现频繁故障,严重影响安全文明生产。