由六枝矿务局总机厂设计和改制的SDXT8—6/110型煤矿双控防爆特殊型蓄电池式电机车是在原XK—8矿用安全型机车的基础上,经过重大技术改造而成的新产品。该机车于1987年2月完成样机并在六枝矿务局四角田矿投入工业性试验。在试验期间,机车各项性能均达到设计要求,受到使 SDXT8-6 / 110 double-control explosion-proof battery-type electric locomotive designed and reorganized by Liuzui Bureau’s switchboard factory is a new type of locomotive which is based on the original XK-8 mine safety locomotive and has undergone major technological transformation product. The locomotive completed the prototype in February 1987 and put into industrial test at the Sijiatian Mine of Liuzui Mining Administration. During the test period, the performance of the locomotive met the design requirements and was used